2178645120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{126079}}^1$

素因数の和:126107

約数の個数: 128

約数和(自身を含む): 7716096000

約数和(自身を除く): 5537450880

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 126079, 252158, 378237, 504316, 630395, 756474, 1008632, 1134711, 1260790, 1512948, 1891185, 2017264, 2269422, 2521580, 3025896, 3404133, 3782370, 4034528, 4538844, 5043160, 5673555, 6051792, 6808266, 7564740, 8069056, 9077688, 10086320, 11347110, 12103584, 13616532, 15129480, 16138112, 17020665, 18155376, 20172640, 22694220, 24207168, 27233064, 30258960, 34041330, 36310752, 40345280, 45388440, 48414336, 54466128, 60517920, 68082660, 72621504, 80690560, 90776880, 108932256, 121035840, 136165320, 145243008, 181553760, 217864512, 242071680, 272330640, 363107520, 435729024, 544661280, 726215040, 1089322560, 2178645120]

約数ペア:

[(1, 2178645120), (2, 1089322560), (3, 726215040), (4, 544661280), (5, 435729024), (6, 363107520), (8, 272330640), (9, 242071680), (10, 217864512), (12, 181553760), (15, 145243008), (16, 136165320), (18, 121035840), (20, 108932256), (24, 90776880), (27, 80690560), (30, 72621504), (32, 68082660), (36, 60517920), (40, 54466128), (45, 48414336), (48, 45388440), (54, 40345280), (60, 36310752), (64, 34041330), (72, 30258960), (80, 27233064), (90, 24207168), (96, 22694220), (108, 20172640), (120, 18155376), (128, 17020665), (135, 16138112), (144, 15129480), (160, 13616532), (180, 12103584), (192, 11347110), (216, 10086320), (240, 9077688), (270, 8069056), (288, 7564740), (320, 6808266), (360, 6051792), (384, 5673555), (432, 5043160), (480, 4538844), (540, 4034528), (576, 3782370), (640, 3404133), (720, 3025896), (864, 2521580), (960, 2269422), (1080, 2017264), (1152, 1891185), (1440, 1512948), (1728, 1260790), (1920, 1134711), (2160, 1008632), (2880, 756474), (3456, 630395), (4320, 504316), (5760, 378237), (8640, 252158), (17280, 126079)]