1321066080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{917407}}^1$

素因数の和:917428

約数の個数: 72

約数和(自身を含む): 4508142912

約数和(自身を除く): 3187076832

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 917407, 1834814, 2752221, 3669628, 4587035, 5504442, 7339256, 8256663, 9174070, 11008884, 13761105, 14678512, 16513326, 18348140, 22017768, 27522210, 29357024, 33026652, 36696280, 41283315, 44035536, 55044420, 66053304, 73392560, 82566630, 88071072, 110088840, 132106608, 146785120, 165133260, 220177680, 264213216, 330266520, 440355360, 660533040, 1321066080]

約数ペア:

[(1, 1321066080), (2, 660533040), (3, 440355360), (4, 330266520), (5, 264213216), (6, 220177680), (8, 165133260), (9, 146785120), (10, 132106608), (12, 110088840), (15, 88071072), (16, 82566630), (18, 73392560), (20, 66053304), (24, 55044420), (30, 44035536), (32, 41283315), (36, 36696280), (40, 33026652), (45, 29357024), (48, 27522210), (60, 22017768), (72, 18348140), (80, 16513326), (90, 14678512), (96, 13761105), (120, 11008884), (144, 9174070), (160, 8256663), (180, 7339256), (240, 5504442), (288, 4587035), (360, 3669628), (480, 2752221), (720, 1834814), (1440, 917407)]