329888960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^2\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 84

約数和(自身を含む): 802831008

約数和(自身を除く): 472942048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 367, 424, 530, 734, 848, 1060, 1468, 1696, 1835, 2120, 2809, 2936, 3392, 3670, 4240, 5618, 5872, 7340, 8480, 11236, 11744, 14045, 14680, 16960, 19451, 22472, 23488, 28090, 29360, 38902, 44944, 56180, 58720, 77804, 89888, 97255, 112360, 117440, 155608, 179776, 194510, 224720, 311216, 389020, 449440, 622432, 778040, 898880, 1030903, 1244864, 1556080, 2061806, 3112160, 4123612, 5154515, 6224320, 8247224, 10309030, 16494448, 20618060, 32988896, 41236120, 65977792, 82472240, 164944480, 329888960]

約数ペア:

[(1, 329888960), (2, 164944480), (4, 82472240), (5, 65977792), (8, 41236120), (10, 32988896), (16, 20618060), (20, 16494448), (32, 10309030), (40, 8247224), (53, 6224320), (64, 5154515), (80, 4123612), (106, 3112160), (160, 2061806), (212, 1556080), (265, 1244864), (320, 1030903), (367, 898880), (424, 778040), (530, 622432), (734, 449440), (848, 389020), (1060, 311216), (1468, 224720), (1696, 194510), (1835, 179776), (2120, 155608), (2809, 117440), (2936, 112360), (3392, 97255), (3670, 89888), (4240, 77804), (5618, 58720), (5872, 56180), (7340, 44944), (8480, 38902), (11236, 29360), (11744, 28090), (14045, 23488), (14680, 22472), (16960, 19451)]