816721920

素因数分解:

$2^{12}\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 416

約数和(自身を含む): 3334064640

約数和(自身を除く): 2517342720

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, 512, 540, 560, 576, 630, 633, 640, 672, 720, 756, 768, 840, 844, 864, 896, 945, 960, 1008, 1024, 1055, 1080, 1120, 1152, 1260, 1266, 1280, 1344, 1440, 1477, 1512, 1536, 1680, 1688, 1728, 1792, 1890, 1899, 1920, 2016, 2048, 2110, 2160, 2240, 2304, 2520, 2532, 2560, 2688, 2880, 2954, 3024, 3072, 3165, 3360, 3376, 3456, 3584, 3780, 3798, 3840, 4032, 4096, 4220, 4320, 4431, 4480, 4608, 5040, 5064, 5120, 5376, 5697, 5760, 5908, 6048, 6144, 6330, 6720, 6752, 6912, 7168, 7385, 7560, 7596, 7680, 8064, 8440, 8640, 8862, 8960, 9216, 9495, 10080, 10128, 10240, 10752, 11394, 11520, 11816, 12096, 12288, 12660, 13293, 13440, 13504, 13824, 14336, 14770, 15120, 15192, 15360, 16128, 16880, 17280, 17724, 17920, 18432, 18990, 20160, 20256, 20480, 21504, 22155, 22788, 23040, 23632, 24192, 25320, 26586, 26880, 27008, 27648, 28485, 28672, 29540, 30240, 30384, 30720, 32256, 33760, 34560, 35448, 35840, 36864, 37980, 39879, 40320, 40512, 43008, 44310, 45576, 46080, 47264, 48384, 50640, 53172, 53760, 54016, 55296, 56970, 59080, 60480, 60768, 61440, 64512, 66465, 67520, 69120, 70896, 71680, 75960, 79758, 80640, 81024, 86016, 88620, 91152, 92160, 94528, 96768, 101280, 106344, 107520, 108032, 110592, 113940, 118160, 120960, 121536, 129024, 132930, 135040, 138240, 141792, 143360, 151920, 159516, 161280, 162048, 177240, 182304, 184320, 189056, 193536, 199395, 202560, 212688, 215040, 216064, 227880, 236320, 241920, 243072, 258048, 265860, 270080, 276480, 283584, 303840, 319032, 322560, 324096, 354480, 364608, 378112, 387072, 398790, 405120, 425376, 430080, 432128, 455760, 472640, 483840, 486144, 531720, 540160, 552960, 567168, 607680, 638064, 645120, 648192, 708960, 729216, 756224, 774144, 797580, 810240, 850752, 864256, 911520, 945280, 967680, 972288, 1063440, 1080320, 1134336, 1215360, 1276128, 1290240, 1296384, 1417920, 1458432, 1512448, 1595160, 1620480, 1701504, 1823040, 1890560, 1935360, 1944576, 2126880, 2160640, 2268672, 2430720, 2552256, 2592768, 2835840, 2916864, 3024896, 3190320, 3240960, 3403008, 3646080, 3781120, 3870720, 3889152, 4253760, 4321280, 4537344, 4861440, 5104512, 5671680, 5833728, 6049792, 6380640, 6481920, 6806016, 7292160, 7562240, 7778304, 8507520, 9074688, 9722880, 10209024, 11343360, 11667456, 12761280, 12963840, 13612032, 14584320, 15124480, 17015040, 18149376, 19445760, 20418048, 22686720, 23334912, 25522560, 27224064, 29168640, 30248960, 34030080, 38891520, 40836096, 45373440, 51045120, 54448128, 58337280, 68060160, 81672192, 90746880, 102090240, 116674560, 136120320, 163344384, 204180480, 272240640, 408360960, 816721920]

約数ペア:

