1320347520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 256

約数和(自身を含む): 4725864000

約数和(自身を除く): 3405516480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 109, 120, 128, 135, 144, 160, 180, 192, 216, 218, 240, 270, 288, 320, 327, 360, 384, 432, 436, 480, 540, 545, 576, 640, 654, 701, 720, 864, 872, 960, 981, 1080, 1090, 1152, 1308, 1402, 1440, 1635, 1728, 1744, 1920, 1962, 2103, 2160, 2180, 2616, 2804, 2880, 2943, 3270, 3456, 3488, 3505, 3924, 4206, 4320, 4360, 4905, 5232, 5608, 5760, 5886, 6309, 6540, 6976, 7010, 7848, 8412, 8640, 8720, 9810, 10464, 10515, 11216, 11772, 12618, 13080, 13952, 14020, 14715, 15696, 16824, 17280, 17440, 18927, 19620, 20928, 21030, 22432, 23544, 25236, 26160, 28040, 29430, 31392, 31545, 33648, 34880, 37854, 39240, 41856, 42060, 44864, 47088, 50472, 52320, 56080, 58860, 62784, 63090, 67296, 69760, 75708, 76409, 78480, 84120, 89728, 94176, 94635, 100944, 104640, 112160, 117720, 125568, 126180, 134592, 151416, 152818, 156960, 168240, 188352, 189270, 201888, 209280, 224320, 229227, 235440, 252360, 269184, 302832, 305636, 313920, 336480, 376704, 378540, 382045, 403776, 448640, 458454, 470880, 504720, 605664, 611272, 627840, 672960, 687681, 757080, 764090, 807552, 916908, 941760, 1009440, 1146135, 1211328, 1222544, 1345920, 1375362, 1514160, 1528180, 1833816, 1883520, 2018880, 2063043, 2292270, 2422656, 2445088, 2750724, 3028320, 3056360, 3438405, 3667632, 4037760, 4126086, 4584540, 4890176, 5501448, 6056640, 6112720, 6876810, 7335264, 8252172, 9169080, 9780352, 10315215, 11002896, 12113280, 12225440, 13753620, 14670528, 16504344, 18338160, 20630430, 22005792, 24450880, 27507240, 29341056, 33008688, 36676320, 41260860, 44011584, 48901760, 55014480, 66017376, 73352640, 82521720, 88023168, 110028960, 132034752, 146705280, 165043440, 220057920, 264069504, 330086880, 440115840, 660173760, 1320347520]

約数ペア:

[(1, 1320347520), (2, 660173760), (3, 440115840), (4, 330086880), (5, 264069504), (6, 220057920), (8, 165043440), (9, 146705280), (10, 132034752), (12, 110028960), (15, 88023168), (16, 82521720), (18, 73352640), (20, 66017376), (24, 55014480), (27, 48901760), (30, 44011584), (32, 41260860), (36, 36676320), (40, 33008688), (45, 29341056), (48, 27507240), (54, 24450880), (60, 22005792), (64, 20630430), (72, 18338160), (80, 16504344), (90, 14670528), (96, 13753620), (108, 12225440), (109, 12113280), (120, 11002896), (128, 10315215), (135, 9780352), (144, 9169080), (160, 8252172), (180, 7335264), (192, 6876810), (216, 6112720), (218, 6056640), (240, 5501448), (270, 4890176), (288, 4584540), (320, 4126086), (327, 4037760), (360, 3667632), (384, 3438405), (432, 3056360), (436, 3028320), (480, 2750724), (540, 2445088), (545, 2422656), (576, 2292270), (640, 2063043), (654, 2018880), (701, 1883520), (720, 1833816), (864, 1528180), (872, 1514160), (960, 1375362), (981, 1345920), (1080, 1222544), (1090, 1211328), (1152, 1146135), (1308, 1009440), (1402, 941760), (1440, 916908), (1635, 807552), (1728, 764090), (1744, 757080), (1920, 687681), (1962, 672960), (2103, 627840), (2160, 611272), (2180, 605664), (2616, 504720), (2804, 470880), (2880, 458454), (2943, 448640), (3270, 403776), (3456, 382045), (3488, 378540), (3505, 376704), (3924, 336480), (4206, 313920), (4320, 305636), (4360, 302832), (4905, 269184), (5232, 252360), (5608, 235440), (5760, 229227), (5886, 224320), (6309, 209280), (6540, 201888), (6976, 189270), (7010, 188352), (7848, 168240), (8412, 156960), (8640, 152818), (8720, 151416), (9810, 134592), (10464, 126180), (10515, 125568), (11216, 117720), (11772, 112160), (12618, 104640), (13080, 100944), (13952, 94635), (14020, 94176), (14715, 89728), (15696, 84120), (16824, 78480), (17280, 76409), (17440, 75708), (18927, 69760), (19620, 67296), (20928, 63090), (21030, 62784), (22432, 58860), (23544, 56080), (25236, 52320), (26160, 50472), (28040, 47088), (29430, 44864), (31392, 42060), (31545, 41856), (33648, 39240), (34880, 37854)]