255151459920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1474523}}^1$

素因数の和:1474649

約数の個数: 160

約数和(自身を含む): 912742152192

約数和(自身を除く): 657590692272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1648, 1680, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 4944, 5768, 6180, 7210, 8240, 8652, 10815, 11536, 12360, 14420, 17304, 21630, 24720, 28840, 34608, 43260, 57680, 86520, 173040, 1474523, 2949046, 4423569, 5898092, 7372615, 8847138, 10321661, 11796184, 14745230, 17694276, 20643322, 22117845, 23592368, 29490460, 30964983, 35388552, 41286644, 44235690, 51608305, 58980920, 61929966, 70777104, 82573288, 88471380, 103216610, 117961840, 123859932, 151875869, 154824915, 165146576, 176942760, 206433220, 247719864, 303751738, 309649830, 353885520, 412866440, 455627607, 495439728, 607503476, 619299660, 759379345, 825732880, 911255214, 1063131083, 1215006952, 1238599320, 1518758690, 1822510428, 2126262166, 2278138035, 2430013904, 2477198640, 3037517380, 3189393249, 3645020856, 4252524332, 4556276070, 5315655415, 6075034760, 6378786498, 7290041712, 8505048664, 9112552140, 10631310830, 12150069520, 12757572996, 15946966245, 17010097328, 18225104280, 21262621660, 25515145992, 31893932490, 36450208560, 42525243320, 51030291984, 63787864980, 85050486640, 127575729960, 255151459920]

約数ペア:

[(1, 255151459920), (2, 127575729960), (3, 85050486640), (4, 63787864980), (5, 51030291984), (6, 42525243320), (7, 36450208560), (8, 31893932490), (10, 25515145992), (12, 21262621660), (14, 18225104280), (15, 17010097328), (16, 15946966245), (20, 12757572996), (21, 12150069520), (24, 10631310830), (28, 9112552140), (30, 8505048664), (35, 7290041712), (40, 6378786498), (42, 6075034760), (48, 5315655415), (56, 4556276070), (60, 4252524332), (70, 3645020856), (80, 3189393249), (84, 3037517380), (103, 2477198640), (105, 2430013904), (112, 2278138035), (120, 2126262166), (140, 1822510428), (168, 1518758690), (206, 1238599320), (210, 1215006952), (240, 1063131083), (280, 911255214), (309, 825732880), (336, 759379345), (412, 619299660), (420, 607503476), (515, 495439728), (560, 455627607), (618, 412866440), (721, 353885520), (824, 309649830), (840, 303751738), (1030, 247719864), (1236, 206433220), (1442, 176942760), (1545, 165146576), (1648, 154824915), (1680, 151875869), (2060, 123859932), (2163, 117961840), (2472, 103216610), (2884, 88471380), (3090, 82573288), (3605, 70777104), (4120, 61929966), (4326, 58980920), (4944, 51608305), (5768, 44235690), (6180, 41286644), (7210, 35388552), (8240, 30964983), (8652, 29490460), (10815, 23592368), (11536, 22117845), (12360, 20643322), (14420, 17694276), (17304, 14745230), (21630, 11796184), (24720, 10321661), (28840, 8847138), (34608, 7372615), (43260, 5898092), (57680, 4423569), (86520, 2949046), (173040, 1474523)]