2780386560

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 432

約数和(自身を含む): 11410229376

約数和(自身を除く): 8629842816

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, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1277, 1280, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2554, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3831, 3840, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5108, 5184, 5376, 5670, 5760, 6048, 6385, 6480, 6720, 6804, 6912, 7560, 7662, 7776, 8064, 8505, 8640, 8939, 8960, 9072, 9720, 10080, 10216, 10368, 11340, 11493, 11520, 12096, 12770, 12960, 13440, 13608, 15120, 15324, 15552, 16128, 17010, 17280, 17878, 18144, 19155, 19440, 20160, 20432, 20736, 22680, 22986, 24192, 25540, 25920, 26817, 26880, 27216, 30240, 30648, 31104, 34020, 34479, 34560, 35756, 36288, 38310, 38880, 40320, 40864, 44695, 45360, 45972, 48384, 51080, 51840, 53634, 54432, 57465, 60480, 61296, 62208, 68040, 68958, 71512, 72576, 76620, 77760, 80451, 80640, 81728, 89390, 90720, 91944, 102160, 103437, 103680, 107268, 108864, 114930, 120960, 122592, 134085, 136080, 137916, 143024, 145152, 153240, 155520, 160902, 163456, 172395, 178780, 181440, 183888, 204320, 206874, 214536, 217728, 229860, 241353, 241920, 245184, 268170, 272160, 275832, 286048, 306480, 310311, 311040, 321804, 326912, 344790, 357560, 362880, 367776, 402255, 408640, 413748, 429072, 435456, 459720, 482706, 490368, 517185, 536340, 544320, 551664, 572096, 612960, 620622, 643608, 689580, 715120, 724059, 725760, 735552, 804510, 817280, 827496, 858144, 919440, 965412, 980736, 1034370, 1072680, 1088640, 1103328, 1144192, 1206765, 1225920, 1241244, 1287216, 1379160, 1430240, 1448118, 1471104, 1551555, 1609020, 1634560, 1654992, 1716288, 1838880, 1930824, 2068740, 2145360, 2172177, 2177280, 2206656, 2288384, 2413530, 2451840, 2482488, 2574432, 2758320, 2860480, 2896236, 2942208, 3103110, 3218040, 3309984, 3432576, 3620295, 3677760, 3861648, 4137480, 4290720, 4344354, 4413312, 4827060, 4903680, 4964976, 5148864, 5516640, 5720960, 5792472, 6206220, 6436080, 6619968, 6865152, 7240590, 7355520, 7723296, 8274960, 8581440, 8688708, 8826624, 9654120, 9929952, 10297728, 10860885, 11033280, 11441920, 11584944, 12412440, 12872160, 13239936, 14481180, 14711040, 15446592, 16549920, 17162880, 17377416, 19308240, 19859904, 20595456, 21721770, 22066560, 23169888, 24824880, 25744320, 26479872, 28962360, 30893184, 33099840, 34325760, 34754832, 38616480, 39719808, 43443540, 44133120, 46339776, 49649760, 51488640, 57924720, 61786368, 66199680, 69509664, 77232960, 79439616, 86887080, 92679552, 99299520, 102977280, 115849440, 132399360, 139019328, 154465920, 173774160, 185359104, 198599040, 231698880, 278038656, 308931840, 347548320, 397198080, 463397760, 556077312, 695096640, 926795520, 1390193280, 2780386560]

約数ペア:

