131372880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547387}}^1$

素因数の和:547403

約数の個数: 40

約数和(自身を含む): 407256672

約数和(自身を除く): 275883792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547387, 1094774, 1642161, 2189548, 2736935, 3284322, 4379096, 5473870, 6568644, 8210805, 8758192, 10947740, 13137288, 16421610, 21895480, 26274576, 32843220, 43790960, 65686440, 131372880]

約数ペア:

[(1, 131372880), (2, 65686440), (3, 43790960), (4, 32843220), (5, 26274576), (6, 21895480), (8, 16421610), (10, 13137288), (12, 10947740), (15, 8758192), (16, 8210805), (20, 6568644), (24, 5473870), (30, 4379096), (40, 3284322), (48, 2736935), (60, 2189548), (80, 1642161), (120, 1094774), (240, 547387)]