302649440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13807}}^1$

素因数の和:13959

約数の個数: 48

約数和(自身を含む): 720280512

約数和(自身を除く): 417631072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 13807, 21920, 27614, 55228, 69035, 110456, 138070, 220912, 276140, 441824, 552280, 1104560, 1891559, 2209120, 3783118, 7566236, 9457795, 15132472, 18915590, 30264944, 37831180, 60529888, 75662360, 151324720, 302649440]

約数ペア:

[(1, 302649440), (2, 151324720), (4, 75662360), (5, 60529888), (8, 37831180), (10, 30264944), (16, 18915590), (20, 15132472), (32, 9457795), (40, 7566236), (80, 3783118), (137, 2209120), (160, 1891559), (274, 1104560), (548, 552280), (685, 441824), (1096, 276140), (1370, 220912), (2192, 138070), (2740, 110456), (4384, 69035), (5480, 55228), (10960, 27614), (13807, 21920)]