391165920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:115

約数の個数: 432

約数和(自身を含む): 1540833840

約数和(自身を除く): 1149667920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 29, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 58, 60, 68, 72, 76, 80, 85, 87, 90, 95, 96, 102, 114, 116, 120, 136, 144, 145, 152, 153, 160, 170, 171, 174, 180, 190, 204, 228, 232, 240, 255, 261, 272, 285, 288, 290, 304, 306, 323, 340, 342, 348, 360, 380, 408, 435, 456, 464, 480, 493, 510, 522, 544, 551, 570, 580, 608, 612, 646, 680, 684, 696, 720, 760, 765, 816, 841, 855, 870, 912, 928, 969, 986, 1020, 1044, 1102, 1140, 1160, 1224, 1292, 1305, 1360, 1368, 1392, 1440, 1479, 1520, 1530, 1615, 1632, 1653, 1682, 1710, 1740, 1824, 1938, 1972, 2040, 2088, 2204, 2280, 2320, 2448, 2465, 2523, 2584, 2610, 2720, 2736, 2755, 2784, 2907, 2958, 3040, 3060, 3230, 3306, 3364, 3420, 3480, 3876, 3944, 4080, 4176, 4205, 4408, 4437, 4560, 4640, 4845, 4896, 4930, 4959, 5046, 5168, 5220, 5472, 5510, 5814, 5916, 6120, 6460, 6612, 6728, 6840, 6960, 7395, 7569, 7752, 7888, 8160, 8265, 8352, 8410, 8816, 8874, 9120, 9367, 9690, 9860, 9918, 10092, 10336, 10440, 11020, 11628, 11832, 12240, 12615, 12920, 13224, 13456, 13680, 13920, 14297, 14535, 14790, 15138, 15504, 15776, 15979, 16530, 16820, 17632, 17748, 18734, 19380, 19720, 19836, 20184, 20880, 22040, 22185, 23256, 23664, 24480, 24795, 25230, 25840, 26448, 26912, 27360, 28101, 28594, 29070, 29580, 30276, 31008, 31958, 33060, 33640, 35496, 37468, 37845, 38760, 39440, 39672, 40368, 41760, 42891, 44080, 44370, 46512, 46835, 47328, 47937, 49590, 50460, 51680, 52896, 56202, 57188, 58140, 59160, 60552, 63916, 66120, 67280, 70992, 71485, 74936, 75690, 77520, 78880, 79344, 79895, 80736, 84303, 85782, 88160, 88740, 93024, 93670, 95874, 99180, 100920, 112404, 114376, 116280, 118320, 121104, 127832, 128673, 132240, 134560, 140505, 141984, 142970, 143811, 149872, 151380, 155040, 158688, 159790, 168606, 171564, 177480, 187340, 191748, 198360, 201840, 214455, 224808, 228752, 232560, 236640, 239685, 242208, 255664, 257346, 264480, 271643, 281010, 285940, 287622, 299744, 302760, 319580, 337212, 343128, 354960, 374680, 383496, 396720, 403680, 421515, 428910, 449616, 457504, 465120, 479370, 511328, 514692, 543286, 562020, 571880, 575244, 605520, 639160, 643365, 674424, 686256, 709920, 719055, 749360, 766992, 793440, 814929, 843030, 857820, 899232, 958740, 1029384, 1086572, 1124040, 1143760, 1150488, 1211040, 1278320, 1286730, 1348848, 1358215, 1372512, 1438110, 1498720, 1533984, 1629858, 1686060, 1715640, 1917480, 2058768, 2173144, 2248080, 2287520, 2300976, 2444787, 2556640, 2573460, 2697696, 2716430, 2876220, 3259716, 3372120, 3431280, 3834960, 4074645, 4117536, 4346288, 4496160, 4601952, 4889574, 5146920, 5432860, 5752440, 6519432, 6744240, 6862560, 7669920, 8149290, 8692576, 9779148, 10293840, 10865720, 11504880, 12223935, 13038864, 13488480, 16298580, 19558296, 20587680, 21731440, 23009760, 24447870, 26077728, 32597160, 39116592, 43462880, 48895740, 65194320, 78233184, 97791480, 130388640, 195582960, 391165920]

約数ペア:

