302520640

素因数分解:

$2^6\times 5^1\times {\mathrm{945377}}^1$

素因数の和:945394

約数の個数: 28

約数和(自身を含む): 720378036

約数和(自身を除く): 417857396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 945377, 1890754, 3781508, 4726885, 7563016, 9453770, 15126032, 18907540, 30252064, 37815080, 60504128, 75630160, 151260320, 302520640]

約数ペア:

[(1, 302520640), (2, 151260320), (4, 75630160), (5, 60504128), (8, 37815080), (10, 30252064), (16, 18907540), (20, 15126032), (32, 9453770), (40, 7563016), (64, 4726885), (80, 3781508), (160, 1890754), (320, 945377)]