[(1, 2780386560), (2, 1390193280), (3, 926795520), (4, 695096640), (5, 556077312), (6, 463397760), (7, 397198080), (8, 347548320), (9, 308931840), (10, 278038656), (12, 231698880), (14, 198599040), (15, 185359104), (16, 173774160), (18, 154465920), (20, 139019328), (21, 132399360), (24, 115849440), (27, 102977280), (28, 99299520), (30, 92679552), (32, 86887080), (35, 79439616), (36, 77232960), (40, 69509664), (42, 66199680), (45, 61786368), (48, 57924720), (54, 51488640), (56, 49649760), (60, 46339776), (63, 44133120), (64, 43443540), (70, 39719808), (72, 38616480), (80, 34754832), (81, 34325760), (84, 33099840), (90, 30893184), (96, 28962360), (105, 26479872), (108, 25744320), (112, 24824880), (120, 23169888), (126, 22066560), (128, 21721770), (135, 20595456), (140, 19859904), (144, 19308240), (160, 17377416), (162, 17162880), (168, 16549920), (180, 15446592), (189, 14711040), (192, 14481180), (210, 13239936), (216, 12872160), (224, 12412440), (240, 11584944), (243, 11441920), (252, 11033280), (256, 10860885), (270, 10297728), (280, 9929952), (288, 9654120), (315, 8826624), (320, 8688708), (324, 8581440), (336, 8274960), (360, 7723296), (378, 7355520), (384, 7240590), (405, 6865152), (420, 6619968), (432, 6436080), (448, 6206220), (480, 5792472), (486, 5720960), (504, 5516640), (540, 5148864), (560, 4964976), (567, 4903680), (576, 4827060), (630, 4413312), (640, 4344354), (648, 4290720), (672, 4137480), (720, 3861648), (756, 3677760), (768, 3620295), (810, 3432576), (840, 3309984), (864, 3218040), (896, 3103110), (945, 2942208), (960, 2896236), (972, 2860480), (1008, 2758320), (1080, 2574432), (1120, 2482488), (1134, 2451840), (1152, 2413530), (1215, 2288384), (1260, 2206656), (1277, 2177280), (1280, 2172177), (1296, 2145360), (1344, 2068740), (1440, 1930824), (1512, 1838880), (1620, 1716288), (1680, 1654992), (1701, 1634560), (1728, 1609020), (1792, 1551555), (1890, 1471104), (1920, 1448118), (1944, 1430240), (2016, 1379160), (2160, 1287216), (2240, 1241244), (2268, 1225920), (2304, 1206765), (2430, 1144192), (2520, 1103328), (2554, 1088640), (2592, 1072680), (2688, 1034370), (2835, 980736), (2880, 965412), (3024, 919440), (3240, 858144), (3360, 827496), (3402, 817280), (3456, 804510), (3780, 735552), (3831, 725760), (3840, 724059), (3888, 715120), (4032, 689580), (4320, 643608), (4480, 620622), (4536, 612960), (4860, 572096), (5040, 551664), (5108, 544320), (5184, 536340), (5376, 517185), (5670, 490368), (5760, 482706), (6048, 459720), (6385, 435456), (6480, 429072), (6720, 413748), (6804, 408640), (6912, 402255), (7560, 367776), (7662, 362880), (7776, 357560), (8064, 344790), (8505, 326912), (8640, 321804), (8939, 311040), (8960, 310311), (9072, 306480), (9720, 286048), (10080, 275832), (10216, 272160), (10368, 268170), (11340, 245184), (11493, 241920), (11520, 241353), (12096, 229860), (12770, 217728), (12960, 214536), (13440, 206874), (13608, 204320), (15120, 183888), (15324, 181440), (15552, 178780), (16128, 172395), (17010, 163456), (17280, 160902), (17878, 155520), (18144, 153240), (19155, 145152), (19440, 143024), (20160, 137916), (20432, 136080), (20736, 134085), (22680, 122592), (22986, 120960), (24192, 114930), (25540, 108864), (25920, 107268), (26817, 103680), (26880, 103437), (27216, 102160), (30240, 91944), (30648, 90720), (31104, 89390), (34020, 81728), (34479, 80640), (34560, 80451), (35756, 77760), (36288, 76620), (38310, 72576), (38880, 71512), (40320, 68958), (40864, 68040), (44695, 62208), (45360, 61296), (45972, 60480), (48384, 57465), (51080, 54432), (51840, 53634)]