520132440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31183}}^1$

素因数の和:31336

約数の個数: 64

約数和(自身を含む): 1571673600

約数和(自身を除く): 1051541160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 31183, 62366, 93549, 124732, 155915, 187098, 249464, 311830, 374196, 467745, 623660, 748392, 935490, 1247320, 1870980, 3741960, 4334437, 8668874, 13003311, 17337748, 21672185, 26006622, 34675496, 43344370, 52013244, 65016555, 86688740, 104026488, 130033110, 173377480, 260066220, 520132440]

約数ペア:

[(1, 520132440), (2, 260066220), (3, 173377480), (4, 130033110), (5, 104026488), (6, 86688740), (8, 65016555), (10, 52013244), (12, 43344370), (15, 34675496), (20, 26006622), (24, 21672185), (30, 17337748), (40, 13003311), (60, 8668874), (120, 4334437), (139, 3741960), (278, 1870980), (417, 1247320), (556, 935490), (695, 748392), (834, 623660), (1112, 467745), (1390, 374196), (1668, 311830), (2085, 249464), (2780, 187098), (3336, 155915), (4170, 124732), (5560, 93549), (8340, 62366), (16680, 31183)]