320895624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 942439680

約数和(自身を除く): 621544056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 173, 181, 183, 244, 346, 362, 366, 427, 488, 519, 543, 692, 724, 732, 854, 1038, 1086, 1211, 1267, 1281, 1384, 1448, 1464, 1708, 2076, 2172, 2422, 2534, 2562, 3416, 3633, 3801, 4152, 4344, 4844, 5068, 5124, 7266, 7602, 9688, 10136, 10248, 10553, 11041, 14532, 15204, 21106, 22082, 29064, 30408, 31313, 31659, 33123, 42212, 44164, 62626, 63318, 66246, 73871, 77287, 84424, 88328, 93939, 125252, 126636, 132492, 147742, 154574, 187878, 219191, 221613, 231861, 250504, 253272, 264984, 295484, 309148, 375756, 438382, 443226, 463722, 590968, 618296, 657573, 751512, 876764, 886452, 927444, 1315146, 1753528, 1772904, 1854888, 1910093, 2630292, 3820186, 5260584, 5730279, 7640372, 11460558, 13370651, 15280744, 22921116, 26741302, 40111953, 45842232, 53482604, 80223906, 106965208, 160447812, 320895624]

約数ペア:

[(1, 320895624), (2, 160447812), (3, 106965208), (4, 80223906), (6, 53482604), (7, 45842232), (8, 40111953), (12, 26741302), (14, 22921116), (21, 15280744), (24, 13370651), (28, 11460558), (42, 7640372), (56, 5730279), (61, 5260584), (84, 3820186), (122, 2630292), (168, 1910093), (173, 1854888), (181, 1772904), (183, 1753528), (244, 1315146), (346, 927444), (362, 886452), (366, 876764), (427, 751512), (488, 657573), (519, 618296), (543, 590968), (692, 463722), (724, 443226), (732, 438382), (854, 375756), (1038, 309148), (1086, 295484), (1211, 264984), (1267, 253272), (1281, 250504), (1384, 231861), (1448, 221613), (1464, 219191), (1708, 187878), (2076, 154574), (2172, 147742), (2422, 132492), (2534, 126636), (2562, 125252), (3416, 93939), (3633, 88328), (3801, 84424), (4152, 77287), (4344, 73871), (4844, 66246), (5068, 63318), (5124, 62626), (7266, 44164), (7602, 42212), (9688, 33123), (10136, 31659), (10248, 31313), (10553, 30408), (11041, 29064), (14532, 22082), (15204, 21106)]