256370291520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{1291}}^1$

素因数の和:2366

約数の個数: 448

約数和(自身を含む): 964026316800

約数和(自身を除く): 707656025280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1019, 1120, 1160, 1218, 1291, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2038, 2240, 2320, 2436, 2582, 2784, 3045, 3057, 3248, 3360, 3480, 3873, 4060, 4076, 4640, 4872, 5095, 5164, 5568, 6090, 6114, 6455, 6496, 6720, 6960, 7133, 7746, 8120, 8152, 9037, 9280, 9744, 10190, 10328, 12180, 12228, 12910, 12992, 13920, 14266, 15285, 15492, 16240, 16304, 18074, 19365, 19488, 20380, 20656, 21399, 24360, 24456, 25820, 27111, 27840, 28532, 29551, 30570, 30984, 32480, 32608, 35665, 36148, 37439, 38730, 38976, 40760, 41312, 42798, 45185, 48720, 48912, 51640, 54222, 57064, 59102, 61140, 61968, 64960, 65216, 71330, 72296, 74878, 77460, 81520, 82624, 85596, 88653, 90370, 97440, 97824, 103280, 106995, 108444, 112317, 114128, 118204, 122280, 123936, 135555, 142660, 144592, 147755, 149756, 154920, 163040, 171192, 177306, 180740, 187195, 194880, 195648, 206560, 206857, 213990, 216888, 224634, 228256, 236408, 244560, 247872, 262073, 271110, 285320, 289184, 295510, 299512, 309840, 326080, 342384, 354612, 361480, 374390, 413120, 413714, 427980, 433776, 443265, 449268, 456512, 472816, 489120, 524146, 542220, 561585, 570640, 578368, 591020, 599024, 619680, 620571, 684768, 709224, 722960, 748780, 786219, 827428, 855960, 867552, 886530, 898536, 945632, 978240, 1034285, 1048292, 1084440, 1123170, 1141280, 1182040, 1198048, 1239360, 1241142, 1310365, 1315529, 1369536, 1418448, 1445920, 1497560, 1572438, 1654856, 1711920, 1735104, 1773060, 1797072, 1891264, 2068570, 2096584, 2168880, 2246340, 2282560, 2364080, 2396096, 2482284, 2620730, 2631058, 2836896, 2891840, 2995120, 3102855, 3144876, 3309712, 3423840, 3546120, 3594144, 3931095, 3946587, 4137140, 4193168, 4337760, 4492680, 4728160, 4964568, 5241460, 5262116, 5673792, 5990240, 6205710, 6289752, 6577645, 6619424, 6847680, 7092240, 7188288, 7862190, 7893174, 8274280, 8386336, 8675520, 8985360, 9208703, 9456320, 9929136, 10482920, 10524232, 11980480, 12411420, 12579504, 13155290, 13238848, 14184480, 15724380, 15786348, 16548560, 16772672, 17970720, 18417406, 19732935, 19858272, 20965840, 21048464, 24822840, 25159008, 26310580, 27626109, 28368960, 31448760, 31572696, 33097120, 35941440, 36834812, 38150341, 39465870, 39716544, 41931680, 42096928, 46043515, 49645680, 50318016, 52621160, 55252218, 62897520, 63145392, 66194240, 73669624, 76300682, 78931740, 83863360, 84193856, 92087030, 99291360, 105242320, 110504436, 114451023, 125795040, 126290784, 138130545, 147339248, 152601364, 157863480, 184174060, 190751705, 198582720, 210484640, 221008872, 228902046, 251590080, 252581568, 267052387, 276261090, 294678496, 305202728, 315726960, 368348120, 381503410, 420969280, 442017744, 457804092, 534104774, 552522180, 572255115, 589356992, 610405456, 631453920, 736696240, 763006820, 801157161, 884035488, 915608184, 1068209548, 1105044360, 1144510230, 1220810912, 1262907840, 1335261935, 1473392480, 1526013640, 1602314322, 1768070976, 1831216368, 2136419096, 2210088720, 2289020460, 2441621824, 2670523870, 2946784960, 3052027280, 3204628644, 3662432736, 4005785805, 4272838192, 4420177440, 4578040920, 5341047740, 6104054560, 6409257288, 7324865472, 8011571610, 8545676384, 8840354880, 9156081840, 10682095480, 12208109120, 12818514576, 16023143220, 17091352768, 18312163680, 21364190960, 25637029152, 32046286440, 36624327360, 42728381920, 51274058304, 64092572880, 85456763840, 128185145760, 256370291520]

約数ペア:

