245506440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4201}}^1$

素因数の和:4702

約数の個数: 64

約数和(自身を含む): 738207360

約数和(自身を除く): 492700920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4201, 4870, 5844, 7305, 8402, 9740, 11688, 12603, 14610, 16804, 19480, 21005, 25206, 29220, 33608, 42010, 50412, 58440, 63015, 84020, 100824, 126030, 168040, 252060, 504120, 2045887, 4091774, 6137661, 8183548, 10229435, 12275322, 16367096, 20458870, 24550644, 30688305, 40917740, 49101288, 61376610, 81835480, 122753220, 245506440]

約数ペア:

[(1, 245506440), (2, 122753220), (3, 81835480), (4, 61376610), (5, 49101288), (6, 40917740), (8, 30688305), (10, 24550644), (12, 20458870), (15, 16367096), (20, 12275322), (24, 10229435), (30, 8183548), (40, 6137661), (60, 4091774), (120, 2045887), (487, 504120), (974, 252060), (1461, 168040), (1948, 126030), (2435, 100824), (2922, 84020), (3896, 63015), (4201, 58440), (4870, 50412), (5844, 42010), (7305, 33608), (8402, 29220), (9740, 25206), (11688, 21005), (12603, 19480), (14610, 16804)]