307801920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{320627}}^1$

素因数の和:320647

約数の個数: 56

約数和(自身を含む): 977274144

約数和(自身を除く): 669472224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 320627, 641254, 961881, 1282508, 1603135, 1923762, 2565016, 3206270, 3847524, 4809405, 5130032, 6412540, 7695048, 9618810, 10260064, 12825080, 15390096, 19237620, 20520128, 25650160, 30780192, 38475240, 51300320, 61560384, 76950480, 102600640, 153900960, 307801920]

約数ペア:

[(1, 307801920), (2, 153900960), (3, 102600640), (4, 76950480), (5, 61560384), (6, 51300320), (8, 38475240), (10, 30780192), (12, 25650160), (15, 20520128), (16, 19237620), (20, 15390096), (24, 12825080), (30, 10260064), (32, 9618810), (40, 7695048), (48, 6412540), (60, 5130032), (64, 4809405), (80, 3847524), (96, 3206270), (120, 2565016), (160, 1923762), (192, 1603135), (240, 1282508), (320, 961881), (480, 641254), (960, 320627)]