392685440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 1160939520

約数和(自身を除く): 768254080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 103, 112, 115, 128, 140, 148, 160, 161, 184, 185, 206, 224, 230, 259, 280, 296, 320, 322, 368, 370, 412, 448, 460, 515, 518, 560, 592, 640, 644, 721, 736, 740, 805, 824, 851, 896, 920, 1030, 1036, 1120, 1184, 1288, 1295, 1442, 1472, 1480, 1610, 1648, 1702, 1840, 2060, 2072, 2240, 2368, 2369, 2576, 2590, 2884, 2944, 2960, 3220, 3296, 3404, 3605, 3680, 3811, 4120, 4144, 4255, 4480, 4736, 4738, 5152, 5180, 5768, 5920, 5957, 6440, 6592, 6808, 7210, 7360, 7622, 8240, 8288, 8510, 9476, 10304, 10360, 11536, 11840, 11845, 11914, 12880, 13184, 13616, 14420, 14720, 15244, 16480, 16576, 16583, 17020, 18952, 19055, 20608, 20720, 23072, 23680, 23690, 23828, 25760, 26677, 27232, 28840, 29785, 30488, 32960, 33152, 33166, 34040, 37904, 38110, 41440, 46144, 47380, 47656, 51520, 53354, 54464, 57680, 59570, 60976, 65920, 66332, 68080, 75808, 76220, 82880, 82915, 87653, 92288, 94760, 95312, 103040, 106708, 108928, 115360, 119140, 121952, 132664, 133385, 136160, 151616, 152440, 165760, 165830, 175306, 189520, 190624, 213416, 230720, 238280, 243904, 265328, 266770, 272320, 303232, 304880, 331660, 350612, 379040, 381248, 426832, 438265, 461440, 476560, 487808, 530656, 533540, 544640, 609760, 613571, 663320, 701224, 758080, 762496, 853664, 876530, 953120, 1061312, 1067080, 1219520, 1227142, 1326640, 1402448, 1516160, 1707328, 1753060, 1906240, 2122624, 2134160, 2439040, 2454284, 2653280, 2804896, 3067855, 3414656, 3506120, 3812480, 4268320, 4908568, 5306560, 5609792, 6135710, 7012240, 8536640, 9817136, 10613120, 11219584, 12271420, 14024480, 17073280, 19634272, 24542840, 28048960, 39268544, 49085680, 56097920, 78537088, 98171360, 196342720, 392685440]

約数ペア:

[(1, 392685440), (2, 196342720), (4, 98171360), (5, 78537088), (7, 56097920), (8, 49085680), (10, 39268544), (14, 28048960), (16, 24542840), (20, 19634272), (23, 17073280), (28, 14024480), (32, 12271420), (35, 11219584), (37, 10613120), (40, 9817136), (46, 8536640), (56, 7012240), (64, 6135710), (70, 5609792), (74, 5306560), (80, 4908568), (92, 4268320), (103, 3812480), (112, 3506120), (115, 3414656), (128, 3067855), (140, 2804896), (148, 2653280), (160, 2454284), (161, 2439040), (184, 2134160), (185, 2122624), (206, 1906240), (224, 1753060), (230, 1707328), (259, 1516160), (280, 1402448), (296, 1326640), (320, 1227142), (322, 1219520), (368, 1067080), (370, 1061312), (412, 953120), (448, 876530), (460, 853664), (515, 762496), (518, 758080), (560, 701224), (592, 663320), (640, 613571), (644, 609760), (721, 544640), (736, 533540), (740, 530656), (805, 487808), (824, 476560), (851, 461440), (896, 438265), (920, 426832), (1030, 381248), (1036, 379040), (1120, 350612), (1184, 331660), (1288, 304880), (1295, 303232), (1442, 272320), (1472, 266770), (1480, 265328), (1610, 243904), (1648, 238280), (1702, 230720), (1840, 213416), (2060, 190624), (2072, 189520), (2240, 175306), (2368, 165830), (2369, 165760), (2576, 152440), (2590, 151616), (2884, 136160), (2944, 133385), (2960, 132664), (3220, 121952), (3296, 119140), (3404, 115360), (3605, 108928), (3680, 106708), (3811, 103040), (4120, 95312), (4144, 94760), (4255, 92288), (4480, 87653), (4736, 82915), (4738, 82880), (5152, 76220), (5180, 75808), (5768, 68080), (5920, 66332), (5957, 65920), (6440, 60976), (6592, 59570), (6808, 57680), (7210, 54464), (7360, 53354), (7622, 51520), (8240, 47656), (8288, 47380), (8510, 46144), (9476, 41440), (10304, 38110), (10360, 37904), (11536, 34040), (11840, 33166), (11845, 33152), (11914, 32960), (12880, 30488), (13184, 29785), (13616, 28840), (14420, 27232), (14720, 26677), (15244, 25760), (16480, 23828), (16576, 23690), (16583, 23680), (17020, 23072), (18952, 20720), (19055, 20608)]