1277821440

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 640

約数和(自身を含む): 5499648000

約数和(自身を除く): 4221826560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 139, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 278, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 384, 399, 417, 420, 432, 448, 456, 480, 504, 512, 513, 532, 540, 556, 560, 570, 576, 608, 630, 640, 665, 672, 684, 695, 720, 756, 760, 768, 798, 834, 840, 855, 864, 896, 912, 945, 960, 973, 1008, 1026, 1064, 1080, 1112, 1120, 1140, 1152, 1197, 1216, 1251, 1260, 1280, 1330, 1344, 1368, 1390, 1440, 1512, 1520, 1536, 1596, 1668, 1680, 1710, 1728, 1792, 1824, 1890, 1920, 1946, 1995, 2016, 2052, 2085, 2128, 2160, 2224, 2240, 2280, 2304, 2394, 2432, 2502, 2520, 2560, 2565, 2641, 2660, 2688, 2736, 2780, 2880, 2919, 3024, 3040, 3192, 3336, 3360, 3420, 3456, 3584, 3591, 3648, 3753, 3780, 3840, 3892, 3990, 4032, 4104, 4170, 4256, 4320, 4448, 4480, 4560, 4608, 4788, 4864, 4865, 5004, 5040, 5130, 5282, 5320, 5376, 5472, 5560, 5760, 5838, 5985, 6048, 6080, 6255, 6384, 6672, 6720, 6840, 6912, 7182, 7296, 7506, 7560, 7680, 7784, 7923, 7980, 8064, 8208, 8340, 8512, 8640, 8757, 8896, 8960, 9120, 9576, 9728, 9730, 10008, 10080, 10260, 10564, 10640, 10752, 10944, 11120, 11520, 11676, 11970, 12096, 12160, 12510, 12768, 13205, 13344, 13440, 13680, 13824, 14364, 14592, 14595, 15012, 15120, 15568, 15846, 15960, 16128, 16416, 16680, 17024, 17280, 17514, 17792, 17920, 17955, 18240, 18487, 18765, 19152, 19460, 20016, 20160, 20520, 21128, 21280, 21888, 22240, 23040, 23352, 23769, 23940, 24192, 24320, 25020, 25536, 26271, 26410, 26688, 26880, 27360, 28728, 29184, 29190, 30024, 30240, 31136, 31692, 31920, 32256, 32832, 33360, 34048, 34560, 35028, 35584, 35910, 36480, 36974, 37530, 38304, 38920, 39615, 40032, 40320, 41040, 42256, 42560, 43776, 43785, 44480, 46704, 47538, 47880, 48384, 48640, 50040, 51072, 52542, 52820, 53376, 53760, 54720, 55461, 57456, 58380, 60048, 60480, 62272, 63384, 63840, 65664, 66720, 68096, 69120, 70056, 71168, 71307, 71820, 72960, 73948, 75060, 76608, 77840, 79230, 80064, 80640, 82080, 84512, 85120, 87552, 87570, 88960, 92435, 93408, 95076, 95760, 96768, 100080, 102144, 105084, 105640, 106752, 109440, 110922, 114912, 116760, 118845, 120096, 120960, 124544, 126768, 127680, 131328, 131355, 133440, 140112, 142614, 143640, 145920, 147896, 150120, 153216, 155680, 158460, 160128, 161280, 164160, 166383, 169024, 170240, 175140, 177920, 184870, 186816, 190152, 191520, 200160, 204288, 210168, 211280, 213504, 218880, 221844, 229824, 233520, 237690, 240192, 241920, 249088, 253536, 255360, 262656, 262710, 266880, 277305, 280224, 285228, 287280, 295792, 300240, 306432, 311360, 316920, 320256, 328320, 332766, 338048, 340480, 350280, 355840, 356535, 369740, 373632, 380304, 383040, 400320, 420336, 422560, 437760, 443688, 459648, 467040, 475380, 480384, 483840, 498176, 499149, 507072, 510720, 525420, 533760, 554610, 560448, 570456, 574560, 591584, 600480, 612864, 622720, 633840, 640512, 656640, 665532, 676096, 700560, 713070, 739480, 747264, 760608, 766080, 800640, 831915, 840672, 845120, 887376, 919296, 934080, 950760, 960768, 998298, 1014144, 1021440, 1050840, 1067520, 1109220, 1120896, 1140912, 1149120, 1183168, 1200960, 1245440, 1267680, 1313280, 1331064, 1352192, 1401120, 1426140, 1478960, 1494528, 1521216, 1532160, 1601280, 1663830, 1681344, 1690240, 1774752, 1838592, 1868160, 1901520, 1921536, 1996596, 2028288, 2101680, 2218440, 2241792, 2281824, 2298240, 2366336, 2401920, 2490880, 2495745, 2535360, 2662128, 2802240, 2852280, 2957920, 3042432, 3064320, 3202560, 3327660, 3362688, 3380480, 3549504, 3736320, 3803040, 3993192, 4056576, 4203360, 4436880, 4483584, 4563648, 4596480, 4732672, 4803840, 4991490, 5070720, 5324256, 5604480, 5704560, 5915840, 6084864, 6655320, 6725376, 6760960, 7099008, 7472640, 7606080, 7986384, 8406720, 8873760, 9127296, 9192960, 9465344, 9607680, 9982980, 10141440, 10648512, 11208960, 11409120, 11831680, 12169728, 13310640, 13450752, 14198016, 15212160, 15972768, 16813440, 17747520, 18254592, 19965960, 20282880, 21297024, 22417920, 22818240, 23663360, 26621280, 28396032, 30424320, 31945536, 33626880, 35495040, 36509184, 39931920, 42594048, 45636480, 47326720, 53242560, 60848640, 63891072, 67253760, 70990080, 79863840, 85188096, 91272960, 106485120, 127782144, 141980160, 159727680, 182545920, 212970240, 255564288, 319455360, 425940480, 638910720, 1277821440]

