479968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1999867}}^1$

素因数の和:1999883

約数の個数: 40

約数和(自身を含む): 1487901792

約数和(自身を除く): 1007933712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1999867, 3999734, 5999601, 7999468, 9999335, 11999202, 15998936, 19998670, 23998404, 29998005, 31997872, 39997340, 47996808, 59996010, 79994680, 95993616, 119992020, 159989360, 239984040, 479968080]

約数ペア:

[(1, 479968080), (2, 239984040), (3, 159989360), (4, 119992020), (5, 95993616), (6, 79994680), (8, 59996010), (10, 47996808), (12, 39997340), (15, 31997872), (16, 29998005), (20, 23998404), (24, 19998670), (30, 15998936), (40, 11999202), (48, 9999335), (60, 7999468), (80, 5999601), (120, 3999734), (240, 1999867)]