254172960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176509}}^1$

素因数の和:176530

約数の個数: 72

約数和(自身を含む): 867370140

約数和(自身を除く): 613197180

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, 176509, 353018, 529527, 706036, 882545, 1059054, 1412072, 1588581, 1765090, 2118108, 2647635, 2824144, 3177162, 3530180, 4236216, 5295270, 5648288, 6354324, 7060360, 7942905, 8472432, 10590540, 12708648, 14120720, 15885810, 16944864, 21181080, 25417296, 28241440, 31771620, 42362160, 50834592, 63543240, 84724320, 127086480, 254172960]

約数ペア:

[(1, 254172960), (2, 127086480), (3, 84724320), (4, 63543240), (5, 50834592), (6, 42362160), (8, 31771620), (9, 28241440), (10, 25417296), (12, 21181080), (15, 16944864), (16, 15885810), (18, 14120720), (20, 12708648), (24, 10590540), (30, 8472432), (32, 7942905), (36, 7060360), (40, 6354324), (45, 5648288), (48, 5295270), (60, 4236216), (72, 3530180), (80, 3177162), (90, 2824144), (96, 2647635), (120, 2118108), (144, 1765090), (160, 1588581), (180, 1412072), (240, 1059054), (288, 882545), (360, 706036), (480, 529527), (720, 353018), (1440, 176509)]