1247263920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 400

約数和(自身を含む): 5116243968

約数和(自身を除く): 3868980048

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, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 887, 930, 945, 1008, 1080, 1085, 1116, 1134, 1240, 1260, 1296, 1302, 1395, 1488, 1512, 1620, 1674, 1680, 1736, 1774, 1860, 1890, 1953, 2160, 2170, 2232, 2268, 2480, 2511, 2520, 2604, 2661, 2790, 2835, 3024, 3240, 3255, 3348, 3472, 3548, 3720, 3780, 3906, 4185, 4340, 4435, 4464, 4536, 5022, 5040, 5208, 5322, 5580, 5670, 5859, 6209, 6480, 6510, 6696, 7096, 7440, 7560, 7812, 7983, 8370, 8680, 8870, 9072, 9765, 10044, 10416, 10644, 11160, 11340, 11718, 12418, 12555, 13020, 13305, 13392, 14192, 15120, 15624, 15966, 16740, 17360, 17577, 17740, 18627, 19530, 20088, 21288, 22320, 22680, 23436, 23949, 24836, 25110, 26040, 26610, 27497, 29295, 31045, 31248, 31932, 33480, 35154, 35480, 37254, 39060, 39915, 40176, 42576, 45360, 46872, 47898, 49672, 50220, 52080, 53220, 54994, 55881, 58590, 62090, 63864, 66960, 70308, 70960, 71847, 74508, 78120, 79830, 82491, 87885, 93135, 93744, 95796, 99344, 100440, 106440, 109988, 111762, 117180, 119745, 124180, 127728, 137485, 140616, 143694, 149016, 156240, 159660, 164982, 167643, 175770, 186270, 191592, 192479, 200880, 212880, 219976, 223524, 234360, 239490, 247473, 248360, 274970, 279405, 281232, 287388, 298032, 319320, 329964, 335286, 351540, 359235, 372540, 383184, 384958, 412455, 439952, 447048, 468720, 478980, 494946, 496720, 502929, 549940, 558810, 574776, 577437, 638640, 659928, 670572, 703080, 718470, 742419, 745080, 769916, 824910, 838215, 894096, 957960, 962395, 989892, 1005858, 1099880, 1117620, 1149552, 1154874, 1237365, 1319856, 1341144, 1406160, 1436940, 1484838, 1490160, 1539832, 1649820, 1676430, 1732311, 1915920, 1924790, 1979784, 2011716, 2199760, 2227257, 2235240, 2309748, 2474730, 2514645, 2682288, 2873880, 2887185, 2969676, 3079664, 3299640, 3352860, 3464622, 3712095, 3849580, 3959568, 4023432, 4454514, 4470480, 4619496, 4949460, 5029290, 5196933, 5747760, 5774370, 5939352, 6599280, 6705720, 6929244, 7424190, 7699160, 8046864, 8661555, 8909028, 9238992, 9898920, 10058580, 10393866, 11136285, 11548740, 11878704, 13411440, 13858488, 14848380, 15398320, 15590799, 17323110, 17818056, 19797840, 20117160, 20787732, 22272570, 23097480, 25984665, 27716976, 29696760, 31181598, 34646220, 35636112, 40234320, 41575464, 44545140, 46194960, 51969330, 59393520, 62363196, 69292440, 77953995, 83150928, 89090280, 103938660, 124726392, 138584880, 155907990, 178180560, 207877320, 249452784, 311815980, 415754640, 623631960, 1247263920]

約数ペア:

[(1, 1247263920), (2, 623631960), (3, 415754640), (4, 311815980), (5, 249452784), (6, 207877320), (7, 178180560), (8, 155907990), (9, 138584880), (10, 124726392), (12, 103938660), (14, 89090280), (15, 83150928), (16, 77953995), (18, 69292440), (20, 62363196), (21, 59393520), (24, 51969330), (27, 46194960), (28, 44545140), (30, 41575464), (31, 40234320), (35, 35636112), (36, 34646220), (40, 31181598), (42, 29696760), (45, 27716976), (48, 25984665), (54, 23097480), (56, 22272570), (60, 20787732), (62, 20117160), (63, 19797840), (70, 17818056), (72, 17323110), (80, 15590799), (81, 15398320), (84, 14848380), (90, 13858488), (93, 13411440), (105, 11878704), (108, 11548740), (112, 11136285), (120, 10393866), (124, 10058580), (126, 9898920), (135, 9238992), (140, 8909028), (144, 8661555), (155, 8046864), (162, 7699160), (168, 7424190), (180, 6929244), (186, 6705720), (189, 6599280), (210, 5939352), (216, 5774370), (217, 5747760), (240, 5196933), (248, 5029290), (252, 4949460), (270, 4619496), (279, 4470480), (280, 4454514), (310, 4023432), (315, 3959568), (324, 3849580), (336, 3712095), (360, 3464622), (372, 3352860), (378, 3299640), (405, 3079664), (420, 2969676), (432, 2887185), (434, 2873880), (465, 2682288), (496, 2514645), (504, 2474730), (540, 2309748), (558, 2235240), (560, 2227257), (567, 2199760), (620, 2011716), (630, 1979784), (648, 1924790), (651, 1915920), (720, 1732311), (744, 1676430), (756, 1649820), (810, 1539832), (837, 1490160), (840, 1484838), (868, 1436940), (887, 1406160), (930, 1341144), (945, 1319856), (1008, 1237365), (1080, 1154874), (1085, 1149552), (1116, 1117620), (1134, 1099880), (1240, 1005858), (1260, 989892), (1296, 962395), (1302, 957960), (1395, 894096), (1488, 838215), (1512, 824910), (1620, 769916), (1674, 745080), (1680, 742419), (1736, 718470), (1774, 703080), (1860, 670572), (1890, 659928), (1953, 638640), (2160, 577437), (2170, 574776), (2232, 558810), (2268, 549940), (2480, 502929), (2511, 496720), (2520, 494946), (2604, 478980), (2661, 468720), (2790, 447048), (2835, 439952), (3024, 412455), (3240, 384958), (3255, 383184), (3348, 372540), (3472, 359235), (3548, 351540), (3720, 335286), (3780, 329964), (3906, 319320), (4185, 298032), (4340, 287388), (4435, 281232), (4464, 279405), (4536, 274970), (5022, 248360), (5040, 247473), (5208, 239490), (5322, 234360), (5580, 223524), (5670, 219976), (5859, 212880), (6209, 200880), (6480, 192479), (6510, 191592), (6696, 186270), (7096, 175770), (7440, 167643), (7560, 164982), (7812, 159660), (7983, 156240), (8370, 149016), (8680, 143694), (8870, 140616), (9072, 137485), (9765, 127728), (10044, 124180), (10416, 119745), (10644, 117180), (11160, 111762), (11340, 109988), (11718, 106440), (12418, 100440), (12555, 99344), (13020, 95796), (13305, 93744), (13392, 93135), (14192, 87885), (15120, 82491), (15624, 79830), (15966, 78120), (16740, 74508), (17360, 71847), (17577, 70960), (17740, 70308), (18627, 66960), (19530, 63864), (20088, 62090), (21288, 58590), (22320, 55881), (22680, 54994), (23436, 53220), (23949, 52080), (24836, 50220), (25110, 49672), (26040, 47898), (26610, 46872), (27497, 45360), (29295, 42576), (31045, 40176), (31248, 39915), (31932, 39060), (33480, 37254), (35154, 35480)]