[(1, 816721920), (2, 408360960), (3, 272240640), (4, 204180480), (5, 163344384), (6, 136120320), (7, 116674560), (8, 102090240), (9, 90746880), (10, 81672192), (12, 68060160), (14, 58337280), (15, 54448128), (16, 51045120), (18, 45373440), (20, 40836096), (21, 38891520), (24, 34030080), (27, 30248960), (28, 29168640), (30, 27224064), (32, 25522560), (35, 23334912), (36, 22686720), (40, 20418048), (42, 19445760), (45, 18149376), (48, 17015040), (54, 15124480), (56, 14584320), (60, 13612032), (63, 12963840), (64, 12761280), (70, 11667456), (72, 11343360), (80, 10209024), (84, 9722880), (90, 9074688), (96, 8507520), (105, 7778304), (108, 7562240), (112, 7292160), (120, 6806016), (126, 6481920), (128, 6380640), (135, 6049792), (140, 5833728), (144, 5671680), (160, 5104512), (168, 4861440), (180, 4537344), (189, 4321280), (192, 4253760), (210, 3889152), (211, 3870720), (216, 3781120), (224, 3646080), (240, 3403008), (252, 3240960), (256, 3190320), (270, 3024896), (280, 2916864), (288, 2835840), (315, 2592768), (320, 2552256), (336, 2430720), (360, 2268672), (378, 2160640), (384, 2126880), (420, 1944576), (422, 1935360), (432, 1890560), (448, 1823040), (480, 1701504), (504, 1620480), (512, 1595160), (540, 1512448), (560, 1458432), (576, 1417920), (630, 1296384), (633, 1290240), (640, 1276128), (672, 1215360), (720, 1134336), (756, 1080320), (768, 1063440), (840, 972288), (844, 967680), (864, 945280), (896, 911520), (945, 864256), (960, 850752), (1008, 810240), (1024, 797580), (1055, 774144), (1080, 756224), (1120, 729216), (1152, 708960), (1260, 648192), (1266, 645120), (1280, 638064), (1344, 607680), (1440, 567168), (1477, 552960), (1512, 540160), (1536, 531720), (1680, 486144), (1688, 483840), (1728, 472640), (1792, 455760), (1890, 432128), (1899, 430080), (1920, 425376), (2016, 405120), (2048, 398790), (2110, 387072), (2160, 378112), (2240, 364608), (2304, 354480), (2520, 324096), (2532, 322560), (2560, 319032), (2688, 303840), (2880, 283584), (2954, 276480), (3024, 270080), (3072, 265860), (3165, 258048), (3360, 243072), (3376, 241920), (3456, 236320), (3584, 227880), (3780, 216064), (3798, 215040), (3840, 212688), (4032, 202560), (4096, 199395), (4220, 193536), (4320, 189056), (4431, 184320), (4480, 182304), (4608, 177240), (5040, 162048), (5064, 161280), (5120, 159516), (5376, 151920), (5697, 143360), (5760, 141792), (5908, 138240), (6048, 135040), (6144, 132930), (6330, 129024), (6720, 121536), (6752, 120960), (6912, 118160), (7168, 113940), (7385, 110592), (7560, 108032), (7596, 107520), (7680, 106344), (8064, 101280), (8440, 96768), (8640, 94528), (8862, 92160), (8960, 91152), (9216, 88620), (9495, 86016), (10080, 81024), (10128, 80640), (10240, 79758), (10752, 75960), (11394, 71680), (11520, 70896), (11816, 69120), (12096, 67520), (12288, 66465), (12660, 64512), (13293, 61440), (13440, 60768), (13504, 60480), (13824, 59080), (14336, 56970), (14770, 55296), (15120, 54016), (15192, 53760), (15360, 53172), (16128, 50640), (16880, 48384), (17280, 47264), (17724, 46080), (17920, 45576), (18432, 44310), (18990, 43008), (20160, 40512), (20256, 40320), (20480, 39879), (21504, 37980), (22155, 36864), (22788, 35840), (23040, 35448), (23632, 34560), (24192, 33760), (25320, 32256), (26586, 30720), (26880, 30384), (27008, 30240), (27648, 29540), (28485, 28672)]