180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{751}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 559488

約数和(自身を除く): 379248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 751, 1502, 2253, 3004, 3755, 4506, 6008, 7510, 9012, 11265, 12016, 15020, 18024, 22530, 30040, 36048, 45060, 60080, 90120, 180240]

約数ペア:

[(1, 180240), (2, 90120), (3, 60080), (4, 45060), (5, 36048), (6, 30040), (8, 22530), (10, 18024), (12, 15020), (15, 12016), (16, 11265), (20, 9012), (24, 7510), (30, 6008), (40, 4506), (48, 3755), (60, 3004), (80, 2253), (120, 1502), (240, 751)]