1638552960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2351}}^1$

素因数の和:2398

約数の個数: 288

約数和(自身を含む): 6221910240

約数和(自身を除く): 4583357280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 528, 576, 605, 640, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1320, 1408, 1440, 1452, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2351, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4224, 4356, 4702, 4840, 5280, 5445, 5760, 5808, 6336, 7040, 7053, 7260, 7744, 7920, 8712, 9404, 9680, 10560, 10890, 11616, 11755, 12672, 14106, 14520, 15488, 15840, 17424, 18808, 19360, 21120, 21159, 21780, 23232, 23510, 25861, 28212, 29040, 31680, 34848, 35265, 37616, 38720, 42318, 43560, 46464, 47020, 51722, 56424, 58080, 63360, 69696, 70530, 75232, 77440, 77583, 84636, 87120, 94040, 103444, 105795, 112848, 116160, 129305, 139392, 141060, 150464, 155166, 169272, 174240, 188080, 206888, 211590, 225696, 232320, 232749, 258610, 282120, 284471, 300928, 310332, 338544, 348480, 376160, 387915, 413776, 423180, 451392, 465498, 517220, 564240, 568942, 620664, 677088, 696960, 752320, 775830, 827552, 846360, 853413, 902784, 930996, 1034440, 1128480, 1137884, 1163745, 1241328, 1354176, 1422355, 1504640, 1551660, 1655104, 1692720, 1706826, 1861992, 2068880, 2256960, 2275768, 2327490, 2482656, 2560239, 2708352, 2844710, 3103320, 3310208, 3385440, 3413652, 3723984, 4137760, 4267065, 4513920, 4551536, 4654980, 4965312, 5120478, 5689420, 6206640, 6770880, 6827304, 7447968, 8275520, 8534130, 9103072, 9309960, 9930624, 10240956, 11378840, 12413280, 12801195, 13541760, 13654608, 14895936, 16551040, 17068260, 18206144, 18619920, 20481912, 22757680, 24826560, 25602390, 27309216, 29791872, 34136520, 36412288, 37239840, 40963824, 45515360, 49653120, 51204780, 54618432, 68273040, 74479680, 81927648, 91030720, 102409560, 109236864, 136546080, 148959360, 163855296, 182061440, 204819120, 273092160, 327710592, 409638240, 546184320, 819276480, 1638552960]

約数ペア:

[(1, 1638552960), (2, 819276480), (3, 546184320), (4, 409638240), (5, 327710592), (6, 273092160), (8, 204819120), (9, 182061440), (10, 163855296), (11, 148959360), (12, 136546080), (15, 109236864), (16, 102409560), (18, 91030720), (20, 81927648), (22, 74479680), (24, 68273040), (30, 54618432), (32, 51204780), (33, 49653120), (36, 45515360), (40, 40963824), (44, 37239840), (45, 36412288), (48, 34136520), (55, 29791872), (60, 27309216), (64, 25602390), (66, 24826560), (72, 22757680), (80, 20481912), (88, 18619920), (90, 18206144), (96, 17068260), (99, 16551040), (110, 14895936), (120, 13654608), (121, 13541760), (128, 12801195), (132, 12413280), (144, 11378840), (160, 10240956), (165, 9930624), (176, 9309960), (180, 9103072), (192, 8534130), (198, 8275520), (220, 7447968), (240, 6827304), (242, 6770880), (264, 6206640), (288, 5689420), (320, 5120478), (330, 4965312), (352, 4654980), (360, 4551536), (363, 4513920), (384, 4267065), (396, 4137760), (440, 3723984), (480, 3413652), (484, 3385440), (495, 3310208), (528, 3103320), (576, 2844710), (605, 2708352), (640, 2560239), (660, 2482656), (704, 2327490), (720, 2275768), (726, 2256960), (792, 2068880), (880, 1861992), (960, 1706826), (968, 1692720), (990, 1655104), (1056, 1551660), (1089, 1504640), (1152, 1422355), (1210, 1354176), (1320, 1241328), (1408, 1163745), (1440, 1137884), (1452, 1128480), (1584, 1034440), (1760, 930996), (1815, 902784), (1920, 853413), (1936, 846360), (1980, 827552), (2112, 775830), (2178, 752320), (2351, 696960), (2420, 677088), (2640, 620664), (2880, 568942), (2904, 564240), (3168, 517220), (3520, 465498), (3630, 451392), (3872, 423180), (3960, 413776), (4224, 387915), (4356, 376160), (4702, 348480), (4840, 338544), (5280, 310332), (5445, 300928), (5760, 284471), (5808, 282120), (6336, 258610), (7040, 232749), (7053, 232320), (7260, 225696), (7744, 211590), (7920, 206888), (8712, 188080), (9404, 174240), (9680, 169272), (10560, 155166), (10890, 150464), (11616, 141060), (11755, 139392), (12672, 129305), (14106, 116160), (14520, 112848), (15488, 105795), (15840, 103444), (17424, 94040), (18808, 87120), (19360, 84636), (21120, 77583), (21159, 77440), (21780, 75232), (23232, 70530), (23510, 69696), (25861, 63360), (28212, 58080), (29040, 56424), (31680, 51722), (34848, 47020), (35265, 46464), (37616, 43560), (38720, 42318)]