2678739840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{9491}}^1$

素因数の和:9530

約数の個数: 288

約数和(自身を含む): 10761365160

約数和(自身を除く): 8082625320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 9491, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 18982, 20160, 23520, 28224, 28473, 31360, 35280, 37964, 40320, 47040, 47455, 56448, 56946, 66437, 70560, 75928, 85419, 94080, 94910, 113892, 132874, 141120, 142365, 151856, 170838, 189820, 199311, 227784, 265748, 282240, 284730, 303712, 332185, 341676, 379640, 398622, 427095, 455568, 465059, 531496, 569460, 597933, 607424, 664370, 683352, 759280, 797244, 854190, 911136, 930118, 996555, 1062992, 1138920, 1195866, 1214848, 1328740, 1366704, 1395177, 1518560, 1594488, 1708380, 1822272, 1860236, 1993110, 2125984, 2277840, 2325295, 2391732, 2657480, 2733408, 2790354, 2989665, 3037120, 3188976, 3416760, 3644544, 3720472, 3986220, 4185531, 4251968, 4555680, 4650590, 4783464, 5314960, 5466816, 5580708, 5979330, 6074240, 6377952, 6833520, 6975885, 7440944, 7972440, 8371062, 8503936, 9111360, 9301180, 9566928, 10629920, 10933632, 11161416, 11958660, 12755904, 13667040, 13951770, 14881888, 15944880, 16742124, 18222720, 18602360, 19133856, 20927655, 21259840, 22322832, 23917320, 25511808, 27334080, 27903540, 29763776, 31889760, 33484248, 37204720, 38267712, 41855310, 42519680, 44645664, 47834640, 54668160, 55807080, 59527552, 63779520, 66968496, 74409440, 76535424, 83710620, 89291328, 95669280, 111614160, 127559040, 133936992, 148818880, 167421240, 178582656, 191338560, 223228320, 267873984, 297637760, 334842480, 382677120, 446456640, 535747968, 669684960, 892913280, 1339369920, 2678739840]

約数ペア:

[(1, 2678739840), (2, 1339369920), (3, 892913280), (4, 669684960), (5, 535747968), (6, 446456640), (7, 382677120), (8, 334842480), (9, 297637760), (10, 267873984), (12, 223228320), (14, 191338560), (15, 178582656), (16, 167421240), (18, 148818880), (20, 133936992), (21, 127559040), (24, 111614160), (28, 95669280), (30, 89291328), (32, 83710620), (35, 76535424), (36, 74409440), (40, 66968496), (42, 63779520), (45, 59527552), (48, 55807080), (49, 54668160), (56, 47834640), (60, 44645664), (63, 42519680), (64, 41855310), (70, 38267712), (72, 37204720), (80, 33484248), (84, 31889760), (90, 29763776), (96, 27903540), (98, 27334080), (105, 25511808), (112, 23917320), (120, 22322832), (126, 21259840), (128, 20927655), (140, 19133856), (144, 18602360), (147, 18222720), (160, 16742124), (168, 15944880), (180, 14881888), (192, 13951770), (196, 13667040), (210, 12755904), (224, 11958660), (240, 11161416), (245, 10933632), (252, 10629920), (280, 9566928), (288, 9301180), (294, 9111360), (315, 8503936), (320, 8371062), (336, 7972440), (360, 7440944), (384, 6975885), (392, 6833520), (420, 6377952), (441, 6074240), (448, 5979330), (480, 5580708), (490, 5466816), (504, 5314960), (560, 4783464), (576, 4650590), (588, 4555680), (630, 4251968), (640, 4185531), (672, 3986220), (720, 3720472), (735, 3644544), (784, 3416760), (840, 3188976), (882, 3037120), (896, 2989665), (960, 2790354), (980, 2733408), (1008, 2657480), (1120, 2391732), (1152, 2325295), (1176, 2277840), (1260, 2125984), (1344, 1993110), (1440, 1860236), (1470, 1822272), (1568, 1708380), (1680, 1594488), (1764, 1518560), (1920, 1395177), (1960, 1366704), (2016, 1328740), (2205, 1214848), (2240, 1195866), (2352, 1138920), (2520, 1062992), (2688, 996555), (2880, 930118), (2940, 911136), (3136, 854190), (3360, 797244), (3528, 759280), (3920, 683352), (4032, 664370), (4410, 607424), (4480, 597933), (4704, 569460), (5040, 531496), (5760, 465059), (5880, 455568), (6272, 427095), (6720, 398622), (7056, 379640), (7840, 341676), (8064, 332185), (8820, 303712), (9408, 284730), (9491, 282240), (10080, 265748), (11760, 227784), (13440, 199311), (14112, 189820), (15680, 170838), (17640, 151856), (18816, 142365), (18982, 141120), (20160, 132874), (23520, 113892), (28224, 94910), (28473, 94080), (31360, 85419), (35280, 75928), (37964, 70560), (40320, 66437), (47040, 56946), (47455, 56448)]