508347280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47777}}^1$

素因数の和:47816

約数の個数: 80

約数和(自身を含む): 1421873280

約数和(自身を除く): 913526000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 47777, 95554, 191108, 238885, 334439, 382216, 477770, 668878, 764432, 907763, 955540, 1337756, 1672195, 1815526, 1911080, 2675512, 3344390, 3631052, 3822160, 4538815, 5351024, 6354341, 6688780, 7262104, 9077630, 12708682, 13377560, 14524208, 18155260, 25417364, 26755120, 31771705, 36310520, 50834728, 63543410, 72621040, 101669456, 127086820, 254173640, 508347280]

約数ペア:

[(1, 508347280), (2, 254173640), (4, 127086820), (5, 101669456), (7, 72621040), (8, 63543410), (10, 50834728), (14, 36310520), (16, 31771705), (19, 26755120), (20, 25417364), (28, 18155260), (35, 14524208), (38, 13377560), (40, 12708682), (56, 9077630), (70, 7262104), (76, 6688780), (80, 6354341), (95, 5351024), (112, 4538815), (133, 3822160), (140, 3631052), (152, 3344390), (190, 2675512), (266, 1911080), (280, 1815526), (304, 1672195), (380, 1337756), (532, 955540), (560, 907763), (665, 764432), (760, 668878), (1064, 477770), (1330, 382216), (1520, 334439), (2128, 238885), (2660, 191108), (5320, 95554), (10640, 47777)]