260520360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2171003}}^1$

素因数の和:2171017

約数の個数: 32

約数和(自身を含む): 781561440

約数和(自身を除く): 521041080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2171003, 4342006, 6513009, 8684012, 10855015, 13026018, 17368024, 21710030, 26052036, 32565045, 43420060, 52104072, 65130090, 86840120, 130260180, 260520360]

約数ペア:

[(1, 260520360), (2, 130260180), (3, 86840120), (4, 65130090), (5, 52104072), (6, 43420060), (8, 32565045), (10, 26052036), (12, 21710030), (15, 17368024), (20, 13026018), (24, 10855015), (30, 8684012), (40, 6513009), (60, 4342006), (120, 2171003)]