315043480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{133493}}^1$

素因数の和:133563

約数の個数: 32

約数和(自身を含む): 720867600

約数和(自身を除く): 405824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 133493, 266986, 533972, 667465, 1067944, 1334930, 2669860, 5339720, 7876087, 15752174, 31504348, 39380435, 63008696, 78760870, 157521740, 315043480]

約数ペア:

[(1, 315043480), (2, 157521740), (4, 78760870), (5, 63008696), (8, 39380435), (10, 31504348), (20, 15752174), (40, 7876087), (59, 5339720), (118, 2669860), (236, 1334930), (295, 1067944), (472, 667465), (590, 533972), (1180, 266986), (2360, 133493)]