1323880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1786520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 33097, 57560, 66194, 132388, 165485, 264776, 330970, 661940, 1323880]

約数ペア:

[(1, 1323880), (2, 661940), (4, 330970), (5, 264776), (8, 165485), (10, 132388), (20, 66194), (23, 57560), (40, 33097), (46, 28780), (92, 14390), (115, 11512), (184, 7195), (230, 5756), (460, 2878), (920, 1439)]