213569760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{444937}}^1$

素因数の和:444955

約数の個数: 48

約数和(自身を含む): 672746256

約数和(自身を除く): 459176496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 444937, 889874, 1334811, 1779748, 2224685, 2669622, 3559496, 4449370, 5339244, 6674055, 7118992, 8898740, 10678488, 13348110, 14237984, 17797480, 21356976, 26696220, 35594960, 42713952, 53392440, 71189920, 106784880, 213569760]

約数ペア:

[(1, 213569760), (2, 106784880), (3, 71189920), (4, 53392440), (5, 42713952), (6, 35594960), (8, 26696220), (10, 21356976), (12, 17797480), (15, 14237984), (16, 13348110), (20, 10678488), (24, 8898740), (30, 7118992), (32, 6674055), (40, 5339244), (48, 4449370), (60, 3559496), (80, 2669622), (96, 2224685), (120, 1779748), (160, 1334811), (240, 889874), (480, 444937)]