391950480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1633127}}^1$

素因数の和:1633143

約数の個数: 40

約数和(自身を含む): 1215047232

約数和(自身を除く): 823096752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1633127, 3266254, 4899381, 6532508, 8165635, 9798762, 13065016, 16331270, 19597524, 24496905, 26130032, 32662540, 39195048, 48993810, 65325080, 78390096, 97987620, 130650160, 195975240, 391950480]

約数ペア:

[(1, 391950480), (2, 195975240), (3, 130650160), (4, 97987620), (5, 78390096), (6, 65325080), (8, 48993810), (10, 39195048), (12, 32662540), (15, 26130032), (16, 24496905), (20, 19597524), (24, 16331270), (30, 13065016), (40, 9798762), (48, 8165635), (60, 6532508), (80, 4899381), (120, 3266254), (240, 1633127)]