256407137280

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^2\times {\mathrm{37853}}^1$

素因数の和:37901

約数の個数: 528

約数和(自身を含む): 1060024047840

約数和(自身を除く): 803616910560

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1024, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2646, 2688, 2880, 2940, 3024, 3072, 3136, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4608, 4704, 5040, 5120, 5292, 5376, 5760, 5880, 6048, 6272, 6615, 6720, 6912, 7056, 7168, 7560, 7680, 7840, 8064, 8640, 8820, 8960, 9216, 9408, 10080, 10584, 10752, 11520, 11760, 12096, 12544, 13230, 13440, 13824, 14112, 15120, 15360, 15680, 16128, 17280, 17640, 17920, 18816, 20160, 21168, 21504, 23040, 23520, 24192, 25088, 26460, 26880, 27648, 28224, 30240, 31360, 32256, 34560, 35280, 35840, 37632, 37853, 40320, 42336, 46080, 47040, 48384, 50176, 52920, 53760, 56448, 60480, 62720, 64512, 69120, 70560, 75264, 75706, 80640, 84672, 94080, 96768, 105840, 107520, 112896, 113559, 120960, 125440, 138240, 141120, 150528, 151412, 161280, 169344, 188160, 189265, 193536, 211680, 225792, 227118, 241920, 250880, 264971, 282240, 302824, 322560, 338688, 340677, 376320, 378530, 423360, 451584, 454236, 483840, 529942, 564480, 567795, 605648, 677376, 681354, 752640, 757060, 794913, 846720, 908472, 967680, 1022031, 1059884, 1128960, 1135590, 1211296, 1324855, 1354752, 1362708, 1514120, 1589826, 1693440, 1703385, 1816944, 1854797, 2044062, 2119768, 2257920, 2271180, 2384739, 2422592, 2649710, 2725416, 3028240, 3179652, 3386880, 3406770, 3633888, 3709594, 3974565, 4088124, 4239536, 4542360, 4769478, 4845184, 5110155, 5299420, 5450832, 5564391, 6056480, 6359304, 6773760, 6813540, 7154217, 7267776, 7419188, 7949130, 8176248, 8479072, 9084720, 9273985, 9538956, 9690368, 10220310, 10598840, 10901664, 11128782, 11923695, 12112960, 12718608, 13627080, 14308434, 14535552, 14838376, 15898260, 16352496, 16693173, 16958144, 18169440, 18547970, 19077912, 19380736, 20440620, 21197680, 21803328, 22257564, 23847390, 24225920, 25437216, 27254160, 27821955, 28616868, 29071104, 29676752, 31796520, 32704992, 33386346, 33916288, 35771085, 36338880, 37095940, 38155824, 38761472, 40881240, 42395360, 43606656, 44515128, 47694780, 48451840, 50079519, 50874432, 54508320, 55643910, 57233736, 58142208, 59353504, 63593040, 65409984, 66772692, 67832576, 71542170, 72677760, 74191880, 76311648, 81762480, 83465865, 84790720, 87213312, 89030256, 95389560, 96903680, 100159038, 101748864, 109016640, 111287820, 114467472, 116284416, 118707008, 127186080, 130819968, 133545384, 135665152, 143084340, 145355520, 148383760, 152623296, 163524960, 166931730, 169581440, 174426624, 178060512, 190779120, 193807360, 200318076, 203497728, 218033280, 222575640, 228934944, 237414016, 250397595, 254372160, 261639936, 267090768, 271330304, 286168680, 290711040, 296767520, 305246592, 327049920, 333863460, 339162880, 348853248, 356121024, 381558240, 400636152, 406995456, 436066560, 445151280, 457869888, 474828032, 500795190, 508744320, 523279872, 534181536, 572337360, 581422080, 593535040, 610493184, 654099840, 667726920, 678325760, 712242048, 763116480, 801272304, 813990912, 872133120, 890302560, 915739776, 949656064, 1001590380, 1017488640, 1046559744, 1068363072, 1144674720, 1187070080, 1220986368, 1308199680, 1335453840, 1356651520, 1424484096, 1526232960, 1602544608, 1744266240, 1780605120, 1831479552, 1899312128, 2003180760, 2034977280, 2136726144, 2289349440, 2374140160, 2441972736, 2616399360, 2670907680, 2848968192, 3052465920, 3205089216, 3561210240, 3662959104, 4006361520, 4069954560, 4273452288, 4578698880, 4748280320, 5232798720, 5341815360, 5697936384, 6104931840, 6410178432, 7122420480, 7325918208, 8012723040, 8546904576, 9157397760, 9496560640, 10683630720, 12209863680, 12820356864, 14244840960, 16025446080, 17093809152, 18314795520, 21367261440, 25640713728, 28489681920, 32050892160, 36629591040, 42734522880, 51281427456, 64101784320, 85469045760, 128203568640, 256407137280]

約数ペア:

