299960040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2499667}}^1$

素因数の和:2499681

約数の個数: 32

約数和(自身を含む): 899880480

約数和(自身を除く): 599920440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2499667, 4999334, 7499001, 9998668, 12498335, 14998002, 19997336, 24996670, 29996004, 37495005, 49993340, 59992008, 74990010, 99986680, 149980020, 299960040]

約数ペア:

[(1, 299960040), (2, 149980020), (3, 99986680), (4, 74990010), (5, 59992008), (6, 49993340), (8, 37495005), (10, 29996004), (12, 24996670), (15, 19997336), (20, 14998002), (24, 12498335), (30, 9998668), (40, 7499001), (60, 4999334), (120, 2499667)]