[(1, 256370291520), (2, 128185145760), (3, 85456763840), (4, 64092572880), (5, 51274058304), (6, 42728381920), (7, 36624327360), (8, 32046286440), (10, 25637029152), (12, 21364190960), (14, 18312163680), (15, 17091352768), (16, 16023143220), (20, 12818514576), (21, 12208109120), (24, 10682095480), (28, 9156081840), (29, 8840354880), (30, 8545676384), (32, 8011571610), (35, 7324865472), (40, 6409257288), (42, 6104054560), (48, 5341047740), (56, 4578040920), (58, 4420177440), (60, 4272838192), (64, 4005785805), (70, 3662432736), (80, 3204628644), (84, 3052027280), (87, 2946784960), (96, 2670523870), (105, 2441621824), (112, 2289020460), (116, 2210088720), (120, 2136419096), (140, 1831216368), (145, 1768070976), (160, 1602314322), (168, 1526013640), (174, 1473392480), (192, 1335261935), (203, 1262907840), (210, 1220810912), (224, 1144510230), (232, 1105044360), (240, 1068209548), (280, 915608184), (290, 884035488), (320, 801157161), (336, 763006820), (348, 736696240), (406, 631453920), (420, 610405456), (435, 589356992), (448, 572255115), (464, 552522180), (480, 534104774), (560, 457804092), (580, 442017744), (609, 420969280), (672, 381503410), (696, 368348120), (812, 315726960), (840, 305202728), (870, 294678496), (928, 276261090), (960, 267052387), (1015, 252581568), (1019, 251590080), (1120, 228902046), (1160, 221008872), (1218, 210484640), (1291, 198582720), (1344, 190751705), (1392, 184174060), (1624, 157863480), (1680, 152601364), (1740, 147339248), (1856, 138130545), (2030, 126290784), (2038, 125795040), (2240, 114451023), (2320, 110504436), (2436, 105242320), (2582, 99291360), (2784, 92087030), (3045, 84193856), (3057, 83863360), (3248, 78931740), (3360, 76300682), (3480, 73669624), (3873, 66194240), (4060, 63145392), (4076, 62897520), (4640, 55252218), (4872, 52621160), (5095, 50318016), (5164, 49645680), (5568, 46043515), (6090, 42096928), (6114, 41931680), (6455, 39716544), (6496, 39465870), (6720, 38150341), (6960, 36834812), (7133, 35941440), (7746, 33097120), (8120, 31572696), (8152, 31448760), (9037, 28368960), (9280, 27626109), (9744, 26310580), (10190, 25159008), (10328, 24822840), (12180, 21048464), (12228, 20965840), (12910, 19858272), (12992, 19732935), (13920, 18417406), (14266, 17970720), (15285, 16772672), (15492, 16548560), (16240, 15786348), (16304, 15724380), (18074, 14184480), (19365, 13238848), (19488, 13155290), (20380, 12579504), (20656, 12411420), (21399, 11980480), (24360, 10524232), (24456, 10482920), (25820, 9929136), (27111, 9456320), (27840, 9208703), (28532, 8985360), (29551, 8675520), (30570, 8386336), (30984, 8274280), (32480, 7893174), (32608, 7862190), (35665, 7188288), (36148, 7092240), (37439, 6847680), (38730, 6619424), (38976, 6577645), (40760, 6289752), (41312, 6205710), (42798, 5990240), (45185, 5673792), (48720, 5262116), (48912, 5241460), (51640, 4964568), (54222, 4728160), (57064, 4492680), (59102, 4337760), (61140, 4193168), (61968, 4137140), (64960, 3946587), (65216, 3931095), (71330, 3594144), (72296, 3546120), (74878, 3423840), (77460, 3309712), (81520, 3144876), (82624, 3102855), (85596, 2995120), (88653, 2891840), (90370, 2836896), (97440, 2631058), (97824, 2620730), (103280, 2482284), (106995, 2396096), (108444, 2364080), (112317, 2282560), (114128, 2246340), (118204, 2168880), (122280, 2096584), (123936, 2068570), (135555, 1891264), (142660, 1797072), (144592, 1773060), (147755, 1735104), (149756, 1711920), (154920, 1654856), (163040, 1572438), (171192, 1497560), (177306, 1445920), (180740, 1418448), (187195, 1369536), (194880, 1315529), (195648, 1310365), (206560, 1241142), (206857, 1239360), (213990, 1198048), (216888, 1182040), (224634, 1141280), (228256, 1123170), (236408, 1084440), (244560, 1048292), (247872, 1034285), (262073, 978240), (271110, 945632), (285320, 898536), (289184, 886530), (295510, 867552), (299512, 855960), (309840, 827428), (326080, 786219), (342384, 748780), (354612, 722960), (361480, 709224), (374390, 684768), (413120, 620571), (413714, 619680), (427980, 599024), (433776, 591020), (443265, 578368), (449268, 570640), (456512, 561585), (472816, 542220), (489120, 524146)]