253867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8472

約数の個数: 80

約数和(自身を含む): 793282560

約数和(自身を除く): 539414640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8329, 10160, 15240, 16658, 24987, 30480, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 133264, 166580, 199896, 249870, 333160, 399792, 499740, 666320, 999480, 1057783, 1998960, 2115566, 3173349, 4231132, 5288915, 6346698, 8462264, 10577830, 12693396, 15866745, 16924528, 21155660, 25386792, 31733490, 42311320, 50773584, 63466980, 84622640, 126933960, 253867920]

約数ペア:

[(1, 253867920), (2, 126933960), (3, 84622640), (4, 63466980), (5, 50773584), (6, 42311320), (8, 31733490), (10, 25386792), (12, 21155660), (15, 16924528), (16, 15866745), (20, 12693396), (24, 10577830), (30, 8462264), (40, 6346698), (48, 5288915), (60, 4231132), (80, 3173349), (120, 2115566), (127, 1998960), (240, 1057783), (254, 999480), (381, 666320), (508, 499740), (635, 399792), (762, 333160), (1016, 249870), (1270, 199896), (1524, 166580), (1905, 133264), (2032, 124935), (2540, 99948), (3048, 83290), (3810, 66632), (5080, 49974), (6096, 41645), (7620, 33316), (8329, 30480), (10160, 24987), (15240, 16658)]