290434440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2420287}}^1$

素因数の和:2420301

約数の個数: 32

約数和(自身を含む): 871303680

約数和(自身を除く): 580869240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2420287, 4840574, 7260861, 9681148, 12101435, 14521722, 19362296, 24202870, 29043444, 36304305, 48405740, 58086888, 72608610, 96811480, 145217220, 290434440]

約数ペア:

[(1, 290434440), (2, 145217220), (3, 96811480), (4, 72608610), (5, 58086888), (6, 48405740), (8, 36304305), (10, 29043444), (12, 24202870), (15, 19362296), (20, 14521722), (24, 12101435), (30, 9681148), (40, 7260861), (60, 4840574), (120, 2420287)]