2431278080

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 264

約数和(自身を含む): 7409583216

約数和(自身を除く): 4978305136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 881, 896, 980, 1024, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1762, 1792, 1960, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3136, 3520, 3524, 3584, 3920, 4312, 4405, 4480, 4928, 5120, 5390, 5632, 6160, 6167, 6272, 7040, 7048, 7168, 7840, 8624, 8810, 8960, 9691, 9856, 10780, 11264, 12320, 12334, 12544, 14080, 14096, 15680, 17248, 17620, 17920, 19382, 19712, 21560, 24640, 24668, 25088, 28160, 28192, 30835, 31360, 34496, 35240, 35840, 38764, 39424, 43120, 43169, 48455, 49280, 49336, 50176, 56320, 56384, 61670, 62720, 67837, 68992, 70480, 77528, 78848, 86240, 86338, 96910, 98560, 98672, 112768, 123340, 125440, 135674, 137984, 140960, 155056, 172480, 172676, 193820, 197120, 197344, 215845, 225536, 246680, 250880, 271348, 275968, 281920, 310112, 339185, 344960, 345352, 387640, 394240, 394688, 431690, 451072, 474859, 493360, 542696, 551936, 563840, 620224, 678370, 689920, 690704, 775280, 789376, 863380, 902144, 949718, 986720, 1085392, 1127680, 1240448, 1356740, 1379840, 1381408, 1550560, 1578752, 1726760, 1899436, 1973440, 2170784, 2255360, 2374295, 2480896, 2713480, 2759680, 2762816, 3101120, 3157504, 3453520, 3798872, 3946880, 4341568, 4510720, 4748590, 4961792, 5426960, 5525632, 6202240, 6315008, 6907040, 7597744, 7893760, 8683136, 9497180, 9923584, 10853920, 11051264, 12404480, 13814080, 15195488, 15787520, 17366272, 18994360, 21707840, 22102528, 24808960, 27628160, 30390976, 31575040, 34732544, 37988720, 43415680, 44205056, 49617920, 55256320, 60781952, 69465088, 75977440, 86831360, 110512640, 121563904, 151954880, 173662720, 221025280, 243127808, 303909760, 347325440, 486255616, 607819520, 1215639040, 2431278080]

約数ペア:

[(1, 2431278080), (2, 1215639040), (4, 607819520), (5, 486255616), (7, 347325440), (8, 303909760), (10, 243127808), (11, 221025280), (14, 173662720), (16, 151954880), (20, 121563904), (22, 110512640), (28, 86831360), (32, 75977440), (35, 69465088), (40, 60781952), (44, 55256320), (49, 49617920), (55, 44205056), (56, 43415680), (64, 37988720), (70, 34732544), (77, 31575040), (80, 30390976), (88, 27628160), (98, 24808960), (110, 22102528), (112, 21707840), (128, 18994360), (140, 17366272), (154, 15787520), (160, 15195488), (176, 13814080), (196, 12404480), (220, 11051264), (224, 10853920), (245, 9923584), (256, 9497180), (280, 8683136), (308, 7893760), (320, 7597744), (352, 6907040), (385, 6315008), (392, 6202240), (440, 5525632), (448, 5426960), (490, 4961792), (512, 4748590), (539, 4510720), (560, 4341568), (616, 3946880), (640, 3798872), (704, 3453520), (770, 3157504), (784, 3101120), (880, 2762816), (881, 2759680), (896, 2713480), (980, 2480896), (1024, 2374295), (1078, 2255360), (1120, 2170784), (1232, 1973440), (1280, 1899436), (1408, 1726760), (1540, 1578752), (1568, 1550560), (1760, 1381408), (1762, 1379840), (1792, 1356740), (1960, 1240448), (2156, 1127680), (2240, 1085392), (2464, 986720), (2560, 949718), (2695, 902144), (2816, 863380), (3080, 789376), (3136, 775280), (3520, 690704), (3524, 689920), (3584, 678370), (3920, 620224), (4312, 563840), (4405, 551936), (4480, 542696), (4928, 493360), (5120, 474859), (5390, 451072), (5632, 431690), (6160, 394688), (6167, 394240), (6272, 387640), (7040, 345352), (7048, 344960), (7168, 339185), (7840, 310112), (8624, 281920), (8810, 275968), (8960, 271348), (9691, 250880), (9856, 246680), (10780, 225536), (11264, 215845), (12320, 197344), (12334, 197120), (12544, 193820), (14080, 172676), (14096, 172480), (15680, 155056), (17248, 140960), (17620, 137984), (17920, 135674), (19382, 125440), (19712, 123340), (21560, 112768), (24640, 98672), (24668, 98560), (25088, 96910), (28160, 86338), (28192, 86240), (30835, 78848), (31360, 77528), (34496, 70480), (35240, 68992), (35840, 67837), (38764, 62720), (39424, 61670), (43120, 56384), (43169, 56320), (48455, 50176), (49280, 49336)]