1501520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^2$

素因数の和:287

約数の個数: 30

約数和(自身を含む): 3516702

約数和(自身を除く): 2015182

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18769, 37538, 75076, 93845, 150152, 187690, 300304, 375380, 750760, 1501520]

約数ペア:

[(1, 1501520), (2, 750760), (4, 375380), (5, 300304), (8, 187690), (10, 150152), (16, 93845), (20, 75076), (40, 37538), (80, 18769), (137, 10960), (274, 5480), (548, 2740), (685, 2192), (1096, 1370)]