304299080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{73859}}^1$

素因数の和:73973

約数の個数: 32

約数和(自身を含む): 691329600

約数和(自身を除く): 387030520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 73859, 147718, 295436, 369295, 590872, 738590, 1477180, 2954360, 7607477, 15214954, 30429908, 38037385, 60859816, 76074770, 152149540, 304299080]

約数ペア:

[(1, 304299080), (2, 152149540), (4, 76074770), (5, 60859816), (8, 38037385), (10, 30429908), (20, 15214954), (40, 7607477), (103, 2954360), (206, 1477180), (412, 738590), (515, 590872), (824, 369295), (1030, 295436), (2060, 147718), (4120, 73859)]