1269182960

素因数分解:

$2^4\times 5^1\times {\mathrm{3833}}^1\times {\mathrm{4139}}^1$

素因数の和:7985

約数の個数: 40

約数和(自身を含む): 2952333360

約数和(自身を除く): 1683150400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3833, 4139, 7666, 8278, 15332, 16556, 19165, 20695, 30664, 33112, 38330, 41390, 61328, 66224, 76660, 82780, 153320, 165560, 306640, 331120, 15864787, 31729574, 63459148, 79323935, 126918296, 158647870, 253836592, 317295740, 634591480, 1269182960]

約数ペア:

[(1, 1269182960), (2, 634591480), (4, 317295740), (5, 253836592), (8, 158647870), (10, 126918296), (16, 79323935), (20, 63459148), (40, 31729574), (80, 15864787), (3833, 331120), (4139, 306640), (7666, 165560), (8278, 153320), (15332, 82780), (16556, 76660), (19165, 66224), (20695, 61328), (30664, 41390), (33112, 38330)]