129933840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541391}}^1$

素因数の和:541407

約数の個数: 40

約数和(自身を含む): 402795648

約数和(自身を除く): 272861808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541391, 1082782, 1624173, 2165564, 2706955, 3248346, 4331128, 5413910, 6496692, 8120865, 8662256, 10827820, 12993384, 16241730, 21655640, 25986768, 32483460, 43311280, 64966920, 129933840]

約数ペア:

[(1, 129933840), (2, 64966920), (3, 43311280), (4, 32483460), (5, 25986768), (6, 21655640), (8, 16241730), (10, 12993384), (12, 10827820), (15, 8662256), (16, 8120865), (20, 6496692), (24, 5413910), (30, 4331128), (40, 3248346), (48, 2706955), (60, 2165564), (80, 1624173), (120, 1082782), (240, 541391)]