1251569480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{43397}}^1$

素因数の和:43518

約数の個数: 64

約数和(自身を含む): 3249642240

約数和(自身を除く): 1998072760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 43397, 86794, 173588, 216985, 303779, 347176, 433970, 607558, 867940, 1215116, 1518895, 1735880, 2430232, 3037790, 4469891, 6075580, 8939782, 12151160, 17879564, 22349455, 31289237, 35759128, 44698910, 62578474, 89397820, 125156948, 156446185, 178795640, 250313896, 312892370, 625784740, 1251569480]

約数ペア:

[(1, 1251569480), (2, 625784740), (4, 312892370), (5, 250313896), (7, 178795640), (8, 156446185), (10, 125156948), (14, 89397820), (20, 62578474), (28, 44698910), (35, 35759128), (40, 31289237), (56, 22349455), (70, 17879564), (103, 12151160), (140, 8939782), (206, 6075580), (280, 4469891), (412, 3037790), (515, 2430232), (721, 1735880), (824, 1518895), (1030, 1215116), (1442, 867940), (2060, 607558), (2884, 433970), (3605, 347176), (4120, 303779), (5768, 216985), (7210, 173588), (14420, 86794), (28840, 43397)]