31207680

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 360

約数和(自身を含む): 130587072

約数和(自身を除く): 99379392

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, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 256, 258, 270, 280, 288, 301, 315, 320, 324, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 448, 480, 504, 516, 540, 560, 567, 576, 602, 630, 640, 645, 648, 672, 688, 720, 756, 768, 774, 810, 840, 860, 864, 896, 903, 945, 960, 1008, 1032, 1080, 1120, 1134, 1152, 1161, 1204, 1260, 1280, 1290, 1296, 1344, 1376, 1440, 1505, 1512, 1548, 1620, 1680, 1720, 1728, 1792, 1806, 1890, 1920, 1935, 2016, 2064, 2160, 2240, 2268, 2304, 2322, 2408, 2520, 2580, 2592, 2688, 2709, 2752, 2835, 2880, 3010, 3024, 3096, 3240, 3360, 3440, 3456, 3483, 3612, 3780, 3840, 3870, 4032, 4128, 4320, 4480, 4515, 4536, 4644, 4816, 5040, 5160, 5184, 5376, 5418, 5504, 5670, 5760, 5805, 6020, 6048, 6192, 6480, 6720, 6880, 6912, 6966, 7224, 7560, 7740, 8064, 8127, 8256, 8640, 8960, 9030, 9072, 9288, 9632, 10080, 10320, 10368, 10836, 11008, 11340, 11520, 11610, 12040, 12096, 12384, 12960, 13440, 13545, 13760, 13932, 14448, 15120, 15480, 16128, 16254, 16512, 17280, 17415, 18060, 18144, 18576, 19264, 20160, 20640, 20736, 21672, 22680, 23220, 24080, 24192, 24381, 24768, 25920, 26880, 27090, 27520, 27864, 28896, 30240, 30960, 32508, 33024, 34560, 34830, 36120, 36288, 37152, 38528, 40320, 40635, 41280, 43344, 45360, 46440, 48160, 48384, 48762, 49536, 51840, 54180, 55040, 55728, 57792, 60480, 61920, 65016, 69660, 72240, 72576, 74304, 77056, 80640, 81270, 82560, 86688, 90720, 92880, 96320, 97524, 99072, 103680, 108360, 111456, 115584, 120960, 121905, 123840, 130032, 139320, 144480, 145152, 148608, 162540, 165120, 173376, 181440, 185760, 192640, 195048, 216720, 222912, 231168, 241920, 243810, 247680, 260064, 278640, 288960, 297216, 325080, 346752, 362880, 371520, 385280, 390096, 433440, 445824, 487620, 495360, 520128, 557280, 577920, 650160, 693504, 725760, 743040, 780192, 866880, 891648, 975240, 1040256, 1114560, 1155840, 1300320, 1486080, 1560384, 1733760, 1950480, 2080512, 2229120, 2600640, 3120768, 3467520, 3900960, 4458240, 5201280, 6241536, 7801920, 10402560, 15603840, 31207680]

約数ペア:

[(1, 31207680), (2, 15603840), (3, 10402560), (4, 7801920), (5, 6241536), (6, 5201280), (7, 4458240), (8, 3900960), (9, 3467520), (10, 3120768), (12, 2600640), (14, 2229120), (15, 2080512), (16, 1950480), (18, 1733760), (20, 1560384), (21, 1486080), (24, 1300320), (27, 1155840), (28, 1114560), (30, 1040256), (32, 975240), (35, 891648), (36, 866880), (40, 780192), (42, 743040), (43, 725760), (45, 693504), (48, 650160), (54, 577920), (56, 557280), (60, 520128), (63, 495360), (64, 487620), (70, 445824), (72, 433440), (80, 390096), (81, 385280), (84, 371520), (86, 362880), (90, 346752), (96, 325080), (105, 297216), (108, 288960), (112, 278640), (120, 260064), (126, 247680), (128, 243810), (129, 241920), (135, 231168), (140, 222912), (144, 216720), (160, 195048), (162, 192640), (168, 185760), (172, 181440), (180, 173376), (189, 165120), (192, 162540), (210, 148608), (215, 145152), (216, 144480), (224, 139320), (240, 130032), (252, 123840), (256, 121905), (258, 120960), (270, 115584), (280, 111456), (288, 108360), (301, 103680), (315, 99072), (320, 97524), (324, 96320), (336, 92880), (344, 90720), (360, 86688), (378, 82560), (384, 81270), (387, 80640), (405, 77056), (420, 74304), (430, 72576), (432, 72240), (448, 69660), (480, 65016), (504, 61920), (516, 60480), (540, 57792), (560, 55728), (567, 55040), (576, 54180), (602, 51840), (630, 49536), (640, 48762), (645, 48384), (648, 48160), (672, 46440), (688, 45360), (720, 43344), (756, 41280), (768, 40635), (774, 40320), (810, 38528), (840, 37152), (860, 36288), (864, 36120), (896, 34830), (903, 34560), (945, 33024), (960, 32508), (1008, 30960), (1032, 30240), (1080, 28896), (1120, 27864), (1134, 27520), (1152, 27090), (1161, 26880), (1204, 25920), (1260, 24768), (1280, 24381), (1290, 24192), (1296, 24080), (1344, 23220), (1376, 22680), (1440, 21672), (1505, 20736), (1512, 20640), (1548, 20160), (1620, 19264), (1680, 18576), (1720, 18144), (1728, 18060), (1792, 17415), (1806, 17280), (1890, 16512), (1920, 16254), (1935, 16128), (2016, 15480), (2064, 15120), (2160, 14448), (2240, 13932), (2268, 13760), (2304, 13545), (2322, 13440), (2408, 12960), (2520, 12384), (2580, 12096), (2592, 12040), (2688, 11610), (2709, 11520), (2752, 11340), (2835, 11008), (2880, 10836), (3010, 10368), (3024, 10320), (3096, 10080), (3240, 9632), (3360, 9288), (3440, 9072), (3456, 9030), (3483, 8960), (3612, 8640), (3780, 8256), (3840, 8127), (3870, 8064), (4032, 7740), (4128, 7560), (4320, 7224), (4480, 6966), (4515, 6912), (4536, 6880), (4644, 6720), (4816, 6480), (5040, 6192), (5160, 6048), (5184, 6020), (5376, 5805), (5418, 5760), (5504, 5670)]