8455357440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:965

約数の個数: 264

約数和(自身を含む): 29446881048

約数和(自身を除く): 20991523608

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 281, 288, 320, 360, 384, 480, 512, 562, 576, 640, 653, 720, 768, 843, 960, 1024, 1124, 1152, 1280, 1306, 1405, 1440, 1536, 1686, 1920, 1959, 2248, 2304, 2529, 2560, 2612, 2810, 2880, 3072, 3265, 3372, 3840, 3918, 4215, 4496, 4608, 5058, 5120, 5224, 5620, 5760, 5877, 6530, 6744, 7680, 7836, 8430, 8992, 9216, 9795, 10116, 10448, 11240, 11520, 11754, 12645, 13060, 13488, 15360, 15672, 16860, 17984, 19590, 20232, 20896, 22480, 23040, 23508, 25290, 26120, 26976, 29385, 31344, 33720, 35968, 39180, 40464, 41792, 44960, 46080, 47016, 50580, 52240, 53952, 58770, 62688, 67440, 71936, 78360, 80928, 83584, 89920, 94032, 101160, 104480, 107904, 117540, 125376, 134880, 143872, 156720, 161856, 167168, 179840, 183493, 188064, 202320, 208960, 215808, 235080, 250752, 269760, 287744, 313440, 323712, 334336, 359680, 366986, 376128, 404640, 417920, 431616, 470160, 501504, 539520, 550479, 626880, 647424, 668672, 719360, 733972, 752256, 809280, 835840, 863232, 917465, 940320, 1003008, 1079040, 1100958, 1253760, 1294848, 1438720, 1467944, 1504512, 1618560, 1651437, 1671680, 1834930, 1880640, 2006016, 2158080, 2201916, 2507520, 2589696, 2752395, 2935888, 3009024, 3237120, 3302874, 3343360, 3669860, 3761280, 4316160, 4403832, 5015040, 5504790, 5871776, 6018048, 6474240, 6605748, 7339720, 7522560, 8257185, 8807664, 10030080, 11009580, 11743552, 12948480, 13211496, 14679440, 15045120, 16514370, 17615328, 22019160, 23487104, 26422992, 29358880, 30090240, 33028740, 35230656, 44038320, 46974208, 52845984, 58717760, 66057480, 70461312, 88076640, 93948416, 105691968, 117435520, 132114960, 140922624, 176153280, 187896832, 211383936, 234871040, 264229920, 281845248, 352306560, 422767872, 469742080, 528459840, 563690496, 704613120, 845535744, 939484160, 1056919680, 1409226240, 1691071488, 2113839360, 2818452480, 4227678720, 8455357440]

約数ペア:

[(1, 8455357440), (2, 4227678720), (3, 2818452480), (4, 2113839360), (5, 1691071488), (6, 1409226240), (8, 1056919680), (9, 939484160), (10, 845535744), (12, 704613120), (15, 563690496), (16, 528459840), (18, 469742080), (20, 422767872), (24, 352306560), (30, 281845248), (32, 264229920), (36, 234871040), (40, 211383936), (45, 187896832), (48, 176153280), (60, 140922624), (64, 132114960), (72, 117435520), (80, 105691968), (90, 93948416), (96, 88076640), (120, 70461312), (128, 66057480), (144, 58717760), (160, 52845984), (180, 46974208), (192, 44038320), (240, 35230656), (256, 33028740), (281, 30090240), (288, 29358880), (320, 26422992), (360, 23487104), (384, 22019160), (480, 17615328), (512, 16514370), (562, 15045120), (576, 14679440), (640, 13211496), (653, 12948480), (720, 11743552), (768, 11009580), (843, 10030080), (960, 8807664), (1024, 8257185), (1124, 7522560), (1152, 7339720), (1280, 6605748), (1306, 6474240), (1405, 6018048), (1440, 5871776), (1536, 5504790), (1686, 5015040), (1920, 4403832), (1959, 4316160), (2248, 3761280), (2304, 3669860), (2529, 3343360), (2560, 3302874), (2612, 3237120), (2810, 3009024), (2880, 2935888), (3072, 2752395), (3265, 2589696), (3372, 2507520), (3840, 2201916), (3918, 2158080), (4215, 2006016), (4496, 1880640), (4608, 1834930), (5058, 1671680), (5120, 1651437), (5224, 1618560), (5620, 1504512), (5760, 1467944), (5877, 1438720), (6530, 1294848), (6744, 1253760), (7680, 1100958), (7836, 1079040), (8430, 1003008), (8992, 940320), (9216, 917465), (9795, 863232), (10116, 835840), (10448, 809280), (11240, 752256), (11520, 733972), (11754, 719360), (12645, 668672), (13060, 647424), (13488, 626880), (15360, 550479), (15672, 539520), (16860, 501504), (17984, 470160), (19590, 431616), (20232, 417920), (20896, 404640), (22480, 376128), (23040, 366986), (23508, 359680), (25290, 334336), (26120, 323712), (26976, 313440), (29385, 287744), (31344, 269760), (33720, 250752), (35968, 235080), (39180, 215808), (40464, 208960), (41792, 202320), (44960, 188064), (46080, 183493), (47016, 179840), (50580, 167168), (52240, 161856), (53952, 156720), (58770, 143872), (62688, 134880), (67440, 125376), (71936, 117540), (78360, 107904), (80928, 104480), (83584, 101160), (89920, 94032)]