304498240

素因数分解:

$2^6\times 5^1\times {\mathrm{951557}}^1$

素因数の和:951574

約数の個数: 28

約数和(自身を含む): 725087196

約数和(自身を除く): 420588956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 951557, 1903114, 3806228, 4757785, 7612456, 9515570, 15224912, 19031140, 30449824, 38062280, 60899648, 76124560, 152249120, 304498240]

約数ペア:

[(1, 304498240), (2, 152249120), (4, 76124560), (5, 60899648), (8, 38062280), (10, 30449824), (16, 19031140), (20, 15224912), (32, 9515570), (40, 7612456), (64, 4757785), (80, 3806228), (160, 1903114), (320, 951557)]