317638680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2646989}}^1$

素因数の和:2647003

約数の個数: 32

約数和(自身を含む): 952916400

約数和(自身を除く): 635277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2646989, 5293978, 7940967, 10587956, 13234945, 15881934, 21175912, 26469890, 31763868, 39704835, 52939780, 63527736, 79409670, 105879560, 158819340, 317638680]

約数ペア:

[(1, 317638680), (2, 158819340), (3, 105879560), (4, 79409670), (5, 63527736), (6, 52939780), (8, 39704835), (10, 31763868), (12, 26469890), (15, 21175912), (20, 15881934), (24, 13234945), (30, 10587956), (40, 7940967), (60, 5293978), (120, 2646989)]