271388880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 400

約数和(自身を含む): 1117737984

約数和(自身を除く): 846349104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 193, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 386, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 579, 620, 630, 648, 651, 720, 744, 756, 772, 810, 837, 840, 868, 930, 945, 965, 1008, 1080, 1085, 1116, 1134, 1158, 1240, 1260, 1296, 1302, 1351, 1395, 1488, 1512, 1544, 1620, 1674, 1680, 1736, 1737, 1860, 1890, 1930, 1953, 2160, 2170, 2232, 2268, 2316, 2480, 2511, 2520, 2604, 2702, 2790, 2835, 2895, 3024, 3088, 3240, 3255, 3348, 3472, 3474, 3720, 3780, 3860, 3906, 4053, 4185, 4340, 4464, 4536, 4632, 5022, 5040, 5208, 5211, 5404, 5580, 5670, 5790, 5859, 5983, 6480, 6510, 6696, 6755, 6948, 7440, 7560, 7720, 7812, 8106, 8370, 8680, 8685, 9072, 9264, 9765, 10044, 10416, 10422, 10808, 11160, 11340, 11580, 11718, 11966, 12159, 12555, 13020, 13392, 13510, 13896, 15120, 15440, 15624, 15633, 16212, 16740, 17360, 17370, 17577, 17949, 19530, 20088, 20265, 20844, 21616, 22320, 22680, 23160, 23436, 23932, 24318, 25110, 26040, 26055, 27020, 27792, 29295, 29915, 31248, 31266, 32424, 33480, 34740, 35154, 35898, 36477, 39060, 40176, 40530, 41688, 41881, 45360, 46320, 46872, 47864, 48636, 50220, 52080, 52110, 53847, 54040, 58590, 59830, 60795, 62532, 64848, 66960, 69480, 70308, 71796, 72954, 78120, 78165, 81060, 83376, 83762, 87885, 89745, 93744, 95728, 97272, 100440, 104220, 107694, 108080, 109431, 117180, 119660, 121590, 125064, 125643, 138960, 140616, 143592, 145908, 156240, 156330, 161541, 162120, 167524, 175770, 179490, 182385, 194544, 200880, 208440, 209405, 215388, 218862, 234360, 239320, 243180, 250128, 251286, 269235, 281232, 287184, 291816, 312660, 323082, 324240, 335048, 351540, 358980, 364770, 376929, 416880, 418810, 430776, 437724, 468720, 478640, 484623, 486360, 502572, 538470, 547155, 583632, 625320, 628215, 646164, 670096, 703080, 717960, 729540, 753858, 807705, 837620, 861552, 875448, 969246, 972720, 1005144, 1076940, 1094310, 1130787, 1250640, 1256430, 1292328, 1406160, 1435920, 1459080, 1507716, 1615410, 1675240, 1750896, 1884645, 1938492, 2010288, 2153880, 2188620, 2261574, 2423115, 2512860, 2584656, 2918160, 3015432, 3230820, 3350480, 3392361, 3769290, 3876984, 4307760, 4377240, 4523148, 4846230, 5025720, 5653935, 6030864, 6461640, 6784722, 7538580, 7753968, 8754480, 9046296, 9692460, 10051440, 11307870, 12923280, 13569444, 15077160, 16961805, 18092592, 19384920, 22615740, 27138888, 30154320, 33923610, 38769840, 45231480, 54277776, 67847220, 90462960, 135694440, 271388880]

約数ペア:

[(1, 271388880), (2, 135694440), (3, 90462960), (4, 67847220), (5, 54277776), (6, 45231480), (7, 38769840), (8, 33923610), (9, 30154320), (10, 27138888), (12, 22615740), (14, 19384920), (15, 18092592), (16, 16961805), (18, 15077160), (20, 13569444), (21, 12923280), (24, 11307870), (27, 10051440), (28, 9692460), (30, 9046296), (31, 8754480), (35, 7753968), (36, 7538580), (40, 6784722), (42, 6461640), (45, 6030864), (48, 5653935), (54, 5025720), (56, 4846230), (60, 4523148), (62, 4377240), (63, 4307760), (70, 3876984), (72, 3769290), (80, 3392361), (81, 3350480), (84, 3230820), (90, 3015432), (93, 2918160), (105, 2584656), (108, 2512860), (112, 2423115), (120, 2261574), (124, 2188620), (126, 2153880), (135, 2010288), (140, 1938492), (144, 1884645), (155, 1750896), (162, 1675240), (168, 1615410), (180, 1507716), (186, 1459080), (189, 1435920), (193, 1406160), (210, 1292328), (216, 1256430), (217, 1250640), (240, 1130787), (248, 1094310), (252, 1076940), (270, 1005144), (279, 972720), (280, 969246), (310, 875448), (315, 861552), (324, 837620), (336, 807705), (360, 753858), (372, 729540), (378, 717960), (386, 703080), (405, 670096), (420, 646164), (432, 628215), (434, 625320), (465, 583632), (496, 547155), (504, 538470), (540, 502572), (558, 486360), (560, 484623), (567, 478640), (579, 468720), (620, 437724), (630, 430776), (648, 418810), (651, 416880), (720, 376929), (744, 364770), (756, 358980), (772, 351540), (810, 335048), (837, 324240), (840, 323082), (868, 312660), (930, 291816), (945, 287184), (965, 281232), (1008, 269235), (1080, 251286), (1085, 250128), (1116, 243180), (1134, 239320), (1158, 234360), (1240, 218862), (1260, 215388), (1296, 209405), (1302, 208440), (1351, 200880), (1395, 194544), (1488, 182385), (1512, 179490), (1544, 175770), (1620, 167524), (1674, 162120), (1680, 161541), (1736, 156330), (1737, 156240), (1860, 145908), (1890, 143592), (1930, 140616), (1953, 138960), (2160, 125643), (2170, 125064), (2232, 121590), (2268, 119660), (2316, 117180), (2480, 109431), (2511, 108080), (2520, 107694), (2604, 104220), (2702, 100440), (2790, 97272), (2835, 95728), (2895, 93744), (3024, 89745), (3088, 87885), (3240, 83762), (3255, 83376), (3348, 81060), (3472, 78165), (3474, 78120), (3720, 72954), (3780, 71796), (3860, 70308), (3906, 69480), (4053, 66960), (4185, 64848), (4340, 62532), (4464, 60795), (4536, 59830), (4632, 58590), (5022, 54040), (5040, 53847), (5208, 52110), (5211, 52080), (5404, 50220), (5580, 48636), (5670, 47864), (5790, 46872), (5859, 46320), (5983, 45360), (6480, 41881), (6510, 41688), (6696, 40530), (6755, 40176), (6948, 39060), (7440, 36477), (7560, 35898), (7720, 35154), (7812, 34740), (8106, 33480), (8370, 32424), (8680, 31266), (8685, 31248), (9072, 29915), (9264, 29295), (9765, 27792), (10044, 27020), (10416, 26055), (10422, 26040), (10808, 25110), (11160, 24318), (11340, 23932), (11580, 23436), (11718, 23160), (11966, 22680), (12159, 22320), (12555, 21616), (13020, 20844), (13392, 20265), (13510, 20088), (13896, 19530), (15120, 17949), (15440, 17577), (15624, 17370), (15633, 17360), (16212, 16740)]