254514960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 400

約数和(自身を含む): 1048599552

約数和(自身を除く): 794084592

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, 181, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 362, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 543, 558, 560, 567, 620, 630, 648, 651, 720, 724, 744, 756, 810, 837, 840, 868, 905, 930, 945, 1008, 1080, 1085, 1086, 1116, 1134, 1240, 1260, 1267, 1296, 1302, 1395, 1448, 1488, 1512, 1620, 1629, 1674, 1680, 1736, 1810, 1860, 1890, 1953, 2160, 2170, 2172, 2232, 2268, 2480, 2511, 2520, 2534, 2604, 2715, 2790, 2835, 2896, 3024, 3240, 3255, 3258, 3348, 3472, 3620, 3720, 3780, 3801, 3906, 4185, 4340, 4344, 4464, 4536, 4887, 5022, 5040, 5068, 5208, 5430, 5580, 5611, 5670, 5859, 6335, 6480, 6510, 6516, 6696, 7240, 7440, 7560, 7602, 7812, 8145, 8370, 8680, 8688, 9072, 9765, 9774, 10044, 10136, 10416, 10860, 11160, 11222, 11340, 11403, 11718, 12555, 12670, 13020, 13032, 13392, 14480, 14661, 15120, 15204, 15624, 16290, 16740, 16833, 17360, 17577, 19005, 19530, 19548, 20088, 20272, 21720, 22320, 22444, 22680, 22806, 23436, 24435, 25110, 25340, 26040, 26064, 28055, 29295, 29322, 30408, 31248, 32580, 33480, 33666, 34209, 35154, 38010, 39060, 39096, 39277, 40176, 43440, 44888, 45360, 45612, 46872, 48870, 50220, 50499, 50680, 52080, 56110, 57015, 58590, 58644, 60816, 65160, 66960, 67332, 68418, 70308, 73305, 76020, 78120, 78192, 78554, 84165, 87885, 89776, 91224, 93744, 97740, 100440, 100998, 101360, 102627, 112220, 114030, 117180, 117288, 117831, 130320, 134664, 136836, 140616, 146610, 151497, 152040, 156240, 157108, 168330, 171045, 175770, 182448, 195480, 196385, 200880, 201996, 205254, 224440, 228060, 234360, 234576, 235662, 252495, 269328, 273672, 281232, 293220, 302994, 304080, 314216, 336660, 342090, 351540, 353493, 390960, 392770, 403992, 410508, 448880, 454491, 456120, 468720, 471324, 504990, 513135, 547344, 586440, 589155, 605988, 628432, 673320, 684180, 703080, 706986, 757485, 785540, 807984, 821016, 908982, 912240, 942648, 1009980, 1026270, 1060479, 1172880, 1178310, 1211976, 1346640, 1368360, 1406160, 1413972, 1514970, 1571080, 1642032, 1767465, 1817964, 1885296, 2019960, 2052540, 2120958, 2272455, 2356620, 2423952, 2736720, 2827944, 3029940, 3142160, 3181437, 3534930, 3635928, 4039920, 4105080, 4241916, 4544910, 4713240, 5302395, 5655888, 6059880, 6362874, 7069860, 7271856, 8210160, 8483832, 9089820, 9426480, 10604790, 12119760, 12725748, 14139720, 15907185, 16967664, 18179640, 21209580, 25451496, 28279440, 31814370, 36359280, 42419160, 50902992, 63628740, 84838320, 127257480, 254514960]

約数ペア:

[(1, 254514960), (2, 127257480), (3, 84838320), (4, 63628740), (5, 50902992), (6, 42419160), (7, 36359280), (8, 31814370), (9, 28279440), (10, 25451496), (12, 21209580), (14, 18179640), (15, 16967664), (16, 15907185), (18, 14139720), (20, 12725748), (21, 12119760), (24, 10604790), (27, 9426480), (28, 9089820), (30, 8483832), (31, 8210160), (35, 7271856), (36, 7069860), (40, 6362874), (42, 6059880), (45, 5655888), (48, 5302395), (54, 4713240), (56, 4544910), (60, 4241916), (62, 4105080), (63, 4039920), (70, 3635928), (72, 3534930), (80, 3181437), (81, 3142160), (84, 3029940), (90, 2827944), (93, 2736720), (105, 2423952), (108, 2356620), (112, 2272455), (120, 2120958), (124, 2052540), (126, 2019960), (135, 1885296), (140, 1817964), (144, 1767465), (155, 1642032), (162, 1571080), (168, 1514970), (180, 1413972), (181, 1406160), (186, 1368360), (189, 1346640), (210, 1211976), (216, 1178310), (217, 1172880), (240, 1060479), (248, 1026270), (252, 1009980), (270, 942648), (279, 912240), (280, 908982), (310, 821016), (315, 807984), (324, 785540), (336, 757485), (360, 706986), (362, 703080), (372, 684180), (378, 673320), (405, 628432), (420, 605988), (432, 589155), (434, 586440), (465, 547344), (496, 513135), (504, 504990), (540, 471324), (543, 468720), (558, 456120), (560, 454491), (567, 448880), (620, 410508), (630, 403992), (648, 392770), (651, 390960), (720, 353493), (724, 351540), (744, 342090), (756, 336660), (810, 314216), (837, 304080), (840, 302994), (868, 293220), (905, 281232), (930, 273672), (945, 269328), (1008, 252495), (1080, 235662), (1085, 234576), (1086, 234360), (1116, 228060), (1134, 224440), (1240, 205254), (1260, 201996), (1267, 200880), (1296, 196385), (1302, 195480), (1395, 182448), (1448, 175770), (1488, 171045), (1512, 168330), (1620, 157108), (1629, 156240), (1674, 152040), (1680, 151497), (1736, 146610), (1810, 140616), (1860, 136836), (1890, 134664), (1953, 130320), (2160, 117831), (2170, 117288), (2172, 117180), (2232, 114030), (2268, 112220), (2480, 102627), (2511, 101360), (2520, 100998), (2534, 100440), (2604, 97740), (2715, 93744), (2790, 91224), (2835, 89776), (2896, 87885), (3024, 84165), (3240, 78554), (3255, 78192), (3258, 78120), (3348, 76020), (3472, 73305), (3620, 70308), (3720, 68418), (3780, 67332), (3801, 66960), (3906, 65160), (4185, 60816), (4340, 58644), (4344, 58590), (4464, 57015), (4536, 56110), (4887, 52080), (5022, 50680), (5040, 50499), (5068, 50220), (5208, 48870), (5430, 46872), (5580, 45612), (5611, 45360), (5670, 44888), (5859, 43440), (6335, 40176), (6480, 39277), (6510, 39096), (6516, 39060), (6696, 38010), (7240, 35154), (7440, 34209), (7560, 33666), (7602, 33480), (7812, 32580), (8145, 31248), (8370, 30408), (8680, 29322), (8688, 29295), (9072, 28055), (9765, 26064), (9774, 26040), (10044, 25340), (10136, 25110), (10416, 24435), (10860, 23436), (11160, 22806), (11222, 22680), (11340, 22444), (11403, 22320), (11718, 21720), (12555, 20272), (12670, 20088), (13020, 19548), (13032, 19530), (13392, 19005), (14480, 17577), (14661, 17360), (15120, 16833), (15204, 16740), (15624, 16290)]