2580660

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 8265600

約数和(自身を除く): 5684940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 295, 324, 354, 405, 486, 531, 540, 590, 708, 729, 810, 885, 972, 1062, 1180, 1215, 1458, 1593, 1620, 1770, 2124, 2187, 2430, 2655, 2916, 3186, 3540, 3645, 4374, 4779, 4860, 5310, 6372, 7290, 7965, 8748, 9558, 10620, 10935, 14337, 14580, 15930, 19116, 21870, 23895, 28674, 31860, 43011, 43740, 47790, 57348, 71685, 86022, 95580, 129033, 143370, 172044, 215055, 258066, 286740, 430110, 516132, 645165, 860220, 1290330, 2580660]

約数ペア:

[(1, 2580660), (2, 1290330), (3, 860220), (4, 645165), (5, 516132), (6, 430110), (9, 286740), (10, 258066), (12, 215055), (15, 172044), (18, 143370), (20, 129033), (27, 95580), (30, 86022), (36, 71685), (45, 57348), (54, 47790), (59, 43740), (60, 43011), (81, 31860), (90, 28674), (108, 23895), (118, 21870), (135, 19116), (162, 15930), (177, 14580), (180, 14337), (236, 10935), (243, 10620), (270, 9558), (295, 8748), (324, 7965), (354, 7290), (405, 6372), (486, 5310), (531, 4860), (540, 4779), (590, 4374), (708, 3645), (729, 3540), (810, 3186), (885, 2916), (972, 2655), (1062, 2430), (1180, 2187), (1215, 2124), (1458, 1770), (1593, 1620)]