315052960

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7487}}^1$

素因数の和:7765

約数の個数: 48

約数和(自身を含む): 747242496

約数和(自身を除く): 432189536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 7487, 8416, 10520, 14974, 21040, 29948, 37435, 42080, 59896, 74870, 119792, 149740, 239584, 299480, 598960, 1197920, 1969081, 3938162, 7876324, 9845405, 15752648, 19690810, 31505296, 39381620, 63010592, 78763240, 157526480, 315052960]

約数ペア:

[(1, 315052960), (2, 157526480), (4, 78763240), (5, 63010592), (8, 39381620), (10, 31505296), (16, 19690810), (20, 15752648), (32, 9845405), (40, 7876324), (80, 3938162), (160, 1969081), (263, 1197920), (526, 598960), (1052, 299480), (1315, 239584), (2104, 149740), (2630, 119792), (4208, 74870), (5260, 59896), (7487, 42080), (8416, 37435), (10520, 29948), (14974, 21040)]