298629520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{10883}}^1$

素因数の和:10917

約数の個数: 80

約数和(自身を含む): 809769600

約数和(自身を除く): 511140080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 10883, 13720, 21766, 27440, 43532, 54415, 76181, 87064, 108830, 152362, 174128, 217660, 304724, 380905, 435320, 533267, 609448, 761810, 870640, 1066534, 1218896, 1523620, 2133068, 2666335, 3047240, 3732869, 4266136, 5332670, 6094480, 7465738, 8532272, 10665340, 14931476, 18664345, 21330680, 29862952, 37328690, 42661360, 59725904, 74657380, 149314760, 298629520]

約数ペア:

[(1, 298629520), (2, 149314760), (4, 74657380), (5, 59725904), (7, 42661360), (8, 37328690), (10, 29862952), (14, 21330680), (16, 18664345), (20, 14931476), (28, 10665340), (35, 8532272), (40, 7465738), (49, 6094480), (56, 5332670), (70, 4266136), (80, 3732869), (98, 3047240), (112, 2666335), (140, 2133068), (196, 1523620), (245, 1218896), (280, 1066534), (343, 870640), (392, 761810), (490, 609448), (560, 533267), (686, 435320), (784, 380905), (980, 304724), (1372, 217660), (1715, 174128), (1960, 152362), (2744, 108830), (3430, 87064), (3920, 76181), (5488, 54415), (6860, 43532), (10883, 27440), (13720, 21766)]