268781760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2432

約数の個数: 224

約数和(自身を含む): 1021567680

約数和(自身を除く): 752785920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2393, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 4786, 5616, 6240, 7020, 7179, 7488, 8640, 9360, 9572, 11232, 11965, 12480, 14040, 14358, 18720, 19144, 21537, 22464, 23930, 28080, 28716, 31109, 35895, 37440, 38288, 43074, 47860, 56160, 57432, 62218, 64611, 71790, 76576, 86148, 93327, 95720, 107685, 112320, 114864, 124436, 129222, 143580, 153152, 155545, 172296, 186654, 191440, 215370, 229728, 248872, 258444, 279981, 287160, 311090, 323055, 344592, 373308, 382880, 430740, 459456, 466635, 497744, 516888, 559962, 574320, 622180, 646110, 689184, 746616, 765760, 839943, 861480, 933270, 995488, 1033776, 1119924, 1148640, 1244360, 1292220, 1378368, 1399905, 1493232, 1679886, 1722960, 1866540, 1990976, 2067552, 2239848, 2297280, 2488720, 2584440, 2799810, 2986464, 3359772, 3445920, 3733080, 4135104, 4199715, 4479696, 4977440, 5168880, 5599620, 5972928, 6719544, 6891840, 7466160, 8399430, 8959392, 9954880, 10337760, 11199240, 13439088, 14932320, 16798860, 17918784, 20675520, 22398480, 26878176, 29864640, 33597720, 44796960, 53756352, 67195440, 89593920, 134390880, 268781760]

約数ペア:

[(1, 268781760), (2, 134390880), (3, 89593920), (4, 67195440), (5, 53756352), (6, 44796960), (8, 33597720), (9, 29864640), (10, 26878176), (12, 22398480), (13, 20675520), (15, 17918784), (16, 16798860), (18, 14932320), (20, 13439088), (24, 11199240), (26, 10337760), (27, 9954880), (30, 8959392), (32, 8399430), (36, 7466160), (39, 6891840), (40, 6719544), (45, 5972928), (48, 5599620), (52, 5168880), (54, 4977440), (60, 4479696), (64, 4199715), (65, 4135104), (72, 3733080), (78, 3445920), (80, 3359772), (90, 2986464), (96, 2799810), (104, 2584440), (108, 2488720), (117, 2297280), (120, 2239848), (130, 2067552), (135, 1990976), (144, 1866540), (156, 1722960), (160, 1679886), (180, 1493232), (192, 1399905), (195, 1378368), (208, 1292220), (216, 1244360), (234, 1148640), (240, 1119924), (260, 1033776), (270, 995488), (288, 933270), (312, 861480), (320, 839943), (351, 765760), (360, 746616), (390, 689184), (416, 646110), (432, 622180), (468, 574320), (480, 559962), (520, 516888), (540, 497744), (576, 466635), (585, 459456), (624, 430740), (702, 382880), (720, 373308), (780, 344592), (832, 323055), (864, 311090), (936, 287160), (960, 279981), (1040, 258444), (1080, 248872), (1170, 229728), (1248, 215370), (1404, 191440), (1440, 186654), (1560, 172296), (1728, 155545), (1755, 153152), (1872, 143580), (2080, 129222), (2160, 124436), (2340, 114864), (2393, 112320), (2496, 107685), (2808, 95720), (2880, 93327), (3120, 86148), (3510, 76576), (3744, 71790), (4160, 64611), (4320, 62218), (4680, 57432), (4786, 56160), (5616, 47860), (6240, 43074), (7020, 38288), (7179, 37440), (7488, 35895), (8640, 31109), (9360, 28716), (9572, 28080), (11232, 23930), (11965, 22464), (12480, 21537), (14040, 19144), (14358, 18720)]