約数ペア:

[(1, 1277821440), (2, 638910720), (3, 425940480), (4, 319455360), (5, 255564288), (6, 212970240), (7, 182545920), (8, 159727680), (9, 141980160), (10, 127782144), (12, 106485120), (14, 91272960), (15, 85188096), (16, 79863840), (18, 70990080), (19, 67253760), (20, 63891072), (21, 60848640), (24, 53242560), (27, 47326720), (28, 45636480), (30, 42594048), (32, 39931920), (35, 36509184), (36, 35495040), (38, 33626880), (40, 31945536), (42, 30424320), (45, 28396032), (48, 26621280), (54, 23663360), (56, 22818240), (57, 22417920), (60, 21297024), (63, 20282880), (64, 19965960), (70, 18254592), (72, 17747520), (76, 16813440), (80, 15972768), (84, 15212160), (90, 14198016), (95, 13450752), (96, 13310640), (105, 12169728), (108, 11831680), (112, 11409120), (114, 11208960), (120, 10648512), (126, 10141440), (128, 9982980), (133, 9607680), (135, 9465344), (139, 9192960), (140, 9127296), (144, 8873760), (152, 8406720), (160, 7986384), (168, 7606080), (171, 7472640), (180, 7099008), (189, 6760960), (190, 6725376), (192, 6655320), (210, 6084864), (216, 5915840), (224, 5704560), (228, 5604480), (240, 5324256), (252, 5070720), (256, 4991490), (266, 4803840), (270, 4732672), (278, 4596480), (280, 4563648), (285, 4483584), (288, 4436880), (304, 4203360), (315, 4056576), (320, 3993192), (336, 3803040), (342, 3736320), (360, 3549504), (378, 3380480), (380, 3362688), (384, 3327660), (399, 3202560), (417, 3064320), (420, 3042432), (432, 2957920), (448, 2852280), (456, 2802240), (480, 2662128), (504, 2535360), (512, 2495745), (513, 2490880), (532, 2401920), (540, 2366336), (556, 2298240), (560, 2281824), (570, 2241792), (576, 2218440), (608, 2101680), (630, 2028288), (640, 1996596), (665, 1921536), (672, 1901520), (684, 1868160), (695, 1838592), (720, 1774752), (756, 1690240), (760, 1681344), (768, 1663830), (798, 1601280), (834, 1532160), (840, 1521216), (855, 1494528), (864, 1478960), (896, 1426140), (912, 1401120), (945, 1352192), (960, 1331064), (973, 1313280), (1008, 1267680), (1026, 1245440), (1064, 1200960), (1080, 1183168), (1112, 1149120), (1120, 1140912), (1140, 1120896), (1152, 1109220), (1197, 1067520), (1216, 1050840), (1251, 1021440), (1260, 1014144), (1280, 998298), (1330, 960768), (1344, 950760), (1368, 934080), (1390, 919296), (1440, 887376), (1512, 845120), (1520, 840672), (1536, 831915), (1596, 800640), (1668, 766080), (1680, 760608), (1710, 747264), (1728, 739480), (1792, 713070), (1824, 700560), (1890, 676096), (1920, 665532), (1946, 656640), (1995, 640512), (2016, 633840), (2052, 622720), (2085, 612864), (2128, 600480), (2160, 