255143040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{132887}}^1$

素因数の和:132909

約数の個数: 64

約数和(自身を含む): 813274560

約数和(自身を除く): 558131520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 132887, 265774, 398661, 531548, 664435, 797322, 1063096, 1328870, 1594644, 1993305, 2126192, 2657740, 3189288, 3986610, 4252384, 5315480, 6378576, 7973220, 8504768, 10630960, 12757152, 15946440, 17009536, 21261920, 25514304, 31892880, 42523840, 51028608, 63785760, 85047680, 127571520, 255143040]

約数ペア:

[(1, 255143040), (2, 127571520), (3, 85047680), (4, 63785760), (5, 51028608), (6, 42523840), (8, 31892880), (10, 25514304), (12, 21261920), (15, 17009536), (16, 15946440), (20, 12757152), (24, 10630960), (30, 8504768), (32, 7973220), (40, 6378576), (48, 5315480), (60, 4252384), (64, 3986610), (80, 3189288), (96, 2657740), (120, 2126192), (128, 1993305), (160, 1594644), (192, 1328870), (240, 1063096), (320, 797322), (384, 664435), (480, 531548), (640, 398661), (960, 265774), (1920, 132887)]