1721502720

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 440

約数和(自身を含む): 7062051744

約数和(自身を除く): 5340549024

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, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 593, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1186, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1779, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2372, 2520, 2560, 2592, 2688, 2835, 2880, 2965, 3024, 3072, 3240, 3360, 3456, 3558, 3584, 3780, 3840, 4032, 4151, 4320, 4480, 4536, 4608, 4744, 5040, 5120, 5184, 5337, 5376, 5670, 5760, 5930, 6048, 6480, 6720, 6912, 7116, 7168, 7560, 7680, 8064, 8302, 8640, 8895, 8960, 9072, 9216, 9488, 10080, 10368, 10674, 10752, 11340, 11520, 11860, 12096, 12453, 12960, 13440, 13824, 14232, 15120, 15360, 16011, 16128, 16604, 17280, 17790, 17920, 18144, 18976, 20160, 20736, 20755, 21348, 21504, 22680, 23040, 23720, 24192, 24906, 25920, 26685, 26880, 27648, 28464, 30240, 32022, 32256, 33208, 34560, 35580, 35840, 36288, 37359, 37952, 40320, 41472, 41510, 42696, 45360, 46080, 47440, 48033, 48384, 49812, 51840, 53370, 53760, 56928, 60480, 62265, 64044, 64512, 66416, 69120, 71160, 72576, 74718, 75904, 80055, 80640, 82944, 83020, 85392, 90720, 94880, 96066, 96768, 99624, 103680, 106740, 107520, 112077, 113856, 120960, 124530, 128088, 132832, 138240, 142320, 145152, 149436, 151808, 160110, 161280, 166040, 170784, 181440, 186795, 189760, 192132, 193536, 199248, 207360, 213480, 224154, 227712, 240165, 241920, 249060, 256176, 265664, 284640, 290304, 298872, 303616, 320220, 322560, 332080, 336231, 341568, 362880, 373590, 379520, 384264, 398496, 414720, 426960, 448308, 455424, 480330, 483840, 498120, 512352, 531328, 560385, 569280, 580608, 597744, 607232, 640440, 664160, 672462, 683136, 725760, 747180, 759040, 768528, 796992, 853920, 896616, 910848, 960660, 967680, 996240, 1024704, 1062656, 1120770, 1138560, 1195488, 1280880, 1328320, 1344924, 1366272, 1451520, 1494360, 1518080, 1537056, 1593984, 1681155, 1707840, 1793232, 1821696, 1921320, 1992480, 2049408, 2125312, 2241540, 2277120, 2390976, 2561760, 2656640, 2689848, 2732544, 2903040, 2988720, 3036160, 3074112, 3187968, 3362310, 3415680, 3586464, 3842640, 3984960, 4098816, 4250624, 4483080, 4554240, 4781952, 5123520, 5313280, 5379696, 5465088, 5977440, 6148224, 6375936, 6724620, 6831360, 7172928, 7685280, 7969920, 8197632, 8966160, 9108480, 9563904, 10247040, 10626560, 10759392, 11954880, 12296448, 12751872, 13449240, 13662720, 14345856, 15370560, 15939840, 16395264, 17932320, 19127808, 20494080, 21253120, 21518784, 23909760, 24592896, 26898480, 27325440, 28691712, 30741120, 31879680, 35864640, 38255616, 40988160, 43037568, 47819520, 49185792, 53796960, 57383424, 61482240, 63759360, 71729280, 81976320, 86075136, 95639040, 107593920, 114766848, 122964480, 143458560, 172150272, 191278080, 215187840, 245928960, 286917120, 344300544, 430375680, 573834240, 860751360, 1721502720]

約数ペア:

