211344720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880603}}^1$

素因数の和:880619

約数の個数: 40

約数和(自身を含む): 655169376

約数和(自身を除く): 443824656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880603, 1761206, 2641809, 3522412, 4403015, 5283618, 7044824, 8806030, 10567236, 13209045, 14089648, 17612060, 21134472, 26418090, 35224120, 42268944, 52836180, 70448240, 105672360, 211344720]

約数ペア:

[(1, 211344720), (2, 105672360), (3, 70448240), (4, 52836180), (5, 42268944), (6, 35224120), (8, 26418090), (10, 21134472), (12, 17612060), (15, 14089648), (16, 13209045), (20, 10567236), (24, 8806030), (30, 7044824), (40, 5283618), (48, 4403015), (60, 3522412), (80, 2641809), (120, 1761206), (240, 880603)]