8709120

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1$

素因数の和:47

約数の個数: 264

約数和(自身を含む): 35765184

約数和(自身を除く): 27056064

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1024, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3402, 3456, 3584, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4860, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7168, 7560, 7680, 7776, 8064, 8505, 8640, 8960, 9072, 9216, 9720, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13608, 13824, 15120, 15360, 15552, 16128, 17010, 17280, 17920, 18144, 19440, 20160, 20736, 21504, 22680, 23040, 24192, 25920, 26880, 27216, 27648, 30240, 31104, 32256, 34020, 34560, 35840, 36288, 38880, 40320, 41472, 45360, 46080, 48384, 51840, 53760, 54432, 60480, 62208, 64512, 68040, 69120, 72576, 77760, 80640, 82944, 90720, 96768, 103680, 107520, 108864, 120960, 124416, 136080, 138240, 145152, 155520, 161280, 181440, 193536, 207360, 217728, 241920, 248832, 272160, 290304, 311040, 322560, 362880, 414720, 435456, 483840, 544320, 580608, 622080, 725760, 870912, 967680, 1088640, 1244160, 1451520, 1741824, 2177280, 2903040, 4354560, 8709120]

約数ペア:

[(1, 8709120), (2, 4354560), (3, 2903040), (4, 2177280), (5, 1741824), (6, 1451520), (7, 1244160), (8, 1088640), (9, 967680), (10, 870912), (12, 725760), (14, 622080), (15, 580608), (16, 544320), (18, 483840), (20, 435456), (21, 414720), (24, 362880), (27, 322560), (28, 311040), (30, 290304), (32, 272160), (35, 248832), (36, 241920), (40, 217728), (42, 207360), (45, 193536), (48, 181440), (54, 161280), (56, 155520), (60, 145152), (63, 138240), (64, 136080), (70, 124416), (72, 120960), (80, 108864), (81, 107520), (84, 103680), (90, 96768), (96, 90720), (105, 82944), (108, 80640), (112, 77760), (120, 72576), (126, 69120), (128, 68040), (135, 64512), (140, 62208), (144, 60480), (160, 54432), (162, 53760), (168, 51840), (180, 48384), (189, 46080), (192, 45360), (210, 41472), (216, 40320), (224, 38880), (240, 36288), (243, 35840), (252, 34560), (256, 34020), (270, 32256), (280, 31104), (288, 30240), (315, 27648), (320, 27216), (324, 26880), (336, 25920), (360, 24192), (378, 23040), (384, 22680), (405, 21504), (420, 20736), (432, 20160), (448, 19440), (480, 18144), (486, 17920), (504, 17280), (512, 17010), (540, 16128), (560, 15552), (567, 15360), (576, 15120), (630, 13824), (640, 13608), (648, 13440), (672, 12960), (720, 12096), (756, 11520), (768, 11340), (810, 10752), (840, 10368), (864, 10080), (896, 9720), (945, 9216), (960, 9072), (972, 8960), (1008, 8640), (1024, 8505), (1080, 8064), (1120, 7776), (1134, 7680), (1152, 7560), (1215, 7168), (1260, 6912), (1280, 6804), (1296, 6720), (1344, 6480), (1440, 6048), (1512, 5760), (1536, 5670), (1620, 5376), (1680, 5184), (1701, 5120), (1728, 5040), (1792, 4860), (1890, 4608), (1920, 4536), (1944, 4480), (2016, 4320), (2160, 4032), (2240, 3888), (2268, 3840), (2304, 3780), (2430, 3584), (2520, 3456), (2560, 3402), (2592, 3360), (2688, 3240), (2835, 3072), (2880, 3024)]