442520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 1149120

約数和(自身を除く): 706600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 148, 184, 185, 230, 260, 296, 299, 370, 460, 481, 520, 598, 740, 851, 920, 962, 1196, 1480, 1495, 1702, 1924, 2392, 2405, 2990, 3404, 3848, 4255, 4810, 5980, 6808, 8510, 9620, 11063, 11960, 17020, 19240, 22126, 34040, 44252, 55315, 88504, 110630, 221260, 442520]

約数ペア:

[(1, 442520), (2, 221260), (4, 110630), (5, 88504), (8, 55315), (10, 44252), (13, 34040), (20, 22126), (23, 19240), (26, 17020), (37, 11960), (40, 11063), (46, 9620), (52, 8510), (65, 6808), (74, 5980), (92, 4810), (104, 4255), (115, 3848), (130, 3404), (148, 2990), (184, 2405), (185, 2392), (230, 1924), (260, 1702), (296, 1495), (299, 1480), (370, 1196), (460, 962), (481, 920), (520, 851), (598, 740)]