245407260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{584303}}^1$

素因数の和:584322

約数の個数: 48

約数和(自身を含む): 785304576

約数和(自身を除く): 539897316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 584303, 1168606, 1752909, 2337212, 2921515, 3505818, 4090121, 5843030, 7011636, 8180242, 8764545, 11686060, 12270363, 16360484, 17529090, 20450605, 24540726, 35058180, 40901210, 49081452, 61351815, 81802420, 122703630, 245407260]

約数ペア:

[(1, 245407260), (2, 122703630), (3, 81802420), (4, 61351815), (5, 49081452), (6, 40901210), (7, 35058180), (10, 24540726), (12, 20450605), (14, 17529090), (15, 16360484), (20, 12270363), (21, 11686060), (28, 8764545), (30, 8180242), (35, 7011636), (42, 5843030), (60, 4090121), (70, 3505818), (84, 2921515), (105, 2337212), (140, 1752909), (210, 1168606), (420, 584303)]