1223311360

素因数分解:

$2^{14}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 2984418360

約数和(自身を除く): 1761107000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 137, 160, 218, 256, 274, 320, 436, 512, 545, 548, 640, 685, 872, 1024, 1090, 1096, 1280, 1370, 1744, 2048, 2180, 2192, 2560, 2740, 3488, 4096, 4360, 4384, 5120, 5480, 6976, 8192, 8720, 8768, 10240, 10960, 13952, 14933, 16384, 17440, 17536, 20480, 21920, 27904, 29866, 34880, 35072, 40960, 43840, 55808, 59732, 69760, 70144, 74665, 81920, 87680, 111616, 119464, 139520, 140288, 149330, 175360, 223232, 238928, 279040, 280576, 298660, 350720, 446464, 477856, 558080, 561152, 597320, 701440, 892928, 955712, 1116160, 1122304, 1194640, 1402880, 1785856, 1911424, 2232320, 2244608, 2389280, 2805760, 3822848, 4464640, 4778560, 5611520, 7645696, 8929280, 9557120, 11223040, 15291392, 19114240, 30582784, 38228480, 61165568, 76456960, 122331136, 152913920, 244662272, 305827840, 611655680, 1223311360]

約数ペア:

[(1, 1223311360), (2, 611655680), (4, 305827840), (5, 244662272), (8, 152913920), (10, 122331136), (16, 76456960), (20, 61165568), (32, 38228480), (40, 30582784), (64, 19114240), (80, 15291392), (109, 11223040), (128, 9557120), (137, 8929280), (160, 7645696), (218, 5611520), (256, 4778560), (274, 4464640), (320, 3822848), (436, 2805760), (512, 2389280), (545, 2244608), (548, 2232320), (640, 1911424), (685, 1785856), (872, 1402880), (1024, 1194640), (1090, 1122304), (1096, 1116160), (1280, 955712), (1370, 892928), (1744, 701440), (2048, 597320), (2180, 561152), (2192, 558080), (2560, 477856), (2740, 446464), (3488, 350720), (4096, 298660), (4360, 280576), (4384, 279040), (5120, 238928), (5480, 223232), (6976, 175360), (8192, 149330), (8720, 140288), (8768, 139520), (10240, 119464), (10960, 111616), (13952, 87680), (14933, 81920), (16384, 74665), (17440, 70144), (17536, 69760), (20480, 59732), (21920, 55808), (27904, 43840), (29866, 40960), (34880, 35072)]