664080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 2059392

約数和(自身を除く): 1395312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2767, 5534, 8301, 11068, 13835, 16602, 22136, 27670, 33204, 41505, 44272, 55340, 66408, 83010, 110680, 132816, 166020, 221360, 332040, 664080]

約数ペア:

[(1, 664080), (2, 332040), (3, 221360), (4, 166020), (5, 132816), (6, 110680), (8, 83010), (10, 66408), (12, 55340), (15, 44272), (16, 41505), (20, 33204), (24, 27670), (30, 22136), (40, 16602), (48, 13835), (60, 11068), (80, 8301), (120, 5534), (240, 2767)]