198996480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2911

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 508101120

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2879, 2880, 3456, 3840, 4320, 4608, 5758, 5760, 6912, 7680, 8637, 8640, 11516, 11520, 13824, 14395, 17274, 17280, 23032, 23040, 25911, 28790, 34548, 34560, 43185, 46064, 51822, 57580, 69096, 69120, 77733, 86370, 92128, 103644, 115160, 129555, 138192, 155466, 172740, 184256, 207288, 230320, 259110, 276384, 310932, 345480, 368512, 388665, 414576, 460640, 518220, 552768, 621864, 690960, 737024, 777330, 829152, 921280, 1036440, 1105536, 1243728, 1381920, 1474048, 1554660, 1658304, 1842560, 2072880, 2211072, 2487456, 2763840, 3109320, 3316608, 3685120, 4145760, 4422144, 4974912, 5527680, 6218640, 6633216, 7370240, 8291520, 9949824, 11055360, 12437280, 13266432, 16583040, 19899648, 22110720, 24874560, 33166080, 39799296, 49749120, 66332160, 99498240, 198996480]

約数ペア:

[(1, 198996480), (2, 99498240), (3, 66332160), (4, 49749120), (5, 39799296), (6, 33166080), (8, 24874560), (9, 22110720), (10, 19899648), (12, 16583040), (15, 13266432), (16, 12437280), (18, 11055360), (20, 9949824), (24, 8291520), (27, 7370240), (30, 6633216), (32, 6218640), (36, 5527680), (40, 4974912), (45, 4422144), (48, 4145760), (54, 3685120), (60, 3316608), (64, 3109320), (72, 2763840), (80, 2487456), (90, 2211072), (96, 2072880), (108, 1842560), (120, 1658304), (128, 1554660), (135, 1474048), (144, 1381920), (160, 1243728), (180, 1105536), (192, 1036440), (216, 921280), (240, 829152), (256, 777330), (270, 737024), (288, 690960), (320, 621864), (360, 552768), (384, 518220), (432, 460640), (480, 414576), (512, 388665), (540, 368512), (576, 345480), (640, 310932), (720, 276384), (768, 259110), (864, 230320), (960, 207288), (1080, 184256), (1152, 172740), (1280, 155466), (1440, 138192), (1536, 129555), (1728, 115160), (1920, 103644), (2160, 92128), (2304, 86370), (2560, 77733), (2879, 69120), (2880, 69096), (3456, 57580), (3840, 51822), (4320, 46064), (4608, 43185), (5758, 34560), (5760, 34548), (6912, 28790), (7680, 25911), (8637, 23040), (8640, 23032), (11516, 17280), (11520, 17274), (13824, 14395)]