1257767280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 480

約数和(自身を含む): 5385369600

約数和(自身を除く): 4127602320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 343, 360, 385, 392, 396, 420, 440, 441, 462, 463, 490, 495, 504, 528, 539, 560, 588, 616, 630, 660, 686, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 926, 980, 990, 1008, 1029, 1078, 1155, 1176, 1232, 1260, 1320, 1372, 1386, 1389, 1470, 1540, 1584, 1617, 1680, 1715, 1764, 1848, 1852, 1960, 1980, 2058, 2156, 2205, 2310, 2315, 2352, 2520, 2640, 2695, 2744, 2772, 2778, 2940, 3080, 3087, 3234, 3241, 3430, 3465, 3528, 3696, 3704, 3773, 3920, 3960, 4116, 4167, 4312, 4410, 4620, 4630, 4851, 5040, 5093, 5145, 5390, 5488, 5544, 5556, 5880, 6160, 6174, 6468, 6482, 6860, 6930, 6945, 7056, 7408, 7546, 7920, 8085, 8232, 8334, 8624, 8820, 9240, 9260, 9702, 9723, 10186, 10290, 10780, 11088, 11112, 11319, 11760, 12348, 12936, 12964, 13720, 13860, 13890, 15092, 15279, 15435, 16170, 16205, 16464, 16668, 17640, 18480, 18520, 18865, 19404, 19446, 20372, 20580, 20835, 21560, 22224, 22638, 22687, 24255, 24696, 25465, 25872, 25928, 27440, 27720, 27780, 29169, 30184, 30558, 30870, 32340, 32410, 33336, 33957, 35280, 35651, 37040, 37730, 38808, 38892, 40744, 41160, 41670, 43120, 45276, 45374, 45837, 48510, 48615, 49392, 50930, 51856, 55440, 55560, 56595, 58338, 60368, 61116, 61740, 64680, 64820, 66672, 67914, 68061, 71302, 75460, 76395, 77616, 77784, 81488, 82320, 83340, 90552, 90748, 91674, 97020, 97230, 101860, 106953, 111120, 113190, 113435, 116676, 122232, 123480, 129360, 129640, 135828, 136122, 142604, 145845, 150920, 152790, 155568, 158809, 166680, 169785, 178255, 181104, 181496, 183348, 194040, 194460, 203720, 204183, 213906, 226380, 226870, 229185, 233352, 244464, 246960, 249557, 259280, 271656, 272244, 285208, 291690, 301840, 305580, 317618, 320859, 333360, 339570, 340305, 356510, 362992, 366696, 388080, 388920, 407440, 408366, 427812, 452760, 453740, 458370, 466704, 476427, 499114, 534765, 543312, 544488, 570416, 583380, 611160, 635236, 641718, 679140, 680610, 713020, 733392, 748671, 777840, 794045, 816732, 855624, 905520, 907480, 916740, 952854, 998228, 1020915, 1069530, 1088976, 1166760, 1222320, 1247785, 1270472, 1283436, 1358280, 1361220, 1426040, 1429281, 1497342, 1588090, 1604295, 1633464, 1711248, 1746899, 1814960, 1833480, 1905708, 1996456, 2041830, 2139060, 2246013, 2333520, 2382135, 2495570, 2540944, 2566872, 2716560, 2722440, 2852080, 2858562, 2994684, 3176180, 3208590, 3266928, 3493798, 3666960, 3743355, 3811416, 3992912, 4083660, 4278120, 4492026, 4764270, 4991140, 5133744, 5240697, 5444880, 5717124, 5989368, 6352360, 6417180, 6987596, 7146405, 7486710, 7622832, 8167320, 8556240, 8734495, 8984052, 9528540, 9982280, 10481394, 11230065, 11434248, 11978736, 12704720, 12834360, 13975192, 14292810, 14973420, 15722091, 16334640, 17468990, 17968104, 19057080, 19964560, 20962788, 22460130, 22868496, 25668720, 26203485, 27950384, 28585620, 29946840, 31444182, 34937980, 35936208, 38114160, 41925576, 44920260, 52406970, 57171240, 59893680, 62888364, 69875960, 78610455, 83851152, 89840520, 104813940, 114342480, 125776728, 139751920, 157220910, 179681040, 209627880, 251553456, 314441820, 419255760, 628883640, 1257767280]

約数ペア:

