1080252400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19429}}^1$

素因数の和:19586

約数の個数: 60

約数和(自身を含む): 2614112200

約数和(自身を除く): 1533859800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2780, 3475, 5560, 6950, 11120, 13900, 19429, 27800, 38858, 55600, 77716, 97145, 155432, 194290, 310864, 388580, 485725, 777160, 971450, 1554320, 1942900, 2700631, 3885800, 5401262, 7771600, 10802524, 13503155, 21605048, 27006310, 43210096, 54012620, 67515775, 108025240, 135031550, 216050480, 270063100, 540126200, 1080252400]

約数ペア:

[(1, 1080252400), (2, 540126200), (4, 270063100), (5, 216050480), (8, 135031550), (10, 108025240), (16, 67515775), (20, 54012620), (25, 43210096), (40, 27006310), (50, 21605048), (80, 13503155), (100, 10802524), (139, 7771600), (200, 5401262), (278, 3885800), (400, 2700631), (556, 1942900), (695, 1554320), (1112, 971450), (1390, 777160), (2224, 485725), (2780, 388580), (3475, 310864), (5560, 194290), (6950, 155432), (11120, 97145), (13900, 77716), (19429, 55600), (27800, 38858)]