317456760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33487}}^1$

素因数の和:33580

約数の個数: 64

約数和(自身を含む): 964454400

約数和(自身を除く): 646997640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 33487, 66974, 100461, 133948, 167435, 200922, 267896, 334870, 401844, 502305, 669740, 803688, 1004610, 1339480, 2009220, 2645473, 4018440, 5290946, 7936419, 10581892, 13227365, 15872838, 21163784, 26454730, 31745676, 39682095, 52909460, 63491352, 79364190, 105818920, 158728380, 317456760]

約数ペア:

[(1, 317456760), (2, 158728380), (3, 105818920), (4, 79364190), (5, 63491352), (6, 52909460), (8, 39682095), (10, 31745676), (12, 26454730), (15, 21163784), (20, 15872838), (24, 13227365), (30, 10581892), (40, 7936419), (60, 5290946), (79, 4018440), (120, 2645473), (158, 2009220), (237, 1339480), (316, 1004610), (395, 803688), (474, 669740), (632, 502305), (790, 401844), (948, 334870), (1185, 267896), (1580, 200922), (1896, 167435), (2370, 133948), (3160, 100461), (4740, 66974), (9480, 33487)]