| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
61,
62,
80,
122,
124,
155,
160,
244,
248,
305,
310,
488,
496,
610,
620,
976,
992,
1220,
1240,
1873,
1891,
1952,
2440,
2480,
3746,
3782,
4880,
4960,
7492,
7564,
9365,
9455,
9760,
14984,
15128,
18730,
18910,
29968,
30256,
37460,
37820,
58063,
59936,
60512,
74920,
75640,
114253,
116126,
149840,
151280,
228506,
232252,
290315,
299680,
302560,
457012,
464504,
571265,
580630,
914024,
929008,
1142530,
1161260,
1828048,
1858016,
2285060,
2322520,
3541843,
3656096,
4570120,
4645040,
7083686,
9140240,
9290080,
14167372,
17709215,
18280480,
28334744,
35418430,
56669488,
70836860,
113338976,
141673720,
283347440,
566694880
|