2781895680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 264

約数和(自身を含む): 9783055152

約数和(自身を除く): 7001159472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 512, 576, 584, 640, 657, 720, 730, 768, 827, 876, 960, 1024, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1536, 1654, 1752, 1920, 2190, 2304, 2336, 2481, 2560, 2628, 2880, 2920, 3072, 3285, 3308, 3504, 3840, 4135, 4380, 4608, 4672, 4962, 5120, 5256, 5760, 5840, 6570, 6616, 7008, 7443, 7680, 8270, 8760, 9216, 9344, 9924, 10512, 11520, 11680, 12405, 13140, 13232, 14016, 14886, 15360, 16540, 17520, 18688, 19848, 21024, 23040, 23360, 24810, 26280, 26464, 28032, 29772, 33080, 35040, 37215, 37376, 39696, 42048, 46080, 46720, 49620, 52560, 52928, 56064, 59544, 60371, 66160, 70080, 74430, 74752, 79392, 84096, 93440, 99240, 105120, 105856, 112128, 119088, 120742, 132320, 140160, 148860, 158784, 168192, 181113, 186880, 198480, 210240, 211712, 224256, 238176, 241484, 264640, 280320, 297720, 301855, 317568, 336384, 362226, 373760, 396960, 420480, 423424, 476352, 482968, 529280, 543339, 560640, 595440, 603710, 635136, 672768, 724452, 793920, 840960, 846848, 905565, 952704, 965936, 1058560, 1086678, 1121280, 1190880, 1207420, 1270272, 1448904, 1587840, 1681920, 1811130, 1905408, 1931872, 2117120, 2173356, 2381760, 2414840, 2540544, 2716695, 2897808, 3175680, 3363840, 3622260, 3810816, 3863744, 4234240, 4346712, 4763520, 4829680, 5433390, 5795616, 6351360, 7244520, 7621632, 7727488, 8693424, 9527040, 9659360, 10866780, 11591232, 12702720, 14489040, 15454976, 17386848, 19054080, 19318720, 21733560, 23182464, 28978080, 30909952, 34773696, 38108160, 38637440, 43467120, 46364928, 57956160, 61819904, 69547392, 77274880, 86934240, 92729856, 115912320, 139094784, 154549760, 173868480, 185459712, 231824640, 278189568, 309099520, 347736960, 463649280, 556379136, 695473920, 927298560, 1390947840, 2781895680]

約数ペア:

[(1, 2781895680), (2, 1390947840), (3, 927298560), (4, 695473920), (5, 556379136), (6, 463649280), (8, 347736960), (9, 309099520), (10, 278189568), (12, 231824640), (15, 185459712), (16, 173868480), (18, 154549760), (20, 139094784), (24, 115912320), (30, 92729856), (32, 86934240), (36, 77274880), (40, 69547392), (45, 61819904), (48, 57956160), (60, 46364928), (64, 43467120), (72, 38637440), (73, 38108160), (80, 34773696), (90, 30909952), (96, 28978080), (120, 23182464), (128, 21733560), (144, 19318720), (146, 19054080), (160, 17386848), (180, 15454976), (192, 14489040), (219, 12702720), (240, 11591232), (256, 10866780), (288, 9659360), (292, 9527040), (320, 8693424), (360, 7727488), (365, 7621632), (384, 7244520), (438, 6351360), (480, 5795616), (512, 5433390), (576, 4829680), (584, 4763520), (640, 4346712), (657, 4234240), (720, 3863744), (730, 3810816), (768, 3622260), (827, 3363840), (876, 3175680), (960, 2897808), (1024, 2716695), (1095, 2540544), (1152, 2414840), (1168, 2381760), (1280, 2173356), (1314, 2117120), (1440, 1931872), (1460, 1905408), (1536, 1811130), (1654, 1681920), (1752, 1587840), (1920, 1448904), (2190, 1270272), (2304, 1207420), (2336, 1190880), (2481, 1121280), (2560, 1086678), (2628, 1058560), (2880, 965936), (2920, 952704), (3072, 905565), (3285, 846848), (3308, 840960), (3504, 793920), (3840, 724452), (4135, 672768), (4380, 635136), (4608, 603710), (4672, 595440), (4962, 560640), (5120, 543339), (5256, 529280), (5760, 482968), (5840, 476352), (6570, 423424), (6616, 420480), (7008, 396960), (7443, 373760), (7680, 362226), (8270, 336384), (8760, 317568), (9216, 301855), (9344, 297720), (9924, 280320), (10512, 264640), (11520, 241484), (11680, 238176), (12405, 224256), (13140, 211712), (13232, 210240), (14016, 198480), (14886, 186880), (15360, 181113), (16540, 168192), (17520, 158784), (18688, 148860), (19848, 140160), (21024, 132320), (23040, 120742), (23360, 119088), (24810, 112128), (26280, 105856), (26464, 105120), (28032, 99240), (29772, 93440), (33080, 84096), (35040, 79392), (37215, 74752), (37376, 74430), (39696, 70080), (42048, 66160), (46080, 60371), (46720, 59544), (49620, 56064), (52560, 52928)]