[(1, 256407137280), (2, 128203568640), (3, 85469045760), (4, 64101784320), (5, 51281427456), (6, 42734522880), (7, 36629591040), (8, 32050892160), (9, 28489681920), (10, 25640713728), (12, 21367261440), (14, 18314795520), (15, 17093809152), (16, 16025446080), (18, 14244840960), (20, 12820356864), (21, 12209863680), (24, 10683630720), (27, 9496560640), (28, 9157397760), (30, 8546904576), (32, 8012723040), (35, 7325918208), (36, 7122420480), (40, 6410178432), (42, 6104931840), (45, 5697936384), (48, 5341815360), (49, 5232798720), (54, 4748280320), (56, 4578698880), (60, 4273452288), (63, 4069954560), (64, 4006361520), (70, 3662959104), (72, 3561210240), (80, 3205089216), (84, 3052465920), (90, 2848968192), (96, 2670907680), (98, 2616399360), (105, 2441972736), (108, 2374140160), (112, 2289349440), (120, 2136726144), (126, 2034977280), (128, 2003180760), (135, 1899312128), (140, 1831479552), (144, 1780605120), (147, 1744266240), (160, 1602544608), (168, 1526232960), (180, 1424484096), (189, 1356651520), (192, 1335453840), (196, 1308199680), (210, 1220986368), (216, 1187070080), (224, 1144674720), (240, 1068363072), (245, 1046559744), (252, 1017488640), (256, 1001590380), (270, 949656064), (280, 915739776), (288, 890302560), (294, 872133120), (315, 813990912), (320, 801272304), (336, 763116480), (360, 712242048), (378, 678325760), (384, 667726920), (392, 654099840), (420, 610493184), (432, 593535040), (441, 581422080), (448, 572337360), (480, 534181536), (490, 523279872), (504, 508744320), (512, 500795190), (540, 474828032), (560, 457869888), (576, 445151280), (588, 436066560), (630, 406995456), (640, 400636152), (672, 381558240), (720, 356121024), (735, 348853248), (756, 339162880), (768, 333863460), (784, 327049920), (840, 305246592), (864, 296767520), (882, 290711040), (896, 286168680), (945, 271330304), (960, 267090768), (980, 261639936), (1008, 254372160), (1024, 250397595), (1080, 237414016), (1120, 228934944), (1152, 222575640), (1176, 218033280), (1260, 203497728), (1280, 200318076), (1323, 193807360), (1344, 190779120), (1440, 178060512), (1470, 174426624), (1512, 169581440), (1536, 166931730), (1568, 163524960), (1680, 152623296), (1728, 148383760), (1764, 145355520), (1792, 143084340), (1890, 135665152), (1920, 133545384), (1960, 130819968), (2016, 127186080), (2160, 118707008), (2205, 116284416), (2240, 114467472), (2304, 111287820), (2352, 109016640), (2520, 101748864), (2560, 100159038), (2646, 96903680), (2688, 95389560), (2880, 89030256), (2940, 87213312), (3024, 84790720), (3072, 83465865), (3136, 81762480), (3360, 76311648), (3456, 74191880), (3528, 72677760), (3584, 71542170), (3780, 67832576), (3840, 66772692), (3920, 65409984), (4032, 63593040), (4320, 59353504), (4410, 58142208), (4480, 57233736), (4608, 55643910), (4704, 54508320), (5040, 50874432), (5120, 50079519), (5292, 48451840), (5376, 47694780), (5760, 44515128), (5880, 43606656), (6048, 42395360), (6272, 40881240), (6615, 38761472), (6720, 38155824), (6912, 37095940), (7056, 36338880), (7168, 35771085), (7560, 33916288), (7680, 33386346), (7840, 32704992), (8064, 31796520), (8640, 29676752), (8820, 29071104), (8960, 28616868), (9216, 27821955), (9408, 27254160), (10080, 25437216), (10584, 24225920), (10752, 23847390), (11520, 22257564), (11760, 21803328), (12096, 21197680), (12544, 20440620), (13230, 19380736), (13440, 19077912), (13824, 18547970), (14112, 18169440), (15120, 16958144), (15360, 16693173), (15680, 16352496), (16128, 15898260), (17280, 14838376), (17640, 14535552), (17920, 14308434), (18816, 13627080), (20160, 12718608), (21168, 12112960), (21504, 11923695), (23040, 11128782), (23520, 10901664), (24192, 10598840), (25088, 10220310), (26460, 9690368), (26880, 9538956), (27648, 9273985), (28224, 9084720), (30240, 8479072), (31360, 8176248), (32256, 7949130), (34560, 7419188), (35280, 7267776), (35840, 7154217), (37632, 6813540), (37853, 6773760), (40320, 6359304), (42336, 6056480), (46080, 5564391), (47040, 5450832), (48384, 5299420), (50176, 5110155), (52920, 4845184), (53760, 4769478), (56448, 4542360), (60480, 4239536), (62720, 4088124), (64512, 3974565), (69120, 3709594), (70560, 3633888), (75264, 3406770), (75706, 3386880), (80640, 3179652), (84672, 3028240), (94080, 2725416), (96768, 2649710), (105840, 2422592), (107520, 2384739), (112896, 2271180), (113559, 2257920), (120960, 2119768), (125440, 2044062), (138240, 1854797), (141120, 1816944), (150528, 1703385), (151412, 1693440), (161280, 1589826), (169344, 1514120), (188160, 1362708), (189265, 1354752), (193536, 1324855), (211680, 1211296), (225792, 1135590), (227118, 1128960), (241920, 1059884), (250880, 1022031), (264971, 967680), (282240, 908472), (302824, 846720), (322560, 794913), (338688, 757060), (340677, 752640), (376320, 681354), (378530, 677376), (423360, 605648), (451584, 567795), (454236, 564480), (483840, 529942)]