82451280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{343547}}^1$

素因数の和:343563

約数の個数: 40

約数和(自身を含む): 255599712

約数和(自身を除く): 173148432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 343547, 687094, 1030641, 1374188, 1717735, 2061282, 2748376, 3435470, 4122564, 5153205, 5496752, 6870940, 8245128, 10306410, 13741880, 16490256, 20612820, 27483760, 41225640, 82451280]

約数ペア:

[(1, 82451280), (2, 41225640), (3, 27483760), (4, 20612820), (5, 16490256), (6, 13741880), (8, 10306410), (10, 8245128), (12, 6870940), (15, 5496752), (16, 5153205), (20, 4122564), (24, 3435470), (30, 2748376), (40, 2061282), (48, 1717735), (60, 1374188), (80, 1030641), (120, 687094), (240, 343547)]