249914640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1041311}}^1$

素因数の和:1041327

約数の個数: 40

約数和(自身を含む): 774736128

約数和(自身を除く): 524821488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1041311, 2082622, 3123933, 4165244, 5206555, 6247866, 8330488, 10413110, 12495732, 15619665, 16660976, 20826220, 24991464, 31239330, 41652440, 49982928, 62478660, 83304880, 124957320, 249914640]

約数ペア:

[(1, 249914640), (2, 124957320), (3, 83304880), (4, 62478660), (5, 49982928), (6, 41652440), (8, 31239330), (10, 24991464), (12, 20826220), (15, 16660976), (16, 15619665), (20, 12495732), (24, 10413110), (30, 8330488), (40, 6247866), (48, 5206555), (60, 4165244), (80, 3123933), (120, 2082622), (240, 1041311)]