51342960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213929}}^1$

素因数の和:213945

約数の個数: 40

約数和(自身を含む): 159163920

約数和(自身を除く): 107820960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213929, 427858, 641787, 855716, 1069645, 1283574, 1711432, 2139290, 2567148, 3208935, 3422864, 4278580, 5134296, 6417870, 8557160, 10268592, 12835740, 17114320, 25671480, 51342960]

約数ペア:

[(1, 51342960), (2, 25671480), (3, 17114320), (4, 12835740), (5, 10268592), (6, 8557160), (8, 6417870), (10, 5134296), (12, 4278580), (15, 3422864), (16, 3208935), (20, 2567148), (24, 2139290), (30, 1711432), (40, 1283574), (48, 1069645), (60, 855716), (80, 641787), (120, 427858), (240, 213929)]