313287160

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{10429}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 705902400

約数和(自身を除く): 392615240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 7510, 10429, 15020, 20858, 30040, 41716, 52145, 83432, 104290, 208580, 417160, 7832179, 15664358, 31328716, 39160895, 62657432, 78321790, 156643580, 313287160]

約数ペア:

[(1, 313287160), (2, 156643580), (4, 78321790), (5, 62657432), (8, 39160895), (10, 31328716), (20, 15664358), (40, 7832179), (751, 417160), (1502, 208580), (3004, 104290), (3755, 83432), (6008, 52145), (7510, 41716), (10429, 30040), (15020, 20858)]