238717140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209401}}^1$

素因数の和:209432

約数の個数: 48

約数和(自身を含む): 703590720

約数和(自身を除く): 464873580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 209401, 418802, 628203, 837604, 1047005, 1256406, 2094010, 2512812, 3141015, 3978619, 4188020, 6282030, 7957238, 11935857, 12564060, 15914476, 19893095, 23871714, 39786190, 47743428, 59679285, 79572380, 119358570, 238717140]

約数ペア:

[(1, 238717140), (2, 119358570), (3, 79572380), (4, 59679285), (5, 47743428), (6, 39786190), (10, 23871714), (12, 19893095), (15, 15914476), (19, 12564060), (20, 11935857), (30, 7957238), (38, 6282030), (57, 4188020), (60, 3978619), (76, 3141015), (95, 2512812), (114, 2094010), (190, 1256406), (228, 1047005), (285, 837604), (380, 628203), (570, 418802), (1140, 209401)]