122720880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511337}}^1$

素因数の和:511353

約数の個数: 40

約数和(自身を含む): 380435472

約数和(自身を除く): 257714592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511337, 1022674, 1534011, 2045348, 2556685, 3068022, 4090696, 5113370, 6136044, 7670055, 8181392, 10226740, 12272088, 15340110, 20453480, 24544176, 30680220, 40906960, 61360440, 122720880]

約数ペア:

[(1, 122720880), (2, 61360440), (3, 40906960), (4, 30680220), (5, 24544176), (6, 20453480), (8, 15340110), (10, 12272088), (12, 10226740), (15, 8181392), (16, 7670055), (20, 6136044), (24, 5113370), (30, 4090696), (40, 3068022), (48, 2556685), (60, 2045348), (80, 1534011), (120, 1022674), (240, 511337)]