304800920

素因数分解:

$2^3\times 5^1\times {\mathrm{7620023}}^1$

素因数の和:7620034

約数の個数: 16

約数和(自身を含む): 685802160

約数和(自身を除く): 381001240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7620023, 15240046, 30480092, 38100115, 60960184, 76200230, 152400460, 304800920]

約数ペア:

[(1, 304800920), (2, 152400460), (4, 76200230), (5, 60960184), (8, 38100115), (10, 30480092), (20, 15240046), (40, 7620023)]