280524120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2337701}}^1$

素因数の和:2337715

約数の個数: 32

約数和(自身を含む): 841572720

約数和(自身を除く): 561048600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2337701, 4675402, 7013103, 9350804, 11688505, 14026206, 18701608, 23377010, 28052412, 35065515, 46754020, 56104824, 70131030, 93508040, 140262060, 280524120]

約数ペア:

[(1, 280524120), (2, 140262060), (3, 93508040), (4, 70131030), (5, 56104824), (6, 46754020), (8, 35065515), (10, 28052412), (12, 23377010), (15, 18701608), (20, 14026206), (24, 11688505), (30, 9350804), (40, 7013103), (60, 4675402), (120, 2337701)]