248657280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129509}}^1$

素因数の和:129531

約数の個数: 64

約数和(自身を含む): 792601200

約数和(自身を除く): 543943920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129509, 259018, 388527, 518036, 647545, 777054, 1036072, 1295090, 1554108, 1942635, 2072144, 2590180, 3108216, 3885270, 4144288, 5180360, 6216432, 7770540, 8288576, 10360720, 12432864, 15541080, 16577152, 20721440, 24865728, 31082160, 41442880, 49731456, 62164320, 82885760, 124328640, 248657280]

約数ペア:

[(1, 248657280), (2, 124328640), (3, 82885760), (4, 62164320), (5, 49731456), (6, 41442880), (8, 31082160), (10, 24865728), (12, 20721440), (15, 16577152), (16, 15541080), (20, 12432864), (24, 10360720), (30, 8288576), (32, 7770540), (40, 6216432), (48, 5180360), (60, 4144288), (64, 3885270), (80, 3108216), (96, 2590180), (120, 2072144), (128, 1942635), (160, 1554108), (192, 1295090), (240, 1036072), (320, 777054), (384, 647545), (480, 518036), (640, 388527), (960, 259018), (1920, 129509)]