490805880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4090049}}^1$

素因数の和:4090063

約数の個数: 32

約数和(自身を含む): 1472418000

約数和(自身を除く): 981612120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4090049, 8180098, 12270147, 16360196, 20450245, 24540294, 32720392, 40900490, 49080588, 61350735, 81800980, 98161176, 122701470, 163601960, 245402940, 490805880]

約数ペア:

[(1, 490805880), (2, 245402940), (3, 163601960), (4, 122701470), (5, 98161176), (6, 81800980), (8, 61350735), (10, 49080588), (12, 40900490), (15, 32720392), (20, 24540294), (24, 20450245), (30, 16360196), (40, 12270147), (60, 8180098), (120, 4090049)]