255616260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4260271}}^1$

素因数の和:4260283

約数の個数: 24

約数和(自身を含む): 715725696

約数和(自身を除く): 460109436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4260271, 8520542, 12780813, 17041084, 21301355, 25561626, 42602710, 51123252, 63904065, 85205420, 127808130, 255616260]

約数ペア:

[(1, 255616260), (2, 127808130), (3, 85205420), (4, 63904065), (5, 51123252), (6, 42602710), (10, 25561626), (12, 21301355), (15, 17041084), (20, 12780813), (30, 8520542), (60, 4260271)]