304489480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{27481}}^1$

素因数の和:27769

約数の個数: 32

約数和(自身を含む): 687599640

約数和(自身を除く): 383110160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 27481, 54962, 109924, 137405, 219848, 274810, 549620, 1099240, 7612237, 15224474, 30448948, 38061185, 60897896, 76122370, 152244740, 304489480]

約数ペア:

[(1, 304489480), (2, 152244740), (4, 76122370), (5, 60897896), (8, 38061185), (10, 30448948), (20, 15224474), (40, 7612237), (277, 1099240), (554, 549620), (1108, 274810), (1385, 219848), (2216, 137405), (2770, 109924), (5540, 54962), (11080, 27481)]