138122640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191837}}^1$

素因数の和:191856

約数の個数: 60

約数和(自身を含む): 463864284

約数和(自身を除く): 325741644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 191837, 383674, 575511, 767348, 959185, 1151022, 1534696, 1726533, 1918370, 2302044, 2877555, 3069392, 3453066, 3836740, 4604088, 5755110, 6906132, 7673480, 8632665, 9208176, 11510220, 13812264, 15346960, 17265330, 23020440, 27624528, 34530660, 46040880, 69061320, 138122640]

約数ペア:

[(1, 138122640), (2, 69061320), (3, 46040880), (4, 34530660), (5, 27624528), (6, 23020440), (8, 17265330), (9, 15346960), (10, 13812264), (12, 11510220), (15, 9208176), (16, 8632665), (18, 7673480), (20, 6906132), (24, 5755110), (30, 4604088), (36, 3836740), (40, 3453066), (45, 3069392), (48, 2877555), (60, 2302044), (72, 1918370), (80, 1726533), (90, 1534696), (120, 1151022), (144, 959185), (180, 767348), (240, 575511), (360, 383674), (720, 191837)]