591584), (2224, 574560), (2240, 570456), (2280, 560448), (2304, 554610), (2394, 533760), (2432, 525420), (2502, 510720), (2520, 507072), (2560, 499149), (2565, 498176), (2641, 483840), (2660, 480384), (2688, 475380), (2736, 467040), (2780, 459648), (2880, 443688), (2919, 437760), (3024, 422560), (3040, 420336), (3192, 400320), (3336, 383040), (3360, 380304), (3420, 373632), (3456, 369740), (3584, 356535), (3591, 355840), (3648, 350280), (3753, 340480), (3780, 338048), (3840, 332766), (3892, 328320), (3990, 320256), (4032, 316920), (4104, 311360), (4170, 306432), (4256, 300240), (4320, 295792), (4448, 287280), (4480, 285228), (4560, 280224), (4608, 277305), (4788, 266880), (4864, 262710), (4865, 262656), (5004, 255360), (5040, 253536), (5130, 249088), (5282, 241920), (5320, 240192), (5376, 237690), (5472, 233520), (5560, 229824), (5760, 221844), (5838, 218880), (5985, 213504), (6048, 211280), (6080, 210168), (6255, 204288), (6384, 200160), (6672, 191520), (6720, 190152), (6840, 186816), (6912, 184870), (7182, 177920), (7296, 175140), (7506, 170240), (7560, 169024), (7680, 166383), (7784, 164160), (7923, 161280), (7980, 160128), (8064, 158460), (8208, 155680), (8340, 153216), (8512, 150120), (8640, 147896), (8757, 145920), (8896, 143640), (8960, 142614), (9120, 140112), (9576, 133440), (9728, 131355), (9730, 131328), (10008, 127680), (10080, 126768), (10260, 124544), (10564, 120960), (10640, 120096), (10752, 118845), (10944, 116760), (11120, 114912), (11520, 110922), (11676, 109440), (11970, 106752), (12096, 105640), (12160, 105084), (12510, 102144), (12768, 100080), (13205, 96768), (13344, 95760), (13440, 95076), (13680, 93408), (13824, 92435), (14364, 88960), (14592, 87570), (14595, 87552), (15012, 85120), (15120, 84512), (15568, 82080), (15846, 80640), (15960, 80064), (16128, 79230), (16416, 77840), (16680, 76608), (17024, 75060), (17280, 73948), (17514, 72960), (17792, 71820), (17920, 71307), (17955, 71168), (18240, 70056), (18487, 69120), (18765, 68096), (19152, 66720), (19460, 65664), (20016, 63840), (20160, 63384), (20520, 62272), (21128, 60480), (21280, 60048), (21888, 58380), (22240, 57456), (23040, 55461), (23352, 54720), (23769, 53760), (23940, 53376), (24192, 52820), (24320, 52542), (25020, 51072), (25536, 50040), (26271, 48640), (26410, 48384), (26688, 47880), (26880, 47538), (27360, 46704), (28728, 44480), (29184, 43785), (29190, 43776), (30024, 42560), (30240, 42256), (31136, 41040), (31692, 40320), (31920, 40032), (32256, 39615), (32832, 38920), (33360, 38304), (34048, 37530), (34560, 36974), (35028, 36480), (35584, 35910)]