51045120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 207997440

約数和(自身を除く): 156952320

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 211, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 422, 432, 448, 480, 504, 540, 560, 576, 630, 633, 640, 672, 720, 756, 768, 840, 844, 864, 896, 945, 960, 1008, 1055, 1080, 1120, 1152, 1260, 1266, 1280, 1344, 1440, 1477, 1512, 1680, 1688, 1728, 1792, 1890, 1899, 1920, 2016, 2110, 2160, 2240, 2304, 2520, 2532, 2688, 2880, 2954, 3024, 3165, 3360, 3376, 3456, 3780, 3798, 3840, 4032, 4220, 4320, 4431, 4480, 5040, 5064, 5376, 5697, 5760, 5908, 6048, 6330, 6720, 6752, 6912, 7385, 7560, 7596, 8064, 8440, 8640, 8862, 8960, 9495, 10080, 10128, 11394, 11520, 11816, 12096, 12660, 13293, 13440, 13504, 14770, 15120, 15192, 16128, 16880, 17280, 17724, 18990, 20160, 20256, 22155, 22788, 23632, 24192, 25320, 26586, 26880, 27008, 28485, 29540, 30240, 30384, 33760, 34560, 35448, 37980, 39879, 40320, 40512, 44310, 45576, 47264, 48384, 50640, 53172, 54016, 56970, 59080, 60480, 60768, 66465, 67520, 70896, 75960, 79758, 80640, 81024, 88620, 91152, 94528, 101280, 106344, 113940, 118160, 120960, 121536, 132930, 135040, 141792, 151920, 159516, 162048, 177240, 182304, 189056, 199395, 202560, 212688, 227880, 236320, 241920, 243072, 265860, 270080, 283584, 303840, 319032, 354480, 364608, 378112, 398790, 405120, 425376, 455760, 472640, 486144, 531720, 567168, 607680, 638064, 708960, 729216, 797580, 810240, 850752, 911520, 945280, 1063440, 1134336, 1215360, 1276128, 1417920, 1458432, 1595160, 1701504, 1823040, 1890560, 2126880, 2430720, 2552256, 2835840, 3190320, 3403008, 3646080, 4253760, 5104512, 5671680, 6380640, 7292160, 8507520, 10209024, 12761280, 17015040, 25522560, 51045120]

約数ペア:

[(1, 51045120), (2, 25522560), (3, 17015040), (4, 12761280), (5, 10209024), (6, 8507520), (7, 7292160), (8, 6380640), (9, 5671680), (10, 5104512), (12, 4253760), (14, 3646080), (15, 3403008), (16, 3190320), (18, 2835840), (20, 2552256), (21, 2430720), (24, 2126880), (27, 1890560), (28, 1823040), (30, 1701504), (32, 1595160), (35, 1458432), (36, 1417920), (40, 1276128), (42, 1215360), (45, 1134336), (48, 1063440), (54, 945280), (56, 911520), (60, 850752), (63, 810240), (64, 797580), (70, 729216), (72, 708960), (80, 638064), (84, 607680), (90, 567168), (96, 531720), (105, 486144), (108, 472640), (112, 455760), (120, 425376), (126, 405120), (128, 398790), (135, 378112), (140, 364608), (144, 354480), (160, 319032), (168, 303840), (180, 283584), (189, 270080), (192, 265860), (210, 243072), (211, 241920), (216, 236320), (224, 227880), (240, 212688), (252, 202560), (256, 199395), (270, 189056), (280, 182304), (288, 177240), (315, 162048), (320, 159516), (336, 151920), (360, 141792), (378, 135040), (384, 132930), (420, 121536), (422, 120960), (432, 118160), (448, 113940), (480, 106344), (504, 101280), (540, 94528), (560, 91152), (576, 88620), (630, 81024), (633, 80640), (640, 79758), (672, 75960), (720, 70896), (756, 67520), (768, 66465), (840, 60768), (844, 60480), (864, 59080), (896, 56970), (945, 54016), (960, 53172), (1008, 50640), (1055, 48384), (1080, 47264), (1120, 45576), (1152, 44310), (1260, 40512), (1266, 40320), (1280, 39879), (1344, 37980), (1440, 35448), (1477, 34560), (1512, 33760), (1680, 30384), (1688, 30240), (1728, 29540), (1792, 28485), (1890, 27008), (1899, 26880), (1920, 26586), (2016, 25320), (2110, 24192), (2160, 23632), (2240, 22788), (2304, 22155), (2520, 20256), (2532, 20160), (2688, 18990), (2880, 17724), (2954, 17280), (3024, 16880), (3165, 16128), (3360, 15192), (3376, 15120), (3456, 14770), (3780, 13504), (3798, 13440), (3840, 13293), (4032, 12660), (4220, 12096), (4320, 11816), (4431, 11520), (4480, 11394), (5040, 10128), (5064, 10080), (5376, 9495), (5697, 8960), (5760, 8862), (5908, 8640), (6048, 8440), (6330, 8064), (6720, 7596), (6752, 7560), (6912, 7385)]