12761280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 224

約数和(自身を含む): 51694080

約数和(自身を除く): 38932800

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 211, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 422, 432, 448, 480, 504, 540, 560, 576, 630, 633, 672, 720, 756, 840, 844, 864, 945, 960, 1008, 1055, 1080, 1120, 1260, 1266, 1344, 1440, 1477, 1512, 1680, 1688, 1728, 1890, 1899, 2016, 2110, 2160, 2240, 2520, 2532, 2880, 2954, 3024, 3165, 3360, 3376, 3780, 3798, 4032, 4220, 4320, 4431, 5040, 5064, 5697, 5908, 6048, 6330, 6720, 6752, 7385, 7560, 7596, 8440, 8640, 8862, 9495, 10080, 10128, 11394, 11816, 12096, 12660, 13293, 13504, 14770, 15120, 15192, 16880, 17724, 18990, 20160, 20256, 22155, 22788, 23632, 25320, 26586, 28485, 29540, 30240, 30384, 33760, 35448, 37980, 39879, 40512, 44310, 45576, 47264, 50640, 53172, 56970, 59080, 60480, 60768, 66465, 67520, 70896, 75960, 79758, 88620, 91152, 94528, 101280, 106344, 113940, 118160, 121536, 132930, 141792, 151920, 159516, 177240, 182304, 199395, 202560, 212688, 227880, 236320, 265860, 283584, 303840, 319032, 354480, 364608, 398790, 425376, 455760, 472640, 531720, 607680, 638064, 708960, 797580, 850752, 911520, 1063440, 1276128, 1417920, 1595160, 1823040, 2126880, 2552256, 3190320, 4253760, 6380640, 12761280]

約数ペア:

[(1, 12761280), (2, 6380640), (3, 4253760), (4, 3190320), (5, 2552256), (6, 2126880), (7, 1823040), (8, 1595160), (9, 1417920), (10, 1276128), (12, 1063440), (14, 911520), (15, 850752), (16, 797580), (18, 708960), (20, 638064), (21, 607680), (24, 531720), (27, 472640), (28, 455760), (30, 425376), (32, 398790), (35, 364608), (36, 354480), (40, 319032), (42, 303840), (45, 283584), (48, 265860), (54, 236320), (56, 227880), (60, 212688), (63, 202560), (64, 199395), (70, 182304), (72, 177240), (80, 159516), (84, 151920), (90, 141792), (96, 132930), (105, 121536), (108, 118160), (112, 113940), (120, 106344), (126, 101280), (135, 94528), (140, 91152), (144, 88620), (160, 79758), (168, 75960), (180, 70896), (189, 67520), (192, 66465), (210, 60768), (211, 60480), (216, 59080), (224, 56970), (240, 53172), (252, 50640), (270, 47264), (280, 45576), (288, 44310), (315, 40512), (320, 39879), (336, 37980), (360, 35448), (378, 33760), (420, 30384), (422, 30240), (432, 29540), (448, 28485), (480, 26586), (504, 25320), (540, 23632), (560, 22788), (576, 22155), (630, 20256), (633, 20160), (672, 18990), (720, 17724), (756, 16880), (840, 15192), (844, 15120), (864, 14770), (945, 13504), (960, 13293), (1008, 12660), (1055, 12096), (1080, 11816), (1120, 11394), (1260, 10128), (1266, 10080), (1344, 9495), (1440, 8862), (1477, 8640), (1512, 8440), (1680, 7596), (1688, 7560), (1728, 7385), (1890, 6752), (1899, 6720), (2016, 6330), (2110, 6048), (2160, 5908), (2240, 5697), (2520, 5064), (2532, 5040), (2880, 4431), (2954, 4320), (3024, 4220), (3165, 4032), (3360, 3798), (3376, 3780)]