2511728640

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{13627}}^1$

素因数の和:13662

約数の個数: 156

約数和(自身を含む): 8706901944

約数和(自身を除く): 6195173304

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, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 13627, 15360, 18432, 20480, 23040, 27254, 30720, 36864, 40881, 46080, 54508, 61440, 68135, 81762, 92160, 109016, 122643, 136270, 163524, 184320, 204405, 218032, 245286, 272540, 327048, 408810, 436064, 490572, 545080, 613215, 654096, 817620, 872128, 981144, 1090160, 1226430, 1308192, 1635240, 1744256, 1962288, 2180320, 2452860, 2616384, 3270480, 3488512, 3924576, 4360640, 4905720, 5232768, 6540960, 6977024, 7849152, 8721280, 9811440, 10465536, 13081920, 13954048, 15698304, 17442560, 19622880, 20931072, 26163840, 27908096, 31396608, 34885120, 39245760, 41862144, 52327680, 55816192, 62793216, 69770240, 78491520, 83724288, 104655360, 125586432, 139540480, 156983040, 167448576, 209310720, 251172864, 279080960, 313966080, 418621440, 502345728, 627932160, 837242880, 1255864320, 2511728640]

約数ペア:

[(1, 2511728640), (2, 1255864320), (3, 837242880), (4, 627932160), (5, 502345728), (6, 418621440), (8, 313966080), (9, 279080960), (10, 251172864), (12, 209310720), (15, 167448576), (16, 156983040), (18, 139540480), (20, 125586432), (24, 104655360), (30, 83724288), (32, 78491520), (36, 69770240), (40, 62793216), (45, 55816192), (48, 52327680), (60, 41862144), (64, 39245760), (72, 34885120), (80, 31396608), (90, 27908096), (96, 26163840), (120, 20931072), (128, 19622880), (144, 17442560), (160, 15698304), (180, 13954048), (192, 13081920), (240, 10465536), (256, 9811440), (288, 8721280), (320, 7849152), (360, 6977024), (384, 6540960), (480, 5232768), (512, 4905720), (576, 4360640), (640, 3924576), (720, 3488512), (768, 3270480), (960, 2616384), (1024, 2452860), (1152, 2180320), (1280, 1962288), (1440, 1744256), (1536, 1635240), (1920, 1308192), (2048, 1226430), (2304, 1090160), (2560, 981144), (2880, 872128), (3072, 817620), (3840, 654096), (4096, 613215), (4608, 545080), (5120, 490572), (5760, 436064), (6144, 408810), (7680, 327048), (9216, 272540), (10240, 245286), (11520, 218032), (12288, 204405), (13627, 184320), (15360, 163524), (18432, 136270), (20480, 122643), (23040, 109016), (27254, 92160), (30720, 81762), (36864, 68135), (40881, 61440), (46080, 54508)]