129703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540433}}^1$

素因数の和:540449

約数の個数: 40

約数和(自身を含む): 402082896

約数和(自身を除く): 272378976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540433, 1080866, 1621299, 2161732, 2702165, 3242598, 4323464, 5404330, 6485196, 8106495, 8646928, 10808660, 12970392, 16212990, 21617320, 25940784, 32425980, 43234640, 64851960, 129703920]

約数ペア:

[(1, 129703920), (2, 64851960), (3, 43234640), (4, 32425980), (5, 25940784), (6, 21617320), (8, 16212990), (10, 12970392), (12, 10808660), (15, 8646928), (16, 8106495), (20, 6485196), (24, 5404330), (30, 4323464), (40, 3242598), (48, 2702165), (60, 2161732), (80, 1621299), (120, 1080866), (240, 540433)]