120213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{500891}}^1$

素因数の和:500907

約数の個数: 40

約数和(自身を含む): 372663648

約数和(自身を除く): 252449808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 500891, 1001782, 1502673, 2003564, 2504455, 3005346, 4007128, 5008910, 6010692, 7513365, 8014256, 10017820, 12021384, 15026730, 20035640, 24042768, 30053460, 40071280, 60106920, 120213840]

約数ペア:

[(1, 120213840), (2, 60106920), (3, 40071280), (4, 30053460), (5, 24042768), (6, 20035640), (8, 15026730), (10, 12021384), (12, 10017820), (15, 8014256), (16, 7513365), (20, 6010692), (24, 5008910), (30, 4007128), (40, 3005346), (48, 2504455), (60, 2003564), (80, 1502673), (120, 1001782), (240, 500891)]