1269437480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 2900871360

約数和(自身を除く): 1631433880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 163, 226, 326, 452, 565, 652, 815, 904, 1130, 1304, 1630, 1723, 2260, 3260, 3446, 4520, 6520, 6892, 8615, 13784, 17230, 18419, 34460, 36838, 68920, 73676, 92095, 147352, 184190, 194699, 280849, 368380, 389398, 561698, 736760, 778796, 973495, 1123396, 1404245, 1557592, 1946990, 2246792, 2808490, 3893980, 5616980, 7787960, 11233960, 31735937, 63471874, 126943748, 158679685, 253887496, 317359370, 634718740, 1269437480]

約数ペア:

[(1, 1269437480), (2, 634718740), (4, 317359370), (5, 253887496), (8, 158679685), (10, 126943748), (20, 63471874), (40, 31735937), (113, 11233960), (163, 7787960), (226, 5616980), (326, 3893980), (452, 2808490), (565, 2246792), (652, 1946990), (815, 1557592), (904, 1404245), (1130, 1123396), (1304, 973495), (1630, 778796), (1723, 736760), (2260, 561698), (3260, 389398), (3446, 368380), (4520, 280849), (6520, 194699), (6892, 184190), (8615, 147352), (13784, 92095), (17230, 73676), (18419, 68920), (34460, 36838)]