389620680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16823}}^1$

素因数の和:17030

約数の個数: 64

約数和(自身を含む): 1174988160

約数和(自身を除く): 785367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 16823, 23160, 33646, 50469, 67292, 84115, 100938, 134584, 168230, 201876, 252345, 336460, 403752, 504690, 672920, 1009380, 2018760, 3246839, 6493678, 9740517, 12987356, 16234195, 19481034, 25974712, 32468390, 38962068, 48702585, 64936780, 77924136, 97405170, 129873560, 194810340, 389620680]

約数ペア:

[(1, 389620680), (2, 194810340), (3, 129873560), (4, 97405170), (5, 77924136), (6, 64936780), (8, 48702585), (10, 38962068), (12, 32468390), (15, 25974712), (20, 19481034), (24, 16234195), (30, 12987356), (40, 9740517), (60, 6493678), (120, 3246839), (193, 2018760), (386, 1009380), (579, 672920), (772, 504690), (965, 403752), (1158, 336460), (1544, 252345), (1930, 201876), (2316, 168230), (2895, 134584), (3860, 100938), (4632, 84115), (5790, 67292), (7720, 50469), (11580, 33646), (16823, 23160)]