138274560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 144

約数和(自身を含む): 490805280

約数和(自身を除く): 352530720

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4001, 4320, 5760, 6912, 8002, 8640, 11520, 12003, 16004, 17280, 20005, 24006, 32008, 34560, 36009, 40010, 48012, 60015, 64016, 72018, 80020, 96024, 108027, 120030, 128032, 144036, 160040, 180045, 192048, 216054, 240060, 256064, 288072, 320080, 360090, 384096, 432108, 480120, 512128, 540135, 576144, 640160, 720180, 768192, 864216, 960240, 1024256, 1080270, 1152288, 1280320, 1440360, 1536384, 1728432, 1920480, 2160540, 2304576, 2560640, 2880720, 3072768, 3456864, 3840960, 4321080, 4609152, 5121280, 5761440, 6913728, 7681920, 8642160, 9218304, 11522880, 13827456, 15363840, 17284320, 23045760, 27654912, 34568640, 46091520, 69137280, 138274560]

約数ペア:

[(1, 138274560), (2, 69137280), (3, 46091520), (4, 34568640), (5, 27654912), (6, 23045760), (8, 17284320), (9, 15363840), (10, 13827456), (12, 11522880), (15, 9218304), (16, 8642160), (18, 7681920), (20, 6913728), (24, 5761440), (27, 5121280), (30, 4609152), (32, 4321080), (36, 3840960), (40, 3456864), (45, 3072768), (48, 2880720), (54, 2560640), (60, 2304576), (64, 2160540), (72, 1920480), (80, 1728432), (90, 1536384), (96, 1440360), (108, 1280320), (120, 1152288), (128, 1080270), (135, 1024256), (144, 960240), (160, 864216), (180, 768192), (192, 720180), (216, 640160), (240, 576144), (256, 540135), (270, 512128), (288, 480120), (320, 432108), (360, 384096), (384, 360090), (432, 320080), (480, 288072), (540, 256064), (576, 240060), (640, 216054), (720, 192048), (768, 180045), (864, 160040), (960, 144036), (1080, 128032), (1152, 120030), (1280, 108027), (1440, 96024), (1728, 80020), (1920, 72018), (2160, 64016), (2304, 60015), (2880, 48012), (3456, 40010), (3840, 36009), (4001, 34560), (4320, 32008), (5760, 24006), (6912, 20005), (8002, 17280), (8640, 16004), (11520, 12003)]