129914640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180437}}^1$

素因数の和:180456

約数の個数: 60

約数和(自身を含む): 436299084

約数和(自身を除く): 306384444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 180437, 360874, 541311, 721748, 902185, 1082622, 1443496, 1623933, 1804370, 2165244, 2706555, 2886992, 3247866, 3608740, 4330488, 5413110, 6495732, 7217480, 8119665, 8660976, 10826220, 12991464, 14434960, 16239330, 21652440, 25982928, 32478660, 43304880, 64957320, 129914640]

約数ペア:

[(1, 129914640), (2, 64957320), (3, 43304880), (4, 32478660), (5, 25982928), (6, 21652440), (8, 16239330), (9, 14434960), (10, 12991464), (12, 10826220), (15, 8660976), (16, 8119665), (18, 7217480), (20, 6495732), (24, 5413110), (30, 4330488), (36, 3608740), (40, 3247866), (45, 2886992), (48, 2706555), (60, 2165244), (72, 1804370), (80, 1623933), (90, 1443496), (120, 1082622), (144, 902185), (180, 721748), (240, 541311), (360, 360874), (720, 180437)]