871787520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{18919}}^1$

素因数の和:18950

約数の個数: 132

約数和(自身を含む): 3020880720

約数和(自身を除く): 2149093200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 18919, 23040, 37838, 46080, 56757, 75676, 94595, 113514, 151352, 170271, 189190, 227028, 283785, 302704, 340542, 378380, 454056, 567570, 605408, 681084, 756760, 851355, 908112, 1135140, 1210816, 1362168, 1513520, 1702710, 1816224, 2270280, 2421632, 2724336, 3027040, 3405420, 3632448, 4540560, 4843264, 5448672, 6054080, 6810840, 7264896, 9081120, 9686528, 10897344, 12108160, 13621680, 14529792, 18162240, 19373056, 21794688, 24216320, 27243360, 29059584, 36324480, 43589376, 48432640, 54486720, 58119168, 72648960, 87178752, 96865280, 108973440, 145297920, 174357504, 217946880, 290595840, 435893760, 871787520]

約数ペア:

[(1, 871787520), (2, 435893760), (3, 290595840), (4, 217946880), (5, 174357504), (6, 145297920), (8, 108973440), (9, 96865280), (10, 87178752), (12, 72648960), (15, 58119168), (16, 54486720), (18, 48432640), (20, 43589376), (24, 36324480), (30, 29059584), (32, 27243360), (36, 24216320), (40, 21794688), (45, 19373056), (48, 18162240), (60, 14529792), (64, 13621680), (72, 12108160), (80, 10897344), (90, 9686528), (96, 9081120), (120, 7264896), (128, 6810840), (144, 6054080), (160, 5448672), (180, 4843264), (192, 4540560), (240, 3632448), (256, 3405420), (288, 3027040), (320, 2724336), (360, 2421632), (384, 2270280), (480, 1816224), (512, 1702710), (576, 1513520), (640, 1362168), (720, 1210816), (768, 1135140), (960, 908112), (1024, 851355), (1152, 756760), (1280, 681084), (1440, 605408), (1536, 567570), (1920, 454056), (2304, 378380), (2560, 340542), (2880, 302704), (3072, 283785), (3840, 227028), (4608, 189190), (5120, 170271), (5760, 151352), (7680, 113514), (9216, 94595), (11520, 75676), (15360, 56757), (18919, 46080), (23040, 37838)]