258876120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2157301}}^1$

素因数の和:2157315

約数の個数: 32

約数和(自身を含む): 776628720

約数和(自身を除く): 517752600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2157301, 4314602, 6471903, 8629204, 10786505, 12943806, 17258408, 21573010, 25887612, 32359515, 43146020, 51775224, 64719030, 86292040, 129438060, 258876120]

約数ペア:

[(1, 258876120), (2, 129438060), (3, 86292040), (4, 64719030), (5, 51775224), (6, 43146020), (8, 32359515), (10, 25887612), (12, 21573010), (15, 17258408), (20, 12943806), (24, 10786505), (30, 8629204), (40, 6471903), (60, 4314602), (120, 2157301)]