304331320

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{6221}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 685415520

約数和(自身を除く): 381084200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4892, 6115, 6221, 9784, 12230, 12442, 24460, 24884, 31105, 48920, 49768, 62210, 124420, 248840, 7608283, 15216566, 30433132, 38041415, 60866264, 76082830, 152165660, 304331320]

約数ペア:

[(1, 304331320), (2, 152165660), (4, 76082830), (5, 60866264), (8, 38041415), (10, 30433132), (20, 15216566), (40, 7608283), (1223, 248840), (2446, 124420), (4892, 62210), (6115, 49768), (6221, 48920), (9784, 31105), (12230, 24884), (12442, 24460)]