298435440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1243481}}^1$

素因数の和:1243497

約数の個数: 40

約数和(自身を含む): 925150608

約数和(自身を除く): 626715168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1243481, 2486962, 3730443, 4973924, 6217405, 7460886, 9947848, 12434810, 14921772, 18652215, 19895696, 24869620, 29843544, 37304430, 49739240, 59687088, 74608860, 99478480, 149217720, 298435440]

約数ペア:

[(1, 298435440), (2, 149217720), (3, 99478480), (4, 74608860), (5, 59687088), (6, 49739240), (8, 37304430), (10, 29843544), (12, 24869620), (15, 19895696), (16, 18652215), (20, 14921772), (24, 12434810), (30, 9947848), (40, 7460886), (48, 6217405), (60, 4973924), (80, 3730443), (120, 2486962), (240, 1243481)]