1158280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1563320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1259, 2518, 5036, 6295, 10072, 12590, 25180, 28957, 50360, 57914, 115828, 144785, 231656, 289570, 579140, 1158280]

約数ペア:

[(1, 1158280), (2, 579140), (4, 289570), (5, 231656), (8, 144785), (10, 115828), (20, 57914), (23, 50360), (40, 28957), (46, 25180), (92, 12590), (115, 10072), (184, 6295), (230, 5036), (460, 2518), (920, 1259)]