123285456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 160

約数和(自身を含む): 411878400

約数和(自身を除く): 288592944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 84, 108, 112, 118, 126, 144, 168, 177, 189, 216, 236, 252, 336, 354, 378, 413, 432, 472, 504, 531, 691, 708, 756, 826, 944, 1008, 1062, 1239, 1382, 1416, 1512, 1593, 1652, 2073, 2124, 2478, 2764, 2832, 3024, 3186, 3304, 3717, 4146, 4248, 4837, 4956, 5528, 6219, 6372, 6608, 7434, 8292, 8496, 9674, 9912, 11056, 11151, 12438, 12744, 14511, 14868, 16584, 18657, 19348, 19824, 22302, 24876, 25488, 29022, 29736, 33168, 37314, 38696, 40769, 43533, 44604, 49752, 58044, 59472, 74628, 77392, 81538, 87066, 89208, 99504, 116088, 122307, 130599, 149256, 163076, 174132, 178416, 232176, 244614, 261198, 285383, 298512, 326152, 348264, 366921, 489228, 522396, 570766, 652304, 696528, 733842, 856149, 978456, 1044792, 1100763, 1141532, 1467684, 1712298, 1956912, 2089584, 2201526, 2283064, 2568447, 2935368, 3424596, 4403052, 4566128, 5136894, 5870736, 6849192, 7705341, 8806104, 10273788, 13698384, 15410682, 17612208, 20547576, 30821364, 41095152, 61642728, 123285456]

約数ペア:

[(1, 123285456), (2, 61642728), (3, 41095152), (4, 30821364), (6, 20547576), (7, 17612208), (8, 15410682), (9, 13698384), (12, 10273788), (14, 8806104), (16, 7705341), (18, 6849192), (21, 5870736), (24, 5136894), (27, 4566128), (28, 4403052), (36, 3424596), (42, 2935368), (48, 2568447), (54, 2283064), (56, 2201526), (59, 2089584), (63, 1956912), (72, 1712298), (84, 1467684), (108, 1141532), (112, 1100763), (118, 1044792), (126, 978456), (144, 856149), (168, 733842), (177, 696528), (189, 652304), (216, 570766), (236, 522396), (252, 489228), (336, 366921), (354, 348264), (378, 326152), (413, 298512), (432, 285383), (472, 261198), (504, 244614), (531, 232176), (691, 178416), (708, 174132), (756, 163076), (826, 149256), (944, 130599), (1008, 122307), (1062, 116088), (1239, 99504), (1382, 89208), (1416, 87066), (1512, 81538), (1593, 77392), (1652, 74628), (2073, 59472), (2124, 58044), (2478, 49752), (2764, 44604), (2832, 43533), (3024, 40769), (3186, 38696), (3304, 37314), (3717, 33168), (4146, 29736), (4248, 29022), (4837, 25488), (4956, 24876), (5528, 22302), (6219, 19824), (6372, 19348), (6608, 18657), (7434, 16584), (8292, 14868), (8496, 14511), (9674, 12744), (9912, 12438), (11056, 11151)]