304615280

素因数分解:

$2^4\times 5^1\times {\mathrm{3807691}}^1$

素因数の和:3807704

約数の個数: 20

約数和(自身を含む): 708230712

約数和(自身を除く): 403615432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3807691, 7615382, 15230764, 19038455, 30461528, 38076910, 60923056, 76153820, 152307640, 304615280]

約数ペア:

[(1, 304615280), (2, 152307640), (4, 76153820), (5, 60923056), (8, 38076910), (10, 30461528), (16, 19038455), (20, 15230764), (40, 7615382), (80, 3807691)]