230440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{823}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 593280

約数和(自身を除く): 362840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 823, 1646, 3292, 4115, 5761, 6584, 8230, 11522, 16460, 23044, 28805, 32920, 46088, 57610, 115220, 230440]

約数ペア:

[(1, 230440), (2, 115220), (4, 57610), (5, 46088), (7, 32920), (8, 28805), (10, 23044), (14, 16460), (20, 11522), (28, 8230), (35, 6584), (40, 5761), (56, 4115), (70, 3292), (140, 1646), (280, 823)]