513312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2138803}}^1$

素因数の和:2138819

約数の個数: 40

約数和(自身を含む): 1591270176

約数和(自身を除く): 1077957456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2138803, 4277606, 6416409, 8555212, 10694015, 12832818, 17110424, 21388030, 25665636, 32082045, 34220848, 42776060, 51331272, 64164090, 85552120, 102662544, 128328180, 171104240, 256656360, 513312720]

約数ペア:

[(1, 513312720), (2, 256656360), (3, 171104240), (4, 128328180), (5, 102662544), (6, 85552120), (8, 64164090), (10, 51331272), (12, 42776060), (15, 34220848), (16, 32082045), (20, 25665636), (24, 21388030), (30, 17110424), (40, 12832818), (48, 10694015), (60, 8555212), (80, 6416409), (120, 4277606), (240, 2138803)]