12438789120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{269939}}^1$

素因数の和:269970

約数の個数: 132

約数和(自身を含む): 43100240040

約数和(自身を除く): 30661450920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 269939, 539878, 809817, 1079756, 1349695, 1619634, 2159512, 2429451, 2699390, 3239268, 4049085, 4319024, 4858902, 5398780, 6478536, 8098170, 8638048, 9717804, 10797560, 12147255, 12957072, 16196340, 17276096, 19435608, 21595120, 24294510, 25914144, 32392680, 34552192, 38871216, 43190240, 48589020, 51828288, 64785360, 69104384, 77742432, 86380480, 97178040, 103656576, 129570720, 138208768, 155484864, 172760960, 194356080, 207313152, 259141440, 276417536, 310969728, 345521920, 388712160, 414626304, 518282880, 621939456, 691043840, 777424320, 829252608, 1036565760, 1243878912, 1382087680, 1554848640, 2073131520, 2487757824, 3109697280, 4146263040, 6219394560, 12438789120]

約数ペア:

[(1, 12438789120), (2, 6219394560), (3, 4146263040), (4, 3109697280), (5, 2487757824), (6, 2073131520), (8, 1554848640), (9, 1382087680), (10, 1243878912), (12, 1036565760), (15, 829252608), (16, 777424320), (18, 691043840), (20, 621939456), (24, 518282880), (30, 414626304), (32, 388712160), (36, 345521920), (40, 310969728), (45, 276417536), (48, 259141440), (60, 207313152), (64, 194356080), (72, 172760960), (80, 155484864), (90, 138208768), (96, 129570720), (120, 103656576), (128, 97178040), (144, 86380480), (160, 77742432), (180, 69104384), (192, 64785360), (240, 51828288), (256, 48589020), (288, 43190240), (320, 38871216), (360, 34552192), (384, 32392680), (480, 25914144), (512, 24294510), (576, 21595120), (640, 19435608), (720, 17276096), (768, 16196340), (960, 12957072), (1024, 12147255), (1152, 10797560), (1280, 9717804), (1440, 8638048), (1536, 8098170), (1920, 6478536), (2304, 5398780), (2560, 4858902), (2880, 4319024), (3072, 4049085), (3840, 3239268), (4608, 2699390), (5120, 2429451), (5760, 2159512), (7680, 1619634), (9216, 1349695), (11520, 1079756), (15360, 809817), (23040, 539878), (46080, 269939)]