9815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{40897}}^1$

素因数の和:40913

約数の個数: 40

約数和(自身を含む): 30428112

約数和(自身を除く): 20612832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 40897, 81794, 122691, 163588, 204485, 245382, 327176, 408970, 490764, 613455, 654352, 817940, 981528, 1226910, 1635880, 1963056, 2453820, 3271760, 4907640, 9815280]

約数ペア:

[(1, 9815280), (2, 4907640), (3, 3271760), (4, 2453820), (5, 1963056), (6, 1635880), (8, 1226910), (10, 981528), (12, 817940), (15, 654352), (16, 613455), (20, 490764), (24, 408970), (30, 327176), (40, 245382), (48, 204485), (60, 163588), (80, 122691), (120, 81794), (240, 40897)]