253012560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1054219}}^1$

素因数の和:1054235

約数の個数: 40

約数和(自身を含む): 784339680

約数和(自身を除く): 531327120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1054219, 2108438, 3162657, 4216876, 5271095, 6325314, 8433752, 10542190, 12650628, 15813285, 16867504, 21084380, 25301256, 31626570, 42168760, 50602512, 63253140, 84337520, 126506280, 253012560]

約数ペア:

[(1, 253012560), (2, 126506280), (3, 84337520), (4, 63253140), (5, 50602512), (6, 42168760), (8, 31626570), (10, 25301256), (12, 21084380), (15, 16867504), (16, 15813285), (20, 12650628), (24, 10542190), (30, 8433752), (40, 6325314), (48, 5271095), (60, 4216876), (80, 3162657), (120, 2108438), (240, 1054219)]