3131550720

素因数分解:

$2^{10}\times 3^6\times 5^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 308

約数和(自身を含む): 11276349840

約数和(自身を除く): 8144799120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 839, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1678, 1728, 1920, 1944, 2160, 2304, 2430, 2517, 2560, 2592, 2880, 2916, 3072, 3240, 3356, 3456, 3645, 3840, 3888, 4195, 4320, 4608, 4860, 5034, 5120, 5184, 5760, 5832, 6480, 6712, 6912, 7290, 7551, 7680, 7776, 8390, 8640, 9216, 9720, 10068, 10368, 11520, 11664, 12585, 12960, 13424, 13824, 14580, 15102, 15360, 15552, 16780, 17280, 19440, 20136, 20736, 22653, 23040, 23328, 25170, 25920, 26848, 27648, 29160, 30204, 31104, 33560, 34560, 37755, 38880, 40272, 41472, 45306, 46080, 46656, 50340, 51840, 53696, 58320, 60408, 62208, 67120, 67959, 69120, 75510, 77760, 80544, 82944, 90612, 93312, 100680, 103680, 107392, 113265, 116640, 120816, 124416, 134240, 135918, 138240, 151020, 155520, 161088, 181224, 186624, 201360, 203877, 207360, 214784, 226530, 233280, 241632, 248832, 268480, 271836, 302040, 311040, 322176, 339795, 362448, 373248, 402720, 407754, 414720, 429568, 453060, 466560, 483264, 536960, 543672, 604080, 611631, 622080, 644352, 679590, 724896, 746496, 805440, 815508, 859136, 906120, 933120, 966528, 1019385, 1073920, 1087344, 1208160, 1223262, 1244160, 1288704, 1359180, 1449792, 1610880, 1631016, 1812240, 1866240, 1933056, 2038770, 2147840, 2174688, 2416320, 2446524, 2577408, 2718360, 2899584, 3058155, 3221760, 3262032, 3624480, 3732480, 3866112, 4077540, 4295680, 4349376, 4832640, 4893048, 5436720, 5799168, 6116310, 6443520, 6524064, 7248960, 7732224, 8155080, 8698752, 9665280, 9786096, 10873440, 11598336, 12232620, 12887040, 13048128, 14497920, 16310160, 17397504, 19330560, 19572192, 21746880, 23196672, 24465240, 26096256, 28995840, 32620320, 34795008, 38661120, 39144384, 43493760, 48930480, 52192512, 57991680, 65240640, 69590016, 78288768, 86987520, 97860960, 104385024, 115983360, 130481280, 156577536, 173975040, 195721920, 208770048, 260962560, 313155072, 347950080, 391443840, 521925120, 626310144, 782887680, 1043850240, 1565775360, 3131550720]

約数ペア:

[(1, 3131550720), (2, 1565775360), (3, 1043850240), (4, 782887680), (5, 626310144), (6, 521925120), (8, 391443840), (9, 347950080), (10, 313155072), (12, 260962560), (15, 208770048), (16, 195721920), (18, 173975040), (20, 156577536), (24, 130481280), (27, 115983360), (30, 104385024), (32, 97860960), (36, 86987520), (40, 78288768), (45, 69590016), (48, 65240640), (54, 57991680), (60, 52192512), (64, 48930480), (72, 43493760), (80, 39144384), (81, 38661120), (90, 34795008), (96, 32620320), (108, 28995840), (120, 26096256), (128, 24465240), (135, 23196672), (144, 21746880), (160, 19572192), (162, 19330560), (180, 17397504), (192, 16310160), (216, 14497920), (240, 13048128), (243, 12887040), (256, 12232620), (270, 11598336), (288, 10873440), (320, 9786096), (324, 9665280), (360, 8698752), (384, 8155080), (405, 7732224), (432, 7248960), (480, 6524064), (486, 6443520), (512, 6116310), (540, 5799168), (576, 5436720), (640, 4893048), (648, 4832640), (720, 4349376), (729, 4295680), (768, 4077540), (810, 3866112), (839, 3732480), (864, 3624480), (960, 3262032), (972, 3221760), (1024, 3058155), (1080, 2899584), (1152, 2718360), (1215, 2577408), (1280, 2446524), (1296, 2416320), (1440, 2174688), (1458, 2147840), (1536, 2038770), (1620, 1933056), (1678, 1866240), (1728, 1812240), (1920, 1631016), (1944, 1610880), (2160, 1449792), (2304, 1359180), (2430, 1288704), (2517, 1244160), (2560, 1223262), (2592, 1208160), (2880, 1087344), (2916, 1073920), (3072, 1019385), (3240, 966528), (3356, 933120), (3456, 906120), (3645, 859136), (3840, 815508), (3888, 805440), (4195, 746496), (4320, 724896), (4608, 679590), (4860, 644352), (5034, 622080), (5120, 611631), (5184, 604080), (5760, 543672), (5832, 536960), (6480, 483264), (6712, 466560), (6912, 453060), (7290, 429568), (7551, 414720), (7680, 407754), (7776, 402720), (8390, 373248), (8640, 362448), (9216, 339795), (9720, 322176), (10068, 311040), (10368, 302040), (11520, 271836), (11664, 268480), (12585, 248832), (12960, 241632), (13424, 233280), (13824, 226530), (14580, 214784), (15102, 207360), (15360, 203877), (15552, 201360), (16780, 186624), (17280, 181224), (19440, 161088), (20136, 155520), (20736, 151020), (22653, 138240), (23040, 135918), (23328, 134240), (25170, 124416), (25920, 120816), (26848, 116640), (27648, 113265), (29160, 107392), (30204, 103680), (31104, 100680), (33560, 93312), (34560, 90612), (37755, 82944), (38880, 80544), (40272, 77760), (41472, 75510), (45306, 69120), (46080, 67959), (46656, 67120), (50340, 62208), (51840, 60408), (53696, 58320)]