1438440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11987}}^1$

素因数の和:12001

約数の個数: 32

約数和(自身を含む): 4315680

約数和(自身を除く): 2877240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11987, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 239740, 287688, 359610, 479480, 719220, 1438440]

約数ペア:

[(1, 1438440), (2, 719220), (3, 479480), (4, 359610), (5, 287688), (6, 239740), (8, 179805), (10, 143844), (12, 119870), (15, 95896), (20, 71922), (24, 59935), (30, 47948), (40, 35961), (60, 23974), (120, 11987)]