631054080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{54779}}^1$

素因数の和:54806

約数の個数: 108

約数和(自身を含む): 2183421240

約数和(自身を除く): 1552367160

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 54779, 109558, 164337, 219116, 273895, 328674, 438232, 493011, 547790, 657348, 821685, 876464, 986022, 1095580, 1314696, 1643370, 1752928, 1972044, 2191160, 2465055, 2629392, 3286740, 3505856, 3944088, 4382320, 4930110, 5258784, 6573480, 7011712, 7888176, 8764640, 9860220, 10517568, 13146960, 14023424, 15776352, 17529280, 19720440, 21035136, 26293920, 31552704, 35058560, 39440880, 42070272, 52587840, 63105408, 70117120, 78881760, 105175680, 126210816, 157763520, 210351360, 315527040, 631054080]

約数ペア:

[(1, 631054080), (2, 315527040), (3, 210351360), (4, 157763520), (5, 126210816), (6, 105175680), (8, 78881760), (9, 70117120), (10, 63105408), (12, 52587840), (15, 42070272), (16, 39440880), (18, 35058560), (20, 31552704), (24, 26293920), (30, 21035136), (32, 19720440), (36, 17529280), (40, 15776352), (45, 14023424), (48, 13146960), (60, 10517568), (64, 9860220), (72, 8764640), (80, 7888176), (90, 7011712), (96, 6573480), (120, 5258784), (128, 4930110), (144, 4382320), (160, 3944088), (180, 3505856), (192, 3286740), (240, 2629392), (256, 2465055), (288, 2191160), (320, 1972044), (360, 1752928), (384, 1643370), (480, 1314696), (576, 1095580), (640, 986022), (720, 876464), (768, 821685), (960, 657348), (1152, 547790), (1280, 493011), (1440, 438232), (1920, 328674), (2304, 273895), (2880, 219116), (3840, 164337), (5760, 109558), (11520, 54779)]