205052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{854387}}^1$

素因数の和:854403

約数の個数: 40

約数和(自身を含む): 635664672

約数和(自身を除く): 430611792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 854387, 1708774, 2563161, 3417548, 4271935, 5126322, 6835096, 8543870, 10252644, 12815805, 13670192, 17087740, 20505288, 25631610, 34175480, 41010576, 51263220, 68350960, 102526440, 205052880]

約数ペア:

[(1, 205052880), (2, 102526440), (3, 68350960), (4, 51263220), (5, 41010576), (6, 34175480), (8, 25631610), (10, 20505288), (12, 17087740), (15, 13670192), (16, 12815805), (20, 10252644), (24, 8543870), (30, 6835096), (40, 5126322), (48, 4271935), (60, 3417548), (80, 2563161), (120, 1708774), (240, 854387)]