218627040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{455473}}^1$

素因数の和:455491

約数の個数: 48

約数和(自身を含む): 688676688

約数和(自身を除く): 470049648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 455473, 910946, 1366419, 1821892, 2277365, 2732838, 3643784, 4554730, 5465676, 6832095, 7287568, 9109460, 10931352, 13664190, 14575136, 18218920, 21862704, 27328380, 36437840, 43725408, 54656760, 72875680, 109313520, 218627040]

約数ペア:

[(1, 218627040), (2, 109313520), (3, 72875680), (4, 54656760), (5, 43725408), (6, 36437840), (8, 27328380), (10, 21862704), (12, 18218920), (15, 14575136), (16, 13664190), (20, 10931352), (24, 9109460), (30, 7287568), (32, 6832095), (40, 5465676), (48, 4554730), (60, 3643784), (80, 2732838), (96, 2277365), (120, 1821892), (160, 1366419), (240, 910946), (480, 455473)]