15416760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128473}}^1$

素因数の和:128487

約数の個数: 32

約数和(自身を含む): 46250640

約数和(自身を除く): 30833880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128473, 256946, 385419, 513892, 642365, 770838, 1027784, 1284730, 1541676, 1927095, 2569460, 3083352, 3854190, 5138920, 7708380, 15416760]

約数ペア:

[(1, 15416760), (2, 7708380), (3, 5138920), (4, 3854190), (5, 3083352), (6, 2569460), (8, 1927095), (10, 1541676), (12, 1284730), (15, 1027784), (20, 770838), (24, 642365), (30, 513892), (40, 385419), (60, 256946), (120, 128473)]