285250280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3023}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 735920640

約数和(自身を除く): 450670360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 2359, 2696, 3023, 3370, 4718, 6046, 6740, 9436, 11795, 12092, 13480, 15115, 18872, 21161, 23590, 24184, 30230, 42322, 47180, 60460, 84644, 94360, 105805, 120920, 169288, 211610, 423220, 846440, 1018751, 2037502, 4075004, 5093755, 7131257, 8150008, 10187510, 14262514, 20375020, 28525028, 35656285, 40750040, 57050056, 71312570, 142625140, 285250280]

約数ペア:

[(1, 285250280), (2, 142625140), (4, 71312570), (5, 57050056), (7, 40750040), (8, 35656285), (10, 28525028), (14, 20375020), (20, 14262514), (28, 10187510), (35, 8150008), (40, 7131257), (56, 5093755), (70, 4075004), (140, 2037502), (280, 1018751), (337, 846440), (674, 423220), (1348, 211610), (1685, 169288), (2359, 120920), (2696, 105805), (3023, 94360), (3370, 84644), (4718, 60460), (6046, 47180), (6740, 42322), (9436, 30230), (11795, 24184), (12092, 23590), (13480, 21161), (15115, 18872)]