5251440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{21881}}^1$

素因数の和:21897

約数の個数: 40

約数和(自身を含む): 16280208

約数和(自身を除く): 11028768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 350096, 437620, 525144, 656430, 875240, 1050288, 1312860, 1750480, 2625720, 5251440]

約数ペア:

[(1, 5251440), (2, 2625720), (3, 1750480), (4, 1312860), (5, 1050288), (6, 875240), (8, 656430), (10, 525144), (12, 437620), (15, 350096), (16, 328215), (20, 262572), (24, 218810), (30, 175048), (40, 131286), (48, 109405), (60, 87524), (80, 65643), (120, 43762), (240, 21881)]