309972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2583101}}^1$

素因数の和:2583115

約数の個数: 32

約数和(自身を含む): 929916720

約数和(自身を除く): 619944600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2583101, 5166202, 7749303, 10332404, 12915505, 15498606, 20664808, 25831010, 30997212, 38746515, 51662020, 61994424, 77493030, 103324040, 154986060, 309972120]

約数ペア:

[(1, 309972120), (2, 154986060), (3, 103324040), (4, 77493030), (5, 61994424), (6, 51662020), (8, 38746515), (10, 30997212), (12, 25831010), (15, 20664808), (20, 15498606), (24, 12915505), (30, 10332404), (40, 7749303), (60, 5166202), (120, 2583101)]