255227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2126897}}^1$

素因数の和:2126911

約数の個数: 32

約数和(自身を含む): 765683280

約数和(自身を除く): 510455640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2126897, 4253794, 6380691, 8507588, 10634485, 12761382, 17015176, 21268970, 25522764, 31903455, 42537940, 51045528, 63806910, 85075880, 127613820, 255227640]

約数ペア:

[(1, 255227640), (2, 127613820), (3, 85075880), (4, 63806910), (5, 51045528), (6, 42537940), (8, 31903455), (10, 25522764), (12, 21268970), (15, 17015176), (20, 12761382), (24, 10634485), (30, 8507588), (40, 6380691), (60, 4253794), (120, 2126897)]