320425290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12853}}^1$

素因数の和:13143

約数の個数: 48

約数和(自身を含む): 836178408

約数和(自身を除く): 515753118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 8310, 12465, 12853, 24930, 25706, 38559, 64265, 77118, 115677, 128530, 192795, 231354, 385590, 578385, 1156770, 3560281, 7120562, 10680843, 17801405, 21361686, 32042529, 35602810, 53404215, 64085058, 106808430, 160212645, 320425290]

約数ペア:

[(1, 320425290), (2, 160212645), (3, 106808430), (5, 64085058), (6, 53404215), (9, 35602810), (10, 32042529), (15, 21361686), (18, 17801405), (30, 10680843), (45, 7120562), (90, 3560281), (277, 1156770), (554, 578385), (831, 385590), (1385, 231354), (1662, 192795), (2493, 128530), (2770, 115677), (4155, 77118), (4986, 64265), (8310, 38559), (12465, 25706), (12853, 24930)]