320425740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{593381}}^1$

素因数の和:593399

約数の個数: 48

約数和(自身を含む): 996881760

約数和(自身を除く): 676456020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 593381, 1186762, 1780143, 2373524, 2966905, 3560286, 5340429, 5933810, 7120572, 8900715, 10680858, 11867620, 16021287, 17801430, 21361716, 26702145, 32042574, 35602860, 53404290, 64085148, 80106435, 106808580, 160212870, 320425740]

約数ペア:

[(1, 320425740), (2, 160212870), (3, 106808580), (4, 80106435), (5, 64085148), (6, 53404290), (9, 35602860), (10, 32042574), (12, 26702145), (15, 21361716), (18, 17801430), (20, 16021287), (27, 11867620), (30, 10680858), (36, 8900715), (45, 7120572), (54, 5933810), (60, 5340429), (90, 3560286), (108, 2966905), (135, 2373524), (180, 1780143), (270, 1186762), (540, 593381)]