[(1, 391165920), (2, 195582960), (3, 130388640), (4, 97791480), (5, 78233184), (6, 65194320), (8, 48895740), (9, 43462880), (10, 39116592), (12, 32597160), (15, 26077728), (16, 24447870), (17, 23009760), (18, 21731440), (19, 20587680), (20, 19558296), (24, 16298580), (29, 13488480), (30, 13038864), (32, 12223935), (34, 11504880), (36, 10865720), (38, 10293840), (40, 9779148), (45, 8692576), (48, 8149290), (51, 7669920), (57, 6862560), (58, 6744240), (60, 6519432), (68, 5752440), (72, 5432860), (76, 5146920), (80, 4889574), (85, 4601952), (87, 4496160), (90, 4346288), (95, 4117536), (96, 4074645), (102, 3834960), (114, 3431280), (116, 3372120), (120, 3259716), (136, 2876220), (144, 2716430), (145, 2697696), (152, 2573460), (153, 2556640), (160, 2444787), (170, 2300976), (171, 2287520), (174, 2248080), (180, 2173144), (190, 2058768), (204, 1917480), (228, 1715640), (232, 1686060), (240, 1629858), (255, 1533984), (261, 1498720), (272, 1438110), (285, 1372512), (288, 1358215), (290, 1348848), (304, 1286730), (306, 1278320), (323, 1211040), (340, 1150488), (342, 1143760), (348, 1124040), (360, 1086572), (380, 1029384), (408, 958740), (435, 899232), (456, 857820), (464, 843030), (480, 814929), (493, 793440), (510, 766992), (522, 749360), (544, 719055), (551, 709920), (570, 686256), (580, 674424), (608, 643365), (612, 639160), (646, 605520), (680, 575244), (684, 571880), (696, 562020), (720, 543286), (760, 514692), (765, 511328), (816, 479370), (841, 465120), (855, 457504), (870, 449616), (912, 428910), (928, 421515), (969, 403680), (986, 396720), (1020, 383496), (1044, 374680), (1102, 354960), (1140, 343128), (1160, 337212), (1224, 319580), (1292, 302760), (1305, 299744), (1360, 287622), (1368, 285940), (1392, 281010), (1440, 271643), (1479, 264480), (1520, 257346), (1530, 255664), (1615, 242208), (1632, 239685), (1653, 236640), (1682, 232560), (1710, 228752), (1740, 224808), (1824, 214455), (1938, 201840), (1972, 198360), (2040, 191748), (2088, 187340), (2204, 177480), (2280, 171564), (2320, 168606), (2448, 159790), (2465, 158688), (2523, 155040), (2584, 151380), (2610, 149872), (2720, 143811), (2736, 142970), (2755, 141984), (2784, 140505), (2907, 134560), (2958, 132240), (3040, 128673), (3060, 127832), (3230, 121104), (3306, 118320), (3364, 116280), (3420, 114376), (3480, 112404), (3876, 100920), (3944, 99180), (4080, 95874), (4176, 93670), (4205, 93024), (4408, 88740), (4437, 88160), (4560, 85782), (4640, 84303), (4845, 80736), (4896, 79895), (4930, 79344), (4959, 78880), (5046, 77520), (5168, 75690), (5220, 74936), (5472, 71485), (5510, 70992), (5814, 67280), (5916, 66120), (6120, 63916), (6460, 60552), (6612, 59160), (6728, 58140), (6840, 57188), (6960, 56202), (7395, 52896), (7569, 51680), (7752, 50460), (7888, 49590), (8160, 47937), (8265, 47328), (8352, 46835), (8410, 46512), (8816, 44370), (8874, 44080), (9120, 42891), (9367, 41760), (9690, 40368), (9860, 39672), (9918, 39440), (10092, 38760), (10336, 37845), (10440, 37468), (11020, 35496), (11628, 33640), (11832, 33060), (12240, 31958), (12615, 31008), (12920, 30276), (13224, 29580), (13456, 29070), (13680, 28594), (13920, 28101), (14297, 27360), (14535, 26912), (14790, 26448), (15138, 25840), (15504, 25230), (15776, 24795), (15979, 24480), (16530, 23664), (16820, 23256), (17632, 22185), (17748, 22040), (18734, 20880), (19380, 20184), (19720, 19836)]