131534640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182687}}^1$

素因数の和:182706

約数の個数: 60

約数和(自身を含む): 441739584

約数和(自身を除く): 310204944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 182687, 365374, 548061, 730748, 913435, 1096122, 1461496, 1644183, 1826870, 2192244, 2740305, 2922992, 3288366, 3653740, 4384488, 5480610, 6576732, 7307480, 8220915, 8768976, 10961220, 13153464, 14614960, 16441830, 21922440, 26306928, 32883660, 43844880, 65767320, 131534640]

約数ペア:

[(1, 131534640), (2, 65767320), (3, 43844880), (4, 32883660), (5, 26306928), (6, 21922440), (8, 16441830), (9, 14614960), (10, 13153464), (12, 10961220), (15, 8768976), (16, 8220915), (18, 7307480), (20, 6576732), (24, 5480610), (30, 4384488), (36, 3653740), (40, 3288366), (45, 2922992), (48, 2740305), (60, 2192244), (72, 1826870), (80, 1644183), (90, 1461496), (120, 1096122), (144, 913435), (180, 730748), (240, 548061), (360, 365374), (720, 182687)]