282440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 665280

約数和(自身を除く): 382840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 307, 460, 614, 920, 1228, 1535, 2456, 3070, 6140, 7061, 12280, 14122, 28244, 35305, 56488, 70610, 141220, 282440]

約数ペア:

[(1, 282440), (2, 141220), (4, 70610), (5, 56488), (8, 35305), (10, 28244), (20, 14122), (23, 12280), (40, 7061), (46, 6140), (92, 3070), (115, 2456), (184, 1535), (230, 1228), (307, 920), (460, 614)]