266542560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{185099}}^1$

素因数の和:185120

約数の個数: 72

約数和(自身を含む): 909581400

約数和(自身を除く): 643038840

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, 185099, 370198, 555297, 740396, 925495, 1110594, 1480792, 1665891, 1850990, 2221188, 2776485, 2961584, 3331782, 3701980, 4442376, 5552970, 5923168, 6663564, 7403960, 8329455, 8884752, 11105940, 13327128, 14807920, 16658910, 17769504, 22211880, 26654256, 29615840, 33317820, 44423760, 53308512, 66635640, 88847520, 133271280, 266542560]

約数ペア:

[(1, 266542560), (2, 133271280), (3, 88847520), (4, 66635640), (5, 53308512), (6, 44423760), (8, 33317820), (9, 29615840), (10, 26654256), (12, 22211880), (15, 17769504), (16, 16658910), (18, 14807920), (20, 13327128), (24, 11105940), (30, 8884752), (32, 8329455), (36, 7403960), (40, 6663564), (45, 5923168), (48, 5552970), (60, 4442376), (72, 3701980), (80, 3331782), (90, 2961584), (96, 2776485), (120, 2221188), (144, 1850990), (160, 1665891), (180, 1480792), (240, 1110594), (288, 925495), (360, 740396), (480, 555297), (720, 370198), (1440, 185099)]