129895440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541231}}^1$

素因数の和:541247

約数の個数: 40

約数和(自身を含む): 402676608

約数和(自身を除く): 272781168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541231, 1082462, 1623693, 2164924, 2706155, 3247386, 4329848, 5412310, 6494772, 8118465, 8659696, 10824620, 12989544, 16236930, 21649240, 25979088, 32473860, 43298480, 64947720, 129895440]

約数ペア:

[(1, 129895440), (2, 64947720), (3, 43298480), (4, 32473860), (5, 25979088), (6, 21649240), (8, 16236930), (10, 12989544), (12, 10824620), (15, 8659696), (16, 8118465), (20, 6494772), (24, 5412310), (30, 4329848), (40, 3247386), (48, 2706155), (60, 2164924), (80, 1623693), (120, 1082462), (240, 541231)]