287007840

素因数分解:

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

素因数の和:9522

約数の個数: 192

約数和(自身を含む): 1148152320

約数和(自身を除く): 861144480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9491, 10080, 15120, 18982, 28473, 30240, 37964, 47455, 56946, 66437, 75928, 85419, 94910, 113892, 132874, 142365, 151856, 170838, 189820, 199311, 227784, 256257, 265748, 284730, 303712, 332185, 341676, 379640, 398622, 427095, 455568, 512514, 531496, 569460, 597933, 664370, 683352, 759280, 797244, 854190, 911136, 996555, 1025028, 1062992, 1138920, 1195866, 1281285, 1328740, 1366704, 1518560, 1594488, 1708380, 1793799, 1993110, 2050056, 2125984, 2277840, 2391732, 2562570, 2657480, 2733408, 2989665, 3188976, 3416760, 3587598, 3986220, 4100112, 4555680, 4783464, 5125140, 5314960, 5979330, 6377952, 6833520, 7175196, 7972440, 8200224, 8968995, 9566928, 10250280, 10629920, 11958660, 13667040, 14350392, 15944880, 17937990, 19133856, 20500560, 23917320, 28700784, 31889760, 35875980, 41001120, 47834640, 57401568, 71751960, 95669280, 143503920, 287007840]

約数ペア:

[(1, 287007840), (2, 143503920), (3, 95669280), (4, 71751960), (5, 57401568), (6, 47834640), (7, 41001120), (8, 35875980), (9, 31889760), (10, 28700784), (12, 23917320), (14, 20500560), (15, 19133856), (16, 17937990), (18, 15944880), (20, 14350392), (21, 13667040), (24, 11958660), (27, 10629920), (28, 10250280), (30, 9566928), (32, 8968995), (35, 8200224), (36, 7972440), (40, 7175196), (42, 6833520), (45, 6377952), (48, 5979330), (54, 5314960), (56, 5125140), (60, 4783464), (63, 4555680), (70, 4100112), (72, 3986220), (80, 3587598), (84, 3416760), (90, 3188976), (96, 2989665), (105, 2733408), (108, 2657480), (112, 2562570), (120, 2391732), (126, 2277840), (135, 2125984), (140, 2050056), (144, 1993110), (160, 1793799), (168, 1708380), (180, 1594488), (189, 1518560), (210, 1366704), (216, 1328740), (224, 1281285), (240, 1195866), (252, 1138920), (270, 1062992), (280, 1025028), (288, 996555), (315, 911136), (336, 854190), (360, 797244), (378, 759280), (420, 683352), (432, 664370), (480, 597933), (504, 569460), (540, 531496), (560, 512514), (630, 455568), (672, 427095), (720, 398622), (756, 379640), (840, 341676), (864, 332185), (945, 303712), (1008, 284730), (1080, 265748), (1120, 256257), (1260, 227784), (1440, 199311), (1512, 189820), (1680, 170838), (1890, 151856), (2016, 142365), (2160, 132874), (2520, 113892), (3024, 94910), (3360, 85419), (3780, 75928), (4320, 66437), (5040, 56946), (6048, 47455), (7560, 37964), (9491, 30240), (10080, 28473), (15120, 18982)]