290797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1211657}}^1$

素因数の和:1211673

約数の個数: 40

約数和(自身を含む): 901473552

約数和(自身を除く): 610675872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1211657, 2423314, 3634971, 4846628, 6058285, 7269942, 9693256, 12116570, 14539884, 18174855, 19386512, 24233140, 29079768, 36349710, 48466280, 58159536, 72699420, 96932560, 145398840, 290797680]

約数ペア:

[(1, 290797680), (2, 145398840), (3, 96932560), (4, 72699420), (5, 58159536), (6, 48466280), (8, 36349710), (10, 29079768), (12, 24233140), (15, 19386512), (16, 18174855), (20, 14539884), (24, 12116570), (30, 9693256), (40, 7269942), (48, 6058285), (60, 4846628), (80, 3634971), (120, 2423314), (240, 1211657)]