278314440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319287}}^1$

素因数の和:2319301

約数の個数: 32

約数和(自身を含む): 834943680

約数和(自身を除く): 556629240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319287, 4638574, 6957861, 9277148, 11596435, 13915722, 18554296, 23192870, 27831444, 34789305, 46385740, 55662888, 69578610, 92771480, 139157220, 278314440]

約数ペア:

[(1, 278314440), (2, 139157220), (3, 92771480), (4, 69578610), (5, 55662888), (6, 46385740), (8, 34789305), (10, 27831444), (12, 23192870), (15, 18554296), (20, 13915722), (24, 11596435), (30, 9277148), (40, 6957861), (60, 4638574), (120, 2319287)]