648702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2702929}}^1$

素因数の和:2702945

約数の個数: 40

約数和(自身を含む): 2010979920

約数和(自身を除く): 1362276960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2702929, 5405858, 8108787, 10811716, 13514645, 16217574, 21623432, 27029290, 32435148, 40543935, 43246864, 54058580, 64870296, 81087870, 108117160, 129740592, 162175740, 216234320, 324351480, 648702960]

約数ペア:

[(1, 648702960), (2, 324351480), (3, 216234320), (4, 162175740), (5, 129740592), (6, 108117160), (8, 81087870), (10, 64870296), (12, 54058580), (15, 43246864), (16, 40543935), (20, 32435148), (24, 27029290), (30, 21623432), (40, 16217574), (48, 13514645), (60, 10811716), (80, 8108787), (120, 5405858), (240, 2702929)]