315292320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 288

約数和(自身を含む): 1270563840

約数和(自身を除く): 955271520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1009, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2018, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3027, 3255, 3360, 3472, 3720, 3906, 4036, 4340, 4464, 4960, 5040, 5045, 5208, 5580, 6054, 6510, 6944, 7063, 7440, 7812, 8072, 8680, 8928, 9081, 9765, 10080, 10090, 10416, 11160, 12108, 13020, 14126, 14880, 15135, 15624, 16144, 17360, 18162, 19530, 20180, 20832, 21189, 22320, 24216, 26040, 28252, 30270, 31248, 31279, 32288, 34720, 35315, 36324, 39060, 40360, 42378, 44640, 45405, 48432, 52080, 56504, 60540, 62496, 62558, 63567, 70630, 72648, 78120, 80720, 84756, 90810, 93837, 96864, 104160, 105945, 113008, 121080, 125116, 127134, 141260, 145296, 156240, 156395, 161440, 169512, 181620, 187674, 211890, 218953, 226016, 242160, 250232, 254268, 281511, 282520, 290592, 312480, 312790, 317835, 339024, 363240, 375348, 423780, 437906, 469185, 484320, 500464, 508536, 563022, 565040, 625580, 635670, 656859, 678048, 726480, 750696, 847560, 875812, 938370, 1000928, 1017072, 1094765, 1126044, 1130080, 1251160, 1271340, 1313718, 1407555, 1452960, 1501392, 1695120, 1751624, 1876740, 1970577, 2034144, 2189530, 2252088, 2502320, 2542680, 2627436, 2815110, 3002784, 3284295, 3390240, 3503248, 3753480, 3941154, 4379060, 4504176, 5004640, 5085360, 5254872, 5630220, 6568590, 7006496, 7506960, 7882308, 8758120, 9008352, 9852885, 10170720, 10509744, 11260440, 13137180, 15013920, 15764616, 17516240, 19705770, 21019488, 22520880, 26274360, 31529232, 35032480, 39411540, 45041760, 52548720, 63058464, 78823080, 105097440, 157646160, 315292320]

約数ペア:

[(1, 315292320), (2, 157646160), (3, 105097440), (4, 78823080), (5, 63058464), (6, 52548720), (7, 45041760), (8, 39411540), (9, 35032480), (10, 31529232), (12, 26274360), (14, 22520880), (15, 21019488), (16, 19705770), (18, 17516240), (20, 15764616), (21, 15013920), (24, 13137180), (28, 11260440), (30, 10509744), (31, 10170720), (32, 9852885), (35, 9008352), (36, 8758120), (40, 7882308), (42, 7506960), (45, 7006496), (48, 6568590), (56, 5630220), (60, 5254872), (62, 5085360), (63, 5004640), (70, 4504176), (72, 4379060), (80, 3941154), (84, 3753480), (90, 3503248), (93, 3390240), (96, 3284295), (105, 3002784), (112, 2815110), (120, 2627436), (124, 2542680), (126, 2502320), (140, 2252088), (144, 2189530), (155, 2034144), (160, 1970577), (168, 1876740), (180, 1751624), (186, 1695120), (210, 1501392), (217, 1452960), (224, 1407555), (240, 1313718), (248, 1271340), (252, 1251160), (279, 1130080), (280, 1126044), (288, 1094765), (310, 1017072), (315, 1000928), (336, 938370), (360, 875812), (372, 847560), (420, 750696), (434, 726480), (465, 678048), (480, 656859), (496, 635670), (504, 625580), (558, 565040), (560, 563022), (620, 508536), (630, 500464), (651, 484320), (672, 469185), (720, 437906), (744, 423780), (840, 375348), (868, 363240), (930, 339024), (992, 317835), (1008, 312790), (1009, 312480), (1085, 290592), (1116, 282520), (1120, 281511), (1240, 254268), (1260, 250232), (1302, 242160), (1395, 226016), (1440, 218953), (1488, 211890), (1680, 187674), (1736, 181620), (1860, 169512), (1953, 161440), (2016, 156395), (2018, 156240), (2170, 145296), (2232, 141260), (2480, 127134), (2520, 125116), (2604, 121080), (2790, 113008), (2976, 105945), (3027, 104160), (3255, 96864), (3360, 93837), (3472, 90810), (3720, 84756), (3906, 80720), (4036, 78120), (4340, 72648), (4464, 70630), (4960, 63567), (5040, 62558), (5045, 62496), (5208, 60540), (5580, 56504), (6054, 52080), (6510, 48432), (6944, 45405), (7063, 44640), (7440, 42378), (7812, 40360), (8072, 39060), (8680, 36324), (8928, 35315), (9081, 34720), (9765, 32288), (10080, 31279), (10090, 31248), (10416, 30270), (11160, 28252), (12108, 26040), (13020, 24216), (14126, 22320), (14880, 21189), (15135, 20832), (15624, 20180), (16144, 19530), (17360, 18162)]