255844140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4264069}}^1$

素因数の和:4264081

約数の個数: 24

約数和(自身を含む): 716363760

約数和(自身を除く): 460519620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4264069, 8528138, 12792207, 17056276, 21320345, 25584414, 42640690, 51168828, 63961035, 85281380, 127922070, 255844140]

約数ペア:

[(1, 255844140), (2, 127922070), (3, 85281380), (4, 63961035), (5, 51168828), (6, 42640690), (10, 25584414), (12, 21320345), (15, 17056276), (20, 12792207), (30, 8528138), (60, 4264069)]