1405448640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{488003}}^1$

素因数の和:488026

約数の個数: 84

約数和(自身を含む): 4834167624

約数和(自身を除く): 3428718984

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 488003, 976006, 1464009, 1952012, 2440015, 2928018, 3904024, 4392027, 4880030, 5856036, 7320045, 7808048, 8784054, 9760060, 11712072, 14640090, 15616096, 17568108, 19520120, 21960135, 23424144, 29280180, 31232192, 35136216, 39040240, 43920270, 46848288, 58560360, 70272432, 78080480, 87840540, 93696576, 117120720, 140544864, 156160960, 175681080, 234241440, 281089728, 351362160, 468482880, 702724320, 1405448640]

約数ペア:

[(1, 1405448640), (2, 702724320), (3, 468482880), (4, 351362160), (5, 281089728), (6, 234241440), (8, 175681080), (9, 156160960), (10, 140544864), (12, 117120720), (15, 93696576), (16, 87840540), (18, 78080480), (20, 70272432), (24, 58560360), (30, 46848288), (32, 43920270), (36, 39040240), (40, 35136216), (45, 31232192), (48, 29280180), (60, 23424144), (64, 21960135), (72, 19520120), (80, 17568108), (90, 15616096), (96, 14640090), (120, 11712072), (144, 9760060), (160, 8784054), (180, 7808048), (192, 7320045), (240, 5856036), (288, 4880030), (320, 4392027), (360, 3904024), (480, 2928018), (576, 2440015), (720, 1952012), (960, 1464009), (1440, 976006), (2880, 488003)]