720422736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 2177860608

約数和(自身を除く): 1457437872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 83, 88, 102, 132, 136, 166, 176, 187, 204, 249, 264, 272, 332, 374, 408, 498, 528, 561, 664, 748, 816, 913, 967, 996, 1122, 1328, 1411, 1496, 1826, 1934, 1992, 2244, 2739, 2822, 2901, 2992, 3652, 3868, 3984, 4233, 4488, 5478, 5644, 5802, 7304, 7736, 8466, 8976, 10637, 10956, 11288, 11604, 14608, 15472, 15521, 16439, 16932, 21274, 21912, 22576, 23208, 31042, 31911, 32878, 33864, 42548, 43824, 46416, 46563, 49317, 62084, 63822, 65756, 67728, 80261, 85096, 93126, 98634, 124168, 127644, 131512, 160522, 170192, 180829, 186252, 197268, 240783, 248336, 255288, 263024, 321044, 361658, 372504, 394536, 481566, 510576, 542487, 642088, 723316, 745008, 789072, 882871, 963132, 1084974, 1284176, 1364437, 1446632, 1765742, 1926264, 2169948, 2648613, 2728874, 2893264, 3531484, 3852528, 4093311, 4339896, 5297226, 5457748, 7062968, 8186622, 8679792, 10594452, 10915496, 14125936, 15008807, 16373244, 21188904, 21830992, 30017614, 32746488, 42377808, 45026421, 60035228, 65492976, 90052842, 120070456, 180105684, 240140912, 360211368, 720422736]

約数ペア:

[(1, 720422736), (2, 360211368), (3, 240140912), (4, 180105684), (6, 120070456), (8, 90052842), (11, 65492976), (12, 60035228), (16, 45026421), (17, 42377808), (22, 32746488), (24, 30017614), (33, 21830992), (34, 21188904), (44, 16373244), (48, 15008807), (51, 14125936), (66, 10915496), (68, 10594452), (83, 8679792), (88, 8186622), (102, 7062968), (132, 5457748), (136, 5297226), (166, 4339896), (176, 4093311), (187, 3852528), (204, 3531484), (249, 2893264), (264, 2728874), (272, 2648613), (332, 2169948), (374, 1926264), (408, 1765742), (498, 1446632), (528, 1364437), (561, 1284176), (664, 1084974), (748, 963132), (816, 882871), (913, 789072), (967, 745008), (996, 723316), (1122, 642088), (1328, 542487), (1411, 510576), (1496, 481566), (1826, 394536), (1934, 372504), (1992, 361658), (2244, 321044), (2739, 263024), (2822, 255288), (2901, 248336), (2992, 240783), (3652, 197268), (3868, 186252), (3984, 180829), (4233, 170192), (4488, 160522), (5478, 131512), (5644, 127644), (5802, 124168), (7304, 98634), (7736, 93126), (8466, 85096), (8976, 80261), (10637, 67728), (10956, 65756), (11288, 63822), (11604, 62084), (14608, 49317), (15472, 46563), (15521, 46416), (16439, 43824), (16932, 42548), (21274, 33864), (21912, 32878), (22576, 31911), (23208, 31042)]