281185920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{48817}}^1$

素因数の和:48842

約数の個数: 96

約数和(自身を含む): 970990020

約数和(自身を除く): 689804100

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 48817, 97634, 146451, 195268, 244085, 292902, 390536, 439353, 488170, 585804, 732255, 781072, 878706, 976340, 1171608, 1464510, 1562144, 1757412, 1952680, 2196765, 2343216, 2929020, 3124288, 3514824, 3905360, 4393530, 4686432, 5858040, 6248576, 7029648, 7810720, 8787060, 9372864, 11716080, 14059296, 15621440, 17574120, 18745728, 23432160, 28118592, 31242880, 35148240, 46864320, 56237184, 70296480, 93728640, 140592960, 281185920]

約数ペア:

[(1, 281185920), (2, 140592960), (3, 93728640), (4, 70296480), (5, 56237184), (6, 46864320), (8, 35148240), (9, 31242880), (10, 28118592), (12, 23432160), (15, 18745728), (16, 17574120), (18, 15621440), (20, 14059296), (24, 11716080), (30, 9372864), (32, 8787060), (36, 7810720), (40, 7029648), (45, 6248576), (48, 5858040), (60, 4686432), (64, 4393530), (72, 3905360), (80, 3514824), (90, 3124288), (96, 2929020), (120, 2343216), (128, 2196765), (144, 1952680), (160, 1757412), (180, 1562144), (192, 1464510), (240, 1171608), (288, 976340), (320, 878706), (360, 781072), (384, 732255), (480, 585804), (576, 488170), (640, 439353), (720, 390536), (960, 292902), (1152, 244085), (1440, 195268), (1920, 146451), (2880, 97634), (5760, 48817)]