151505240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 361324800

約数和(自身を除く): 209819560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1223, 1304, 1630, 2446, 3097, 3260, 4892, 6115, 6194, 6520, 9784, 12230, 12388, 15485, 23237, 24460, 24776, 30970, 46474, 48920, 61940, 92948, 116185, 123880, 185896, 199349, 232370, 398698, 464740, 797396, 929480, 996745, 1594792, 1993490, 3787631, 3986980, 7575262, 7973960, 15150524, 18938155, 30301048, 37876310, 75752620, 151505240]

約数ペア:

[(1, 151505240), (2, 75752620), (4, 37876310), (5, 30301048), (8, 18938155), (10, 15150524), (19, 7973960), (20, 7575262), (38, 3986980), (40, 3787631), (76, 1993490), (95, 1594792), (152, 996745), (163, 929480), (190, 797396), (326, 464740), (380, 398698), (652, 232370), (760, 199349), (815, 185896), (1223, 123880), (1304, 116185), (1630, 92948), (2446, 61940), (3097, 48920), (3260, 46474), (4892, 30970), (6115, 24776), (6194, 24460), (6520, 23237), (9784, 15485), (12230, 12388)]