208505760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434387}}^1$

素因数の和:434405

約数の個数: 48

約数和(自身を含む): 656794656

約数和(自身を除く): 448288896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 434387, 868774, 1303161, 1737548, 2171935, 2606322, 3475096, 4343870, 5212644, 6515805, 6950192, 8687740, 10425288, 13031610, 13900384, 17375480, 20850576, 26063220, 34750960, 41701152, 52126440, 69501920, 104252880, 208505760]

約数ペア:

[(1, 208505760), (2, 104252880), (3, 69501920), (4, 52126440), (5, 41701152), (6, 34750960), (8, 26063220), (10, 20850576), (12, 17375480), (15, 13900384), (16, 13031610), (20, 10425288), (24, 8687740), (30, 6950192), (32, 6515805), (40, 5212644), (48, 4343870), (60, 3475096), (80, 2606322), (96, 2171935), (120, 1737548), (160, 1303161), (240, 868774), (480, 434387)]