286464840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2387207}}^1$

素因数の和:2387221

約数の個数: 32

約数和(自身を含む): 859394880

約数和(自身を除く): 572930040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2387207, 4774414, 7161621, 9548828, 11936035, 14323242, 19097656, 23872070, 28646484, 35808105, 47744140, 57292968, 71616210, 95488280, 143232420, 286464840]

約数ペア:

[(1, 286464840), (2, 143232420), (3, 95488280), (4, 71616210), (5, 57292968), (6, 47744140), (8, 35808105), (10, 28646484), (12, 23872070), (15, 19097656), (20, 14323242), (24, 11936035), (30, 9548828), (40, 7161621), (60, 4774414), (120, 2387207)]