12971236320

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{142981}}^1$

素因数の和:143015

約数の個数: 240

約数和(自身を含む): 52317685728

約数和(自身を除く): 39346449408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 142981, 285962, 428943, 571924, 714905, 857886, 1000867, 1143848, 1286829, 1429810, 1715772, 2001734, 2144715, 2287696, 2573658, 2859620, 3002601, 3431544, 3860487, 4003468, 4289430, 4575392, 5004335, 5147316, 5719240, 6005202, 6434145, 6863088, 7720974, 8006936, 8578860, 9007803, 10008670, 10294632, 11438480, 11581461, 12010404, 12868290, 13726176, 15013005, 15441948, 16013872, 17157720, 18015606, 19302435, 20017340, 20589264, 22876960, 23162922, 24020808, 25736580, 27023409, 30026010, 30883896, 32027744, 34315440, 36031212, 38604870, 40034680, 41178528, 45039015, 46325844, 48041616, 51473160, 54046818, 57907305, 60052020, 61767792, 68630880, 72062424, 77209740, 80069360, 81070227, 90078030, 92651688, 96083232, 102946320, 108093636, 115814610, 120104040, 123535584, 135117045, 144124848, 154419480, 160138720, 162140454, 180156060, 185303376, 205892640, 216187272, 231629220, 240208080, 270234090, 288249696, 308838960, 324280908, 360312120, 370606752, 405351135, 432374544, 463258440, 480416160, 540468180, 617677920, 648561816, 720624240, 810702270, 864749088, 926516880, 1080936360, 1297123632, 1441248480, 1621404540, 1853033760, 2161872720, 2594247264, 3242809080, 4323745440, 6485618160, 12971236320]

約数ペア:

[(1, 12971236320), (2, 6485618160), (3, 4323745440), (4, 3242809080), (5, 2594247264), (6, 2161872720), (7, 1853033760), (8, 1621404540), (9, 1441248480), (10, 1297123632), (12, 1080936360), (14, 926516880), (15, 864749088), (16, 810702270), (18, 720624240), (20, 648561816), (21, 617677920), (24, 540468180), (27, 480416160), (28, 463258440), (30, 432374544), (32, 405351135), (35, 370606752), (36, 360312120), (40, 324280908), (42, 308838960), (45, 288249696), (48, 270234090), (54, 240208080), (56, 231629220), (60, 216187272), (63, 205892640), (70, 185303376), (72, 180156060), (80, 162140454), (81, 160138720), (84, 154419480), (90, 144124848), (96, 135117045), (105, 123535584), (108, 120104040), (112, 115814610), (120, 108093636), (126, 102946320), (135, 96083232), (140, 92651688), (144, 90078030), (160, 81070227), (162, 80069360), (168, 77209740), (180, 72062424), (189, 68630880), (210, 61767792), (216, 60052020), (224, 57907305), (240, 54046818), (252, 51473160), (270, 48041616), (280, 46325844), (288, 45039015), (315, 41178528), (324, 40034680), (336, 38604870), (360, 36031212), (378, 34315440), (405, 32027744), (420, 30883896), (432, 30026010), (480, 27023409), (504, 25736580), (540, 24020808), (560, 23162922), (567, 22876960), (630, 20589264), (648, 20017340), (672, 19302435), (720, 18015606), (756, 17157720), (810, 16013872), (840, 15441948), (864, 15013005), (945, 13726176), (1008, 12868290), (1080, 12010404), (1120, 11581461), (1134, 11438480), (1260, 10294632), (1296, 10008670), (1440, 9007803), (1512, 8578860), (1620, 8006936), (1680, 7720974), (1890, 6863088), (2016, 6434145), (2160, 6005202), (2268, 5719240), (2520, 5147316), (2592, 5004335), (2835, 4575392), (3024, 4289430), (3240, 4003468), (3360, 3860487), (3780, 3431544), (4320, 3002601), (4536, 2859620), (5040, 2573658), (5670, 2287696), (6048, 2144715), (6480, 2001734), (7560, 1715772), (9072, 1429810), (10080, 1286829), (11340, 1143848), (12960, 1000867), (15120, 857886), (18144, 714905), (22680, 571924), (30240, 428943), (45360, 285962), (90720, 142981)]