1221212160

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 384

約数和(自身を含む): 4969036800

約数和(自身を除く): 3747824640

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 631, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1262, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1893, 1920, 2016, 2048, 2160, 2240, 2304, 2520, 2524, 2560, 2688, 2880, 3024, 3072, 3155, 3360, 3456, 3584, 3780, 3786, 3840, 4032, 4320, 4417, 4480, 4608, 5040, 5048, 5120, 5376, 5679, 5760, 6048, 6144, 6310, 6720, 6912, 7168, 7560, 7572, 7680, 8064, 8640, 8834, 8960, 9216, 9465, 10080, 10096, 10240, 10752, 11358, 11520, 12096, 12620, 13251, 13440, 13824, 14336, 15120, 15144, 15360, 16128, 17037, 17280, 17668, 17920, 18432, 18930, 20160, 20192, 21504, 22085, 22716, 23040, 24192, 25240, 26502, 26880, 27648, 28395, 30240, 30288, 30720, 32256, 34074, 34560, 35336, 35840, 37860, 39753, 40320, 40384, 43008, 44170, 45432, 46080, 48384, 50480, 53004, 53760, 55296, 56790, 60480, 60576, 64512, 66255, 68148, 69120, 70672, 71680, 75720, 79506, 80640, 80768, 85185, 88340, 90864, 92160, 96768, 100960, 106008, 107520, 113580, 119259, 120960, 121152, 129024, 132510, 136296, 138240, 141344, 151440, 159012, 161280, 161536, 170370, 176680, 181728, 193536, 198765, 201920, 212016, 215040, 227160, 238518, 241920, 242304, 265020, 272592, 276480, 282688, 302880, 318024, 322560, 323072, 340740, 353360, 363456, 387072, 397530, 403840, 424032, 454320, 477036, 483840, 484608, 530040, 545184, 565376, 596295, 605760, 636048, 645120, 646144, 681480, 706720, 726912, 795060, 807680, 848064, 908640, 954072, 967680, 969216, 1060080, 1090368, 1130752, 1192590, 1211520, 1272096, 1292288, 1362960, 1413440, 1453824, 1590120, 1615360, 1696128, 1817280, 1908144, 1935360, 1938432, 2120160, 2180736, 2261504, 2385180, 2423040, 2544192, 2725920, 2826880, 2907648, 3180240, 3230720, 3392256, 3634560, 3816288, 3876864, 4240320, 4361472, 4523008, 4770360, 4846080, 5088384, 5451840, 5653760, 5815296, 6360480, 6461440, 6784512, 7269120, 7632576, 8480640, 8722944, 9046016, 9540720, 9692160, 10176768, 10903680, 11307520, 11630592, 12720960, 13569024, 14538240, 15265152, 16961280, 17445888, 19081440, 19384320, 20353536, 21807360, 22615040, 25441920, 27138048, 29076480, 30530304, 33922560, 34891776, 38162880, 40707072, 43614720, 45230080, 50883840, 58152960, 61060608, 67845120, 76325760, 81414144, 87229440, 101767680, 122121216, 135690240, 152651520, 174458880, 203535360, 244242432, 305303040, 407070720, 610606080, 1221212160]

約数ペア:

[(1, 1221212160), (2, 610606080), (3, 407070720), (4, 305303040), (5, 244242432), (6, 203535360), (7, 174458880), (8, 152651520), (9, 135690240), (10, 122121216), (12, 101767680), (14, 87229440), (15, 81414144), (16, 76325760), (18, 67845120), (20, 61060608), (21, 58152960), (24, 50883840), (27, 45230080), (28, 43614720), (30, 40707072), (32, 38162880), (35, 34891776), (36, 33922560), (40, 30530304), (42, 29076480), (45, 27138048), (48, 25441920), (54, 22615040), (56, 21807360), (60, 20353536), (63, 19384320), (64, 19081440), (70, 17445888), (72, 16961280), (80, 15265152), (84, 14538240), (90, 13569024), (96, 12720960), (105, 11630592), (108, 11307520), (112, 10903680), (120, 10176768), (126, 9692160), (128, 9540720), (135, 9046016), (140, 8722944), (144, 8480640), (160, 7632576), (168, 7269120), (180, 6784512), (189, 6461440), (192, 6360480), (210, 5815296), (216, 5653760), (224, 5451840), (240, 5088384), (252, 4846080), (256, 4770360), (270, 4523008), (280, 4361472), (288, 4240320), (315, 3876864), (320, 3816288), (336, 3634560), (360, 3392256), (378, 3230720), (384, 3180240), (420, 2907648), (432, 2826880), (448, 2725920), (480, 2544192), (504, 2423040), (512, 2385180), (540, 2261504), (560, 2180736), (576, 2120160), (630, 1938432), (631, 1935360), (640, 1908144), (672, 1817280), (720, 1696128), (756, 1615360), (768, 1590120), (840, 1453824), (864, 1413440), (896, 1362960), (945, 1292288), (960, 1272096), (1008, 1211520), (1024, 1192590), (1080, 1130752), (1120, 1090368), (1152, 1060080), (1260, 969216), (1262, 967680), (1280, 954072), (1344, 908640), (1440, 848064), (1512, 807680), (1536, 795060), (1680, 726912), (1728, 706720), (1792, 681480), (1890, 646144), (1893, 645120), (1920, 636048), (2016, 605760), (2048, 596295), (2160, 565376), (2240, 545184), (2304, 530040), (2520, 484608), (2524, 483840), (2560, 477036), (2688, 454320), (2880, 424032), (3024, 403840), (3072, 397530), (3155, 387072), (3360, 363456), (3456, 353360), (3584, 340740), (3780, 323072), (3786, 322560), (3840, 318024), (4032, 302880), (4320, 282688), (4417, 276480), (4480, 272592), (4608, 265020), (5040, 242304), (5048, 241920), (5120, 238518), (5376, 227160), (5679, 215040), (5760, 212016), (6048, 201920), (6144, 198765), (6310, 193536), (6720, 181728), (6912, 176680), (7168, 170370), (7560, 161536), (7572, 161280), (7680, 159012), (8064, 151440), (8640, 141344), (8834, 138240), (8960, 136296), (9216, 132510), (9465, 129024), (10080, 121152), (10096, 120960), (10240, 119259), (10752, 113580), (11358, 107520), (11520, 106008), (12096, 100960), (12620, 96768), (13251, 92160), (13440, 90864), (13824, 88340), (14336, 85185), (15120, 80768), (15144, 80640), (15360, 79506), (16128, 75720), (17037, 71680), (17280, 70672), (17668, 69120), (17920, 68148), (18432, 66255), (18930, 64512), (20160, 60576), (20192, 60480), (21504, 56790), (22085, 55296), (22716, 53760), (23040, 53004), (24192, 50480), (25240, 48384), (26502, 46080), (26880, 45432), (27648, 44170), (28395, 43008), (30240, 40384), (30288, 40320), (30720, 39753), (32256, 37860), (34074, 35840), (34560, 35336)]