318549120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 1020962880

約数和(自身を除く): 702413760

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, 251, 320, 384, 480, 502, 640, 661, 753, 960, 1004, 1255, 1322, 1506, 1920, 1983, 2008, 2510, 2644, 3012, 3305, 3765, 3966, 4016, 5020, 5288, 6024, 6610, 7530, 7932, 8032, 9915, 10040, 10576, 12048, 13220, 15060, 15864, 16064, 19830, 20080, 21152, 24096, 26440, 30120, 31728, 32128, 39660, 40160, 42304, 48192, 52880, 60240, 63456, 79320, 80320, 84608, 96384, 105760, 120480, 126912, 158640, 160640, 165911, 211520, 240960, 253824, 317280, 331822, 423040, 481920, 497733, 634560, 663644, 829555, 995466, 1269120, 1327288, 1659110, 1990932, 2488665, 2654576, 3318220, 3981864, 4977330, 5309152, 6636440, 7963728, 9954660, 10618304, 13272880, 15927456, 19909320, 21236608, 26545760, 31854912, 39818640, 53091520, 63709824, 79637280, 106183040, 159274560, 318549120]

約数ペア:

[(1, 318549120), (2, 159274560), (3, 106183040), (4, 79637280), (5, 63709824), (6, 53091520), (8, 39818640), (10, 31854912), (12, 26545760), (15, 21236608), (16, 19909320), (20, 15927456), (24, 13272880), (30, 10618304), (32, 9954660), (40, 7963728), (48, 6636440), (60, 5309152), (64, 4977330), (80, 3981864), (96, 3318220), (120, 2654576), (128, 2488665), (160, 1990932), (192, 1659110), (240, 1327288), (251, 1269120), (320, 995466), (384, 829555), (480, 663644), (502, 634560), (640, 497733), (661, 481920), (753, 423040), (960, 331822), (1004, 317280), (1255, 253824), (1322, 240960), (1506, 211520), (1920, 165911), (1983, 160640), (2008, 158640), (2510, 126912), (2644, 120480), (3012, 105760), (3305, 96384), (3765, 84608), (3966, 80320), (4016, 79320), (5020, 63456), (5288, 60240), (6024, 52880), (6610, 48192), (7530, 42304), (7932, 40160), (8032, 39660), (9915, 32128), (10040, 31728), (10576, 30120), (12048, 26440), (13220, 24096), (15060, 21152), (15864, 20080), (16064, 19830)]