304801880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{24821}}^1$

素因数の和:25139

約数の個数: 32

約数和(自身を含む): 688065840

約数和(自身を除く): 383263960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 24821, 49642, 99284, 124105, 198568, 248210, 496420, 992840, 7620047, 15240094, 30480188, 38100235, 60960376, 76200470, 152400940, 304801880]

約数ペア:

[(1, 304801880), (2, 152400940), (4, 76200470), (5, 60960376), (8, 38100235), (10, 30480188), (20, 15240094), (40, 7620047), (307, 992840), (614, 496420), (1228, 248210), (1535, 198568), (2456, 124105), (3070, 99284), (6140, 49642), (12280, 24821)]