56931840

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 240

約数和(自身を含む): 225976608

約数和(自身を除く): 169044768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 353, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 706, 720, 768, 840, 896, 960, 1008, 1059, 1120, 1152, 1260, 1280, 1344, 1412, 1440, 1536, 1680, 1765, 1792, 1920, 2016, 2118, 2240, 2304, 2471, 2520, 2560, 2688, 2824, 2880, 3177, 3360, 3530, 3584, 3840, 4032, 4236, 4480, 4608, 4942, 5040, 5295, 5376, 5648, 5760, 6354, 6720, 7060, 7413, 7680, 8064, 8472, 8960, 9884, 10080, 10590, 10752, 11296, 11520, 12355, 12708, 13440, 14120, 14826, 15885, 16128, 16944, 17920, 19768, 20160, 21180, 22239, 22592, 23040, 24710, 25416, 26880, 28240, 29652, 31770, 32256, 33888, 37065, 39536, 40320, 42360, 44478, 45184, 49420, 50832, 53760, 56480, 59304, 63540, 67776, 74130, 79072, 80640, 84720, 88956, 90368, 98840, 101664, 111195, 112960, 118608, 127080, 135552, 148260, 158144, 161280, 169440, 177912, 180736, 197680, 203328, 222390, 225920, 237216, 254160, 271104, 296520, 316288, 338880, 355824, 395360, 406656, 444780, 451840, 474432, 508320, 542208, 593040, 632576, 677760, 711648, 790720, 813312, 889560, 903680, 948864, 1016640, 1186080, 1265152, 1355520, 1423296, 1581440, 1626624, 1779120, 1897728, 2033280, 2372160, 2711040, 2846592, 3162880, 3558240, 3795456, 4066560, 4744320, 5693184, 6325760, 7116480, 8133120, 9488640, 11386368, 14232960, 18977280, 28465920, 56931840]

約数ペア:

[(1, 56931840), (2, 28465920), (3, 18977280), (4, 14232960), (5, 11386368), (6, 9488640), (7, 8133120), (8, 7116480), (9, 6325760), (10, 5693184), (12, 4744320), (14, 4066560), (15, 3795456), (16, 3558240), (18, 3162880), (20, 2846592), (21, 2711040), (24, 2372160), (28, 2033280), (30, 1897728), (32, 1779120), (35, 1626624), (36, 1581440), (40, 1423296), (42, 1355520), (45, 1265152), (48, 1186080), (56, 1016640), (60, 948864), (63, 903680), (64, 889560), (70, 813312), (72, 790720), (80, 711648), (84, 677760), (90, 632576), (96, 593040), (105, 542208), (112, 508320), (120, 474432), (126, 451840), (128, 444780), (140, 406656), (144, 395360), (160, 355824), (168, 338880), (180, 316288), (192, 296520), (210, 271104), (224, 254160), (240, 237216), (252, 225920), (256, 222390), (280, 203328), (288, 197680), (315, 180736), (320, 177912), (336, 169440), (353, 161280), (360, 158144), (384, 148260), (420, 135552), (448, 127080), (480, 118608), (504, 112960), (512, 111195), (560, 101664), (576, 98840), (630, 90368), (640, 88956), (672, 84720), (706, 80640), (720, 79072), (768, 74130), (840, 67776), (896, 63540), (960, 59304), (1008, 56480), (1059, 53760), (1120, 50832), (1152, 49420), (1260, 45184), (1280, 44478), (1344, 42360), (1412, 40320), (1440, 39536), (1536, 37065), (1680, 33888), (1765, 32256), (1792, 31770), (1920, 29652), (2016, 28240), (2118, 26880), (2240, 25416), (2304, 24710), (2471, 23040), (2520, 22592), (2560, 22239), (2688, 21180), (2824, 20160), (2880, 19768), (3177, 17920), (3360, 16944), (3530, 16128), (3584, 15885), (3840, 14826), (4032, 14120), (4236, 13440), (4480, 12708), (4608, 12355), (4942, 11520), (5040, 11296), (5295, 10752), (5376, 10590), (5648, 10080), (5760, 9884), (6354, 8960), (6720, 8472), (7060, 8064), (7413, 7680)]