561509280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 192

約数和(自身を含む): 2069020800

約数和(自身を除く): 1507511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 6841, 8208, 9120, 10260, 13680, 13682, 16416, 20520, 20523, 27360, 27364, 34205, 41040, 41046, 54728, 61569, 68410, 82080, 82092, 102615, 109456, 123138, 129979, 136820, 164184, 184707, 205230, 218912, 246276, 259958, 273640, 307845, 328368, 369414, 389937, 410460, 492552, 519916, 547280, 615690, 649895, 656736, 738828, 779874, 820920, 923535, 985104, 1039832, 1094560, 1169811, 1231380, 1299790, 1477656, 1559748, 1641840, 1847070, 1949685, 1970208, 2079664, 2339622, 2462760, 2599580, 2955312, 3119496, 3283680, 3509433, 3694140, 3899370, 4159328, 4679244, 4925520, 5199160, 5849055, 5910624, 6238992, 7018866, 7388280, 7798740, 9358488, 9851040, 10398320, 11698110, 12477984, 14037732, 14776560, 15597480, 17547165, 18716976, 20796640, 23396220, 28075464, 29553120, 31194960, 35094330, 37433952, 46792440, 56150928, 62389920, 70188660, 93584880, 112301856, 140377320, 187169760, 280754640, 561509280]

約数ペア:

[(1, 561509280), (2, 280754640), (3, 187169760), (4, 140377320), (5, 112301856), (6, 93584880), (8, 70188660), (9, 62389920), (10, 56150928), (12, 46792440), (15, 37433952), (16, 35094330), (18, 31194960), (19, 29553120), (20, 28075464), (24, 23396220), (27, 20796640), (30, 18716976), (32, 17547165), (36, 15597480), (38, 14776560), (40, 14037732), (45, 12477984), (48, 11698110), (54, 10398320), (57, 9851040), (60, 9358488), (72, 7798740), (76, 7388280), (80, 7018866), (90, 6238992), (95, 5910624), (96, 5849055), (108, 5199160), (114, 4925520), (120, 4679244), (135, 4159328), (144, 3899370), (152, 3694140), (160, 3509433), (171, 3283680), (180, 3119496), (190, 2955312), (216, 2599580), (228, 2462760), (240, 2339622), (270, 2079664), (285, 1970208), (288, 1949685), (304, 1847070), (342, 1641840), (360, 1559748), (380, 1477656), (432, 1299790), (456, 1231380), (480, 1169811), (513, 1094560), (540, 1039832), (570, 985104), (608, 923535), (684, 820920), (720, 779874), (760, 738828), (855, 656736), (864, 649895), (912, 615690), (1026, 547280), (1080, 519916), (1140, 492552), (1368, 410460), (1440, 389937), (1520, 369414), (1710, 328368), (1824, 307845), (2052, 273640), (2160, 259958), (2280, 246276), (2565, 218912), (2736, 205230), (3040, 184707), (3420, 164184), (4104, 136820), (4320, 129979), (4560, 123138), (5130, 109456), (5472, 102615), (6840, 82092), (6841, 82080), (8208, 68410), (9120, 61569), (10260, 54728), (13680, 41046), (13682, 41040), (16416, 34205), (20520, 27364), (20523, 27360)]