[(1, 1257767280), (2, 628883640), (3, 419255760), (4, 314441820), (5, 251553456), (6, 209627880), (7, 179681040), (8, 157220910), (9, 139751920), (10, 125776728), (11, 114342480), (12, 104813940), (14, 89840520), (15, 83851152), (16, 78610455), (18, 69875960), (20, 62888364), (21, 59893680), (22, 57171240), (24, 52406970), (28, 44920260), (30, 41925576), (33, 38114160), (35, 35936208), (36, 34937980), (40, 31444182), (42, 29946840), (44, 28585620), (45, 27950384), (48, 26203485), (49, 25668720), (55, 22868496), (56, 22460130), (60, 20962788), (63, 19964560), (66, 19057080), (70, 17968104), (72, 17468990), (77, 16334640), (80, 15722091), (84, 14973420), (88, 14292810), (90, 13975192), (98, 12834360), (99, 12704720), (105, 11978736), (110, 11434248), (112, 11230065), (120, 10481394), (126, 9982280), (132, 9528540), (140, 8984052), (144, 8734495), (147, 8556240), (154, 8167320), (165, 7622832), (168, 7486710), (176, 7146405), (180, 6987596), (196, 6417180), (198, 6352360), (210, 5989368), (220, 5717124), (231, 5444880), (240, 5240697), (245, 5133744), (252, 4991140), (264, 4764270), (280, 4492026), (294, 4278120), (308, 4083660), (315, 3992912), (330, 3811416), (336, 3743355), (343, 3666960), (360, 3493798), (385, 3266928), (392, 3208590), (396, 3176180), (420, 2994684), (440, 2858562), (441, 2852080), (462, 2722440), (463, 2716560), (490, 2566872), (495, 2540944), (504, 2495570), (528, 2382135), (539, 2333520), (560, 2246013), (588, 2139060), (616, 2041830), (630, 1996456), (660, 1905708), (686, 1833480), (693, 1814960), (720, 1746899), (735, 1711248), (770, 1633464), (784, 1604295), (792, 1588090), (840, 1497342), (880, 1429281), (882, 1426040), (924, 1361220), (926, 1358280), (980, 1283436), (990, 1270472), (1008, 1247785), (1029, 1222320), (1078, 1166760), (1155, 1088976), (1176, 1069530), (1232, 1020915), (1260, 998228), (1320, 952854), (1372, 916740), (1386, 907480), (1389, 905520), (1470, 855624), (1540, 816732), (1584, 794045), (1617, 777840), (1680, 748671), (1715, 733392), (1764, 713020), (1848, 680610), (1852, 679140), (1960, 641718), (1980, 635236), (2058, 611160), (2156, 583380), (2205, 570416), (2310, 544488), (2315, 543312), (2352, 534765), (2520, 499114), (2640, 476427), (2695, 466704), (2744, 458370), (2772, 453740), (2778, 452760), (2940, 427812), (3080, 408366), (3087, 407440), (3234, 388920), (3241, 388080), (3430, 366696), (3465, 362992), (3528, 356510), (3696, 340305), (3704, 339570), (3773, 333360), (3920, 320859), (3960, 317618), (4116, 305580), (4167, 301840), (4312, 291690), (4410, 285208), (4620, 272244), (4630, 271656), (4851, 259280), (5040, 249557), (5093, 246960), (5145, 244464), (5390, 233352), (5488, 229185), (5544, 226870), (5556, 226380), (5880, 213906), (6160, 204183), (6174, 203720), (6468, 194460), (6482, 194040), (6860, 183348), (6930, 181496), (6945, 181104), (7056, 178255), (7408, 169785), (7546, 166680), (7920, 158809), (8085, 155568), (8232, 152790), (8334, 150920), (8624, 145845), (8820, 142604), (9240, 136122), (9260, 135828), (9702, 129640), (9723, 129360), (10186, 123480), (10290, 122232), (10780, 116676), (11088, 113435), (11112, 113190), (11319, 111120), (11760, 106953), (12348, 101860), (12936, 97230), (12964, 97020), (13720, 91674), (13860, 90748), (13890, 90552), (15092, 83340), (15279, 82320), (15435, 81488), (16170, 77784), (16205, 77616), (16464, 76395), (16668, 75460), (17640, 71302), (18480, 68061), (18520, 67914), (18865, 66672), (19404, 64820), (19446, 64680), (20372, 61740), (20580, 61116), (20835, 60368), (21560, 58338), (22224, 56595), (22638, 55560), (22687, 55440), (24255, 51856), (24696, 50930), (25465, 49392), (25872, 48615), (25928, 48510), (27440, 45837), (27720, 45374), (27780, 45276), (29169, 43120), (30184, 41670), (30558, 41160), (30870, 40744), (32340, 38892), (32410, 38808), (33336, 37730), (33957, 37040), (35280, 35651)]