258335080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 609690240

約数和(自身を除く): 351355160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 1135, 1237, 1816, 2270, 2474, 4540, 4948, 5221, 6185, 9080, 9896, 10442, 12370, 20884, 24740, 26105, 28451, 41768, 49480, 52210, 56902, 104420, 113804, 142255, 208840, 227608, 280799, 284510, 561598, 569020, 1123196, 1138040, 1403995, 2246392, 2807990, 5615980, 6458377, 11231960, 12916754, 25833508, 32291885, 51667016, 64583770, 129167540, 258335080]

約数ペア:

[(1, 258335080), (2, 129167540), (4, 64583770), (5, 51667016), (8, 32291885), (10, 25833508), (20, 12916754), (23, 11231960), (40, 6458377), (46, 5615980), (92, 2807990), (115, 2246392), (184, 1403995), (227, 1138040), (230, 1123196), (454, 569020), (460, 561598), (908, 284510), (920, 280799), (1135, 227608), (1237, 208840), (1816, 142255), (2270, 113804), (2474, 104420), (4540, 56902), (4948, 52210), (5221, 49480), (6185, 41768), (9080, 28451), (9896, 26105), (10442, 24740), (12370, 20884)]