320341752

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 892270080

約数和(自身を除く): 571928328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 127, 159, 212, 254, 318, 381, 424, 477, 508, 636, 661, 762, 954, 1016, 1143, 1272, 1322, 1524, 1908, 1983, 2286, 2644, 3048, 3816, 3966, 4572, 5288, 5949, 6731, 7932, 9144, 11898, 13462, 15864, 20193, 23796, 26924, 35033, 40386, 47592, 53848, 60579, 70066, 80772, 83947, 105099, 121158, 140132, 161544, 167894, 210198, 242316, 251841, 280264, 315297, 335788, 420396, 484632, 503682, 630594, 671576, 755523, 840792, 1007364, 1261188, 1511046, 2014728, 2522376, 3022092, 4449191, 6044184, 8898382, 13347573, 17796764, 26695146, 35593528, 40042719, 53390292, 80085438, 106780584, 160170876, 320341752]

約数ペア:

[(1, 320341752), (2, 160170876), (3, 106780584), (4, 80085438), (6, 53390292), (8, 40042719), (9, 35593528), (12, 26695146), (18, 17796764), (24, 13347573), (36, 8898382), (53, 6044184), (72, 4449191), (106, 3022092), (127, 2522376), (159, 2014728), (212, 1511046), (254, 1261188), (318, 1007364), (381, 840792), (424, 755523), (477, 671576), (508, 630594), (636, 503682), (661, 484632), (762, 420396), (954, 335788), (1016, 315297), (1143, 280264), (1272, 251841), (1322, 242316), (1524, 210198), (1908, 167894), (1983, 161544), (2286, 140132), (2644, 121158), (3048, 105099), (3816, 83947), (3966, 80772), (4572, 70066), (5288, 60579), (5949, 53848), (6731, 47592), (7932, 40386), (9144, 35033), (11898, 26924), (13462, 23796), (15864, 20193)]