816186240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 2919240000

約数和(自身を除く): 2103053760

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, 90, 96, 108, 120, 128, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 317, 320, 360, 384, 432, 447, 480, 540, 576, 596, 634, 640, 720, 745, 864, 894, 951, 960, 1080, 1152, 1192, 1268, 1341, 1440, 1490, 1585, 1728, 1788, 1902, 1920, 2160, 2235, 2384, 2536, 2682, 2853, 2880, 2980, 3170, 3456, 3576, 3804, 4023, 4320, 4470, 4755, 4768, 5072, 5364, 5706, 5760, 5960, 6340, 6705, 7152, 7608, 8046, 8559, 8640, 8940, 9510, 9536, 10144, 10728, 11412, 11920, 12680, 13410, 14265, 14304, 15216, 16092, 17118, 17280, 17880, 19020, 19072, 20115, 20288, 21456, 22824, 23840, 25360, 26820, 28530, 28608, 30432, 32184, 34236, 35760, 38040, 40230, 40576, 42795, 42912, 45648, 47233, 47680, 50720, 53640, 57060, 57216, 60864, 64368, 68472, 71520, 76080, 80460, 85590, 85824, 91296, 94466, 95360, 101440, 107280, 114120, 121728, 128736, 136944, 141699, 143040, 152160, 160920, 171180, 171648, 182592, 188932, 202880, 214560, 228240, 236165, 257472, 273888, 283398, 286080, 304320, 321840, 342360, 365184, 377864, 425097, 429120, 456480, 472330, 514944, 547776, 566796, 608640, 643680, 684720, 708495, 755728, 850194, 858240, 912960, 944660, 1095552, 1133592, 1275291, 1287360, 1369440, 1416990, 1511456, 1700388, 1825920, 1889320, 2125485, 2267184, 2550582, 2574720, 2738880, 2833980, 3022912, 3400776, 3778640, 4250970, 4534368, 5101164, 5477760, 5667960, 6045824, 6376455, 6801552, 7557280, 8501940, 9068736, 10202328, 11335920, 12752910, 13603104, 15114560, 17003880, 18137472, 20404656, 22671840, 25505820, 27206208, 30229120, 34007760, 40809312, 45343680, 51011640, 54412416, 68015520, 81618624, 90687360, 102023280, 136031040, 163237248, 204046560, 272062080, 408093120, 816186240]

約数ペア:

[(1, 816186240), (2, 408093120), (3, 272062080), (4, 204046560), (5, 163237248), (6, 136031040), (8, 102023280), (9, 90687360), (10, 81618624), (12, 68015520), (15, 54412416), (16, 51011640), (18, 45343680), (20, 40809312), (24, 34007760), (27, 30229120), (30, 27206208), (32, 25505820), (36, 22671840), (40, 20404656), (45, 18137472), (48, 17003880), (54, 15114560), (60, 13603104), (64, 12752910), (72, 11335920), (80, 10202328), (90, 9068736), (96, 8501940), (108, 7557280), (120, 6801552), (128, 6376455), (135, 6045824), (144, 5667960), (149, 5477760), (160, 5101164), (180, 4534368), (192, 4250970), (216, 3778640), (240, 3400776), (270, 3022912), (288, 2833980), (298, 2738880), (317, 2574720), (320, 2550582), (360, 2267184), (384, 2125485), (432, 1889320), (447, 1825920), (480, 1700388), (540, 1511456), (576, 1416990), (596, 1369440), (634, 1287360), (640, 1275291), (720, 1133592), (745, 1095552), (864, 944660), (894, 912960), (951, 858240), (960, 850194), (1080, 755728), (1152, 708495), (1192, 684720), (1268, 643680), (1341, 608640), (1440, 566796), (1490, 547776), (1585, 514944), (1728, 472330), (1788, 456480), (1902, 429120), (1920, 425097), (2160, 377864), (2235, 365184), (2384, 342360), (2536, 321840), (2682, 304320), (2853, 286080), (2880, 283398), (2980, 273888), (3170, 257472), (3456, 236165), (3576, 228240), (3804, 214560), (4023, 202880), (4320, 188932), (4470, 182592), (4755, 171648), (4768, 171180), (5072, 160920), (5364, 152160), (5706, 143040), (5760, 141699), (5960, 136944), (6340, 128736), (6705, 121728), (7152, 114120), (7608, 107280), (8046, 101440), (8559, 95360), (8640, 94466), (8940, 91296), (9510, 85824), (9536, 85590), (10144, 80460), (10728, 76080), (11412, 71520), (11920, 68472), (12680, 64368), (13410, 60864), (14265, 57216), (14304, 57060), (15216, 53640), (16092, 50720), (17118, 47680), (17280, 47233), (17880, 45648), (19020, 42912), (19072, 42795), (20115, 40576), (20288, 40230), (21456, 38040), (22824, 35760), (23840, 34236), (25360, 32184), (26820, 30432), (28530, 28608)]