[(1, 1721502720), (2, 860751360), (3, 573834240), (4, 430375680), (5, 344300544), (6, 286917120), (7, 245928960), (8, 215187840), (9, 191278080), (10, 172150272), (12, 143458560), (14, 122964480), (15, 114766848), (16, 107593920), (18, 95639040), (20, 86075136), (21, 81976320), (24, 71729280), (27, 63759360), (28, 61482240), (30, 57383424), (32, 53796960), (35, 49185792), (36, 47819520), (40, 43037568), (42, 40988160), (45, 38255616), (48, 35864640), (54, 31879680), (56, 30741120), (60, 28691712), (63, 27325440), (64, 26898480), (70, 24592896), (72, 23909760), (80, 21518784), (81, 21253120), (84, 20494080), (90, 19127808), (96, 17932320), (105, 16395264), (108, 15939840), (112, 15370560), (120, 14345856), (126, 13662720), (128, 13449240), (135, 12751872), (140, 12296448), (144, 11954880), (160, 10759392), (162, 10626560), (168, 10247040), (180, 9563904), (189, 9108480), (192, 8966160), (210, 8197632), (216, 7969920), (224, 7685280), (240, 7172928), (252, 6831360), (256, 6724620), (270, 6375936), (280, 6148224), (288, 5977440), (315, 5465088), (320, 5379696), (324, 5313280), (336, 5123520), (360, 4781952), (378, 4554240), (384, 4483080), (405, 4250624), (420, 4098816), (432, 3984960), (448, 3842640), (480, 3586464), (504, 3415680), (512, 3362310), (540, 3187968), (560, 3074112), (567, 3036160), (576, 2988720), (593, 2903040), (630, 2732544), (640, 2689848), (648, 2656640), (672, 2561760), (720, 2390976), (756, 2277120), (768, 2241540), (810, 2125312), (840, 2049408), (864, 1992480), (896, 1921320), (945, 1821696), (960, 1793232), (1008, 1707840), (1024, 1681155), (1080, 1593984), (1120, 1537056), (1134, 1518080), (1152, 1494360), (1186, 1451520), (1260, 1366272), (1280, 1344924), (1296, 1328320), (1344, 1280880), (1440, 1195488), (1512, 1138560), (1536, 1120770), (1620, 1062656), (1680, 1024704), (1728, 996240), (1779, 967680), (1792, 960660), (1890, 910848), (1920, 896616), (2016, 853920), (2160, 796992), (2240, 768528), (2268, 759040), (2304, 747180), (2372, 725760), (2520, 683136), (2560, 672462), (2592, 664160), (2688, 640440), (2835, 607232), (2880, 597744), (2965, 580608), (3024, 569280), (3072, 560385), (3240, 531328), (3360, 512352), (3456, 498120), (3558, 483840), (3584, 480330), (3780, 455424), (3840, 448308), (4032, 426960), (4151, 414720), (4320, 398496), (4480, 384264), (4536, 379520), (4608, 373590), (4744, 362880), (5040, 341568), (5120, 336231), (5184, 332080), (5337, 322560), (5376, 320220), (5670, 303616), (5760, 298872), (5930, 290304), (6048, 284640), (6480, 265664), (6720, 256176), (6912, 249060), (7116, 241920), (7168, 240165), (7560, 227712), (7680, 224154), (8064, 213480), (8302, 207360), (8640, 199248), (8895, 193536), (8960, 192132), (9072, 189760), (9216, 186795), (9488, 181440), (10080, 170784), (10368, 166040), (10674, 161280), (10752, 160110), (11340, 151808), (11520, 149436), (11860, 145152), (12096, 142320), (12453, 138240), (12960, 132832), (13440, 128088), (13824, 124530), (14232, 120960), (15120, 113856), (15360, 112077), (16011, 107520), (16128, 106740), (16604, 103680), (17280, 99624), (17790, 96768), (17920, 96066), (18144, 94880), (18976, 90720), (20160, 85392), (20736, 83020), (20755, 82944), (21348, 80640), (21504, 80055), (22680, 75904), (23040, 74718), (23720, 72576), (24192, 71160), (24906, 69120), (25920, 66416), (26685, 64512), (26880, 64044), (27648, 62265), (28464, 60480), (30240, 56928), (32022, 53760), (32256, 53370), (33208, 51840), (34560, 49812), (35580, 48384), (35840, 48033), (36288, 47440), (37359, 46080), (37952, 45360), (40320, 42696), (41472, 41510)]