256014420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4266907}}^1$

素因数の和:4266919

約数の個数: 24

約数和(自身を含む): 716840544

約数和(自身を除く): 460826124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4266907, 8533814, 12800721, 17067628, 21334535, 25601442, 42669070, 51202884, 64003605, 85338140, 128007210, 256014420]

約数ペア:

[(1, 256014420), (2, 128007210), (3, 85338140), (4, 64003605), (5, 51202884), (6, 42669070), (10, 25601442), (12, 21334535), (15, 17067628), (20, 12800721), (30, 8533814), (60, 4266907)]