256260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4271}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 717696

約数和(自身を除く): 461436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4271, 8542, 12813, 17084, 21355, 25626, 42710, 51252, 64065, 85420, 128130, 256260]

約数ペア:

[(1, 256260), (2, 128130), (3, 85420), (4, 64065), (5, 51252), (6, 42710), (10, 25626), (12, 21355), (15, 17084), (20, 12813), (30, 8542), (60, 4271)]