1258440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10501

約数の個数: 32

約数和(自身を含む): 3775680

約数和(自身を除く): 2517240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10487, 20974, 31461, 41948, 52435, 62922, 83896, 104870, 125844, 157305, 209740, 251688, 314610, 419480, 629220, 1258440]

約数ペア:

[(1, 1258440), (2, 629220), (3, 419480), (4, 314610), (5, 251688), (6, 209740), (8, 157305), (10, 125844), (12, 104870), (15, 83896), (20, 62922), (24, 52435), (30, 41948), (40, 31461), (60, 20974), (120, 10487)]