254499840

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 352

約数和(自身を含む): 1037583360

約数和(自身を除く): 783083520

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, 263, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 526, 540, 560, 576, 630, 640, 672, 720, 756, 768, 789, 840, 864, 896, 945, 960, 1008, 1024, 1052, 1080, 1120, 1152, 1260, 1280, 1315, 1344, 1440, 1512, 1536, 1578, 1680, 1728, 1792, 1841, 1890, 1920, 2016, 2104, 2160, 2240, 2304, 2367, 2520, 2560, 2630, 2688, 2880, 3024, 3072, 3156, 3360, 3456, 3584, 3682, 3780, 3840, 3945, 4032, 4208, 4320, 4480, 4608, 4734, 5040, 5120, 5260, 5376, 5523, 5760, 6048, 6312, 6720, 6912, 7101, 7168, 7364, 7560, 7680, 7890, 8064, 8416, 8640, 8960, 9205, 9216, 9468, 10080, 10520, 10752, 11046, 11520, 11835, 12096, 12624, 13440, 13824, 14202, 14728, 15120, 15360, 15780, 16128, 16569, 16832, 17280, 17920, 18410, 18936, 20160, 21040, 21504, 22092, 23040, 23670, 24192, 25248, 26880, 27615, 27648, 28404, 29456, 30240, 31560, 32256, 33138, 33664, 34560, 35505, 35840, 36820, 37872, 40320, 42080, 44184, 46080, 47340, 48384, 49707, 50496, 53760, 55230, 56808, 58912, 60480, 63120, 64512, 66276, 67328, 69120, 71010, 73640, 75744, 80640, 82845, 84160, 88368, 94680, 96768, 99414, 100992, 107520, 110460, 113616, 117824, 120960, 126240, 132552, 134656, 138240, 142020, 147280, 151488, 161280, 165690, 168320, 176736, 189360, 193536, 198828, 201984, 220920, 227232, 235648, 241920, 248535, 252480, 265104, 269312, 284040, 294560, 302976, 322560, 331380, 336640, 353472, 378720, 397656, 403968, 441840, 454464, 471296, 483840, 497070, 504960, 530208, 568080, 589120, 605952, 662760, 673280, 706944, 757440, 795312, 807936, 883680, 908928, 942592, 967680, 994140, 1009920, 1060416, 1136160, 1178240, 1211904, 1325520, 1346560, 1413888, 1514880, 1590624, 1767360, 1817856, 1885184, 1988280, 2019840, 2120832, 2272320, 2356480, 2423808, 2651040, 2827776, 3029760, 3181248, 3534720, 3635712, 3976560, 4039680, 4241664, 4544640, 4712960, 5302080, 5655552, 6059520, 6362496, 7069440, 7271424, 7953120, 8483328, 9089280, 9425920, 10604160, 12119040, 12724992, 14138880, 15906240, 16966656, 18178560, 21208320, 25449984, 28277760, 31812480, 36357120, 42416640, 50899968, 63624960, 84833280, 127249920, 254499840]

約数ペア:

[(1, 254499840), (2, 127249920), (3, 84833280), (4, 63624960), (5, 50899968), (6, 42416640), (7, 36357120), (8, 31812480), (9, 28277760), (10, 25449984), (12, 21208320), (14, 18178560), (15, 16966656), (16, 15906240), (18, 14138880), (20, 12724992), (21, 12119040), (24, 10604160), (27, 9425920), (28, 9089280), (30, 8483328), (32, 7953120), (35, 7271424), (36, 7069440), (40, 6362496), (42, 6059520), (45, 5655552), (48, 5302080), (54, 4712960), (56, 4544640), (60, 4241664), (63, 4039680), (64, 3976560), (70, 3635712), (72, 3534720), (80, 3181248), (84, 3029760), (90, 2827776), (96, 2651040), (105, 2423808), (108, 2356480), (112, 2272320), (120, 2120832), (126, 2019840), (128, 1988280), (135, 1885184), (140, 1817856), (144, 1767360), (160, 1590624), (168, 1514880), (180, 1413888), (189, 1346560), (192, 1325520), (210, 1211904), (216, 1178240), (224, 1136160), (240, 1060416), (252, 1009920), (256, 994140), (263, 967680), (270, 942592), (280, 908928), (288, 883680), (315, 807936), (320, 795312), (336, 757440), (360, 706944), (378, 673280), (384, 662760), (420, 605952), (432, 589120), (448, 568080), (480, 530208), (504, 504960), (512, 497070), (526, 483840), (540, 471296), (560, 454464), (576, 441840), (630, 403968), (640, 397656), (672, 378720), (720, 353472), (756, 336640), (768, 331380), (789, 322560), (840, 302976), (864, 294560), (896, 284040), (945, 269312), (960, 265104), (1008, 252480), (1024, 248535), (1052, 241920), (1080, 235648), (1120, 227232), (1152, 220920), (1260, 201984), (1280, 198828), (1315, 193536), (1344, 189360), (1440, 176736), (1512, 168320), (1536, 165690), (1578, 161280), (1680, 151488), (1728, 147280), (1792, 142020), (1841, 138240), (1890, 134656), (1920, 132552), (2016, 126240), (2104, 120960), (2160, 117824), (2240, 113616), (2304, 110460), (2367, 107520), (2520, 100992), (2560, 99414), (2630, 96768), (2688, 94680), (2880, 88368), (3024, 84160), (3072, 82845), (3156, 80640), (3360, 75744), (3456, 73640), (3584, 71010), (3682, 69120), (3780, 67328), (3840, 66276), (3945, 64512), (4032, 63120), (4208, 60480), (4320, 58912), (4480, 56808), (4608, 55230), (4734, 53760), (5040, 50496), (5120, 49707), (5260, 48384), (5376, 47340), (5523, 46080), (5760, 44184), (6048, 42080), (6312, 40320), (6720, 37872), (6912, 36820), (7101, 35840), (7168, 35505), (7364, 34560), (7560, 33664), (7680, 33138), (7890, 32256), (8064, 31560), (8416, 30240), (8640, 29456), (8960, 28404), (9205, 27648), (9216, 27615), (9468, 26880), (10080, 25248), (10520, 24192), (10752, 23670), (11046, 23040), (11520, 22092), (11835, 21504), (12096, 21040), (12624, 20160), (13440, 18936), (13824, 18410), (14202, 17920), (14728, 17280), (15120, 16832), (15360, 16569), (15780, 16128)]