305303040

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 320

約数和(自身を含む): 1241349120

約数和(自身を除く): 936046080

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, 1080, 1120, 1152, 1260, 1262, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1893, 1920, 2016, 2160, 2240, 2304, 2520, 2524, 2560, 2688, 2880, 3024, 3155, 3360, 3456, 3584, 3780, 3786, 3840, 4032, 4320, 4417, 4480, 4608, 5040, 5048, 5376, 5679, 5760, 6048, 6310, 6720, 6912, 7560, 7572, 7680, 8064, 8640, 8834, 8960, 9465, 10080, 10096, 10752, 11358, 11520, 12096, 12620, 13251, 13440, 13824, 15120, 15144, 16128, 17037, 17280, 17668, 17920, 18930, 20160, 20192, 22085, 22716, 23040, 24192, 25240, 26502, 26880, 28395, 30240, 30288, 32256, 34074, 34560, 35336, 37860, 39753, 40320, 40384, 44170, 45432, 48384, 50480, 53004, 53760, 56790, 60480, 60576, 66255, 68148, 69120, 70672, 75720, 79506, 80640, 80768, 85185, 88340, 90864, 96768, 100960, 106008, 113580, 119259, 120960, 121152, 132510, 136296, 141344, 151440, 159012, 161280, 161536, 170370, 176680, 181728, 198765, 201920, 212016, 227160, 238518, 241920, 242304, 265020, 272592, 282688, 302880, 318024, 323072, 340740, 353360, 363456, 397530, 403840, 424032, 454320, 477036, 483840, 484608, 530040, 545184, 565376, 596295, 605760, 636048, 681480, 706720, 726912, 795060, 807680, 848064, 908640, 954072, 969216, 1060080, 1090368, 1130752, 1192590, 1211520, 1272096, 1362960, 1413440, 1453824, 1590120, 1615360, 1696128, 1817280, 1908144, 2120160, 2180736, 2261504, 2385180, 2423040, 2544192, 2725920, 2826880, 2907648, 3180240, 3392256, 3634560, 3816288, 4240320, 4361472, 4770360, 4846080, 5088384, 5451840, 5653760, 6360480, 6784512, 7269120, 7632576, 8480640, 8722944, 9540720, 10176768, 10903680, 11307520, 12720960, 14538240, 15265152, 16961280, 19081440, 20353536, 21807360, 25441920, 30530304, 33922560, 38162880, 43614720, 50883840, 61060608, 76325760, 101767680, 152651520, 305303040]

約数ペア:

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