90120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 270720

約数和(自身を除く): 180600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751, 1502, 2253, 3004, 3755, 4506, 6008, 7510, 9012, 11265, 15020, 18024, 22530, 30040, 45060, 90120]

約数ペア:

[(1, 90120), (2, 45060), (3, 30040), (4, 22530), (5, 18024), (6, 15020), (8, 11265), (10, 9012), (12, 7510), (15, 6008), (20, 4506), (24, 3755), (30, 3004), (40, 2253), (60, 1502), (120, 751)]