813212880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3388387}}^1$

素因数の和:3388403

約数の個数: 40

約数和(自身を含む): 2520960672

約数和(自身を除く): 1707747792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3388387, 6776774, 10165161, 13553548, 16941935, 20330322, 27107096, 33883870, 40660644, 50825805, 54214192, 67767740, 81321288, 101651610, 135535480, 162642576, 203303220, 271070960, 406606440, 813212880]

約数ペア:

[(1, 813212880), (2, 406606440), (3, 271070960), (4, 203303220), (5, 162642576), (6, 135535480), (8, 101651610), (10, 81321288), (12, 67767740), (15, 54214192), (16, 50825805), (20, 40660644), (24, 33883870), (30, 27107096), (40, 20330322), (48, 16941935), (60, 13553548), (80, 10165161), (120, 6776774), (240, 3388387)]