315342960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1313929}}^1$

素因数の和:1313945

約数の個数: 40

約数和(自身を含む): 977563920

約数和(自身を除く): 662220960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1313929, 2627858, 3941787, 5255716, 6569645, 7883574, 10511432, 13139290, 15767148, 19708935, 21022864, 26278580, 31534296, 39417870, 52557160, 63068592, 78835740, 105114320, 157671480, 315342960]

約数ペア:

[(1, 315342960), (2, 157671480), (3, 105114320), (4, 78835740), (5, 63068592), (6, 52557160), (8, 39417870), (10, 31534296), (12, 26278580), (15, 21022864), (16, 19708935), (20, 15767148), (24, 13139290), (30, 10511432), (40, 7883574), (48, 6569645), (60, 5255716), (80, 3941787), (120, 2627858), (240, 1313929)]