280841256

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{10079}}^1$

素因数の和:10140

約数の個数: 80

約数和(自身を含む): 804988800

約数和(自身を除く): 524147544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 9288, 10079, 13932, 20158, 27864, 30237, 40316, 60474, 80632, 90711, 120948, 181422, 241896, 272133, 362844, 433397, 544266, 725688, 816399, 866794, 1088532, 1300191, 1632798, 1733588, 2177064, 2600382, 3265596, 3467176, 3900573, 5200764, 6531192, 7801146, 10401528, 11701719, 15602292, 23403438, 31204584, 35105157, 46806876, 70210314, 93613752, 140420628, 280841256]

約数ペア:

[(1, 280841256), (2, 140420628), (3, 93613752), (4, 70210314), (6, 46806876), (8, 35105157), (9, 31204584), (12, 23403438), (18, 15602292), (24, 11701719), (27, 10401528), (36, 7801146), (43, 6531192), (54, 5200764), (72, 3900573), (81, 3467176), (86, 3265596), (108, 2600382), (129, 2177064), (162, 1733588), (172, 1632798), (216, 1300191), (258, 1088532), (324, 866794), (344, 816399), (387, 725688), (516, 544266), (648, 433397), (774, 362844), (1032, 272133), (1161, 241896), (1548, 181422), (2322, 120948), (3096, 90711), (3483, 80632), (4644, 60474), (6966, 40316), (9288, 30237), (10079, 27864), (13932, 20158)]