138792960

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 208

約数和(自身を含む): 495391680

約数和(自身を除く): 356598720

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, 160, 180, 192, 216, 240, 251, 256, 270, 288, 320, 360, 384, 432, 480, 502, 512, 540, 576, 640, 720, 753, 768, 864, 960, 1004, 1024, 1080, 1152, 1255, 1280, 1440, 1506, 1536, 1728, 1920, 2008, 2048, 2160, 2259, 2304, 2510, 2560, 2880, 3012, 3072, 3456, 3765, 3840, 4016, 4096, 4320, 4518, 4608, 5020, 5120, 5760, 6024, 6144, 6777, 6912, 7530, 7680, 8032, 8640, 9036, 9216, 10040, 10240, 11295, 11520, 12048, 12288, 13554, 13824, 15060, 15360, 16064, 17280, 18072, 18432, 20080, 20480, 22590, 23040, 24096, 27108, 27648, 30120, 30720, 32128, 33885, 34560, 36144, 36864, 40160, 45180, 46080, 48192, 54216, 55296, 60240, 61440, 64256, 67770, 69120, 72288, 80320, 90360, 92160, 96384, 108432, 110592, 120480, 128512, 135540, 138240, 144576, 160640, 180720, 184320, 192768, 216864, 240960, 257024, 271080, 276480, 289152, 321280, 361440, 385536, 433728, 481920, 514048, 542160, 552960, 578304, 642560, 722880, 771072, 867456, 963840, 1028096, 1084320, 1156608, 1285120, 1445760, 1542144, 1734912, 1927680, 2168640, 2313216, 2570240, 2891520, 3084288, 3469824, 3855360, 4337280, 4626432, 5140480, 5783040, 6939648, 7710720, 8674560, 9252864, 11566080, 13879296, 15421440, 17349120, 23132160, 27758592, 34698240, 46264320, 69396480, 138792960]

約数ペア:

[(1, 138792960), (2, 69396480), (3, 46264320), (4, 34698240), (5, 27758592), (6, 23132160), (8, 17349120), (9, 15421440), (10, 13879296), (12, 11566080), (15, 9252864), (16, 8674560), (18, 7710720), (20, 6939648), (24, 5783040), (27, 5140480), (30, 4626432), (32, 4337280), (36, 3855360), (40, 3469824), (45, 3084288), (48, 2891520), (54, 2570240), (60, 2313216), (64, 2168640), (72, 1927680), (80, 1734912), (90, 1542144), (96, 1445760), (108, 1285120), (120, 1156608), (128, 1084320), (135, 1028096), (144, 963840), (160, 867456), (180, 771072), (192, 722880), (216, 642560), (240, 578304), (251, 552960), (256, 542160), (270, 514048), (288, 481920), (320, 433728), (360, 385536), (384, 361440), (432, 321280), (480, 289152), (502, 276480), (512, 271080), (540, 257024), (576, 240960), (640, 216864), (720, 192768), (753, 184320), (768, 180720), (864, 160640), (960, 144576), (1004, 138240), (1024, 135540), (1080, 128512), (1152, 120480), (1255, 110592), (1280, 108432), (1440, 96384), (1506, 92160), (1536, 90360), (1728, 80320), (1920, 72288), (2008, 69120), (2048, 67770), (2160, 64256), (2259, 61440), (2304, 60240), (2510, 55296), (2560, 54216), (2880, 48192), (3012, 46080), (3072, 45180), (3456, 40160), (3765, 36864), (3840, 36144), (4016, 34560), (4096, 33885), (4320, 32128), (4518, 30720), (4608, 30120), (5020, 27648), (5120, 27108), (5760, 24096), (6024, 23040), (6144, 22590), (6777, 20480), (6912, 20080), (7530, 18432), (7680, 18072), (8032, 17280), (8640, 16064), (9036, 15360), (9216, 15060), (10040, 13824), (10240, 13554), (11295, 12288), (11520, 12048)]