255471960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2128933}}^1$

素因数の和:2128947

約数の個数: 32

約数和(自身を含む): 766416240

約数和(自身を除く): 510944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2128933, 4257866, 6386799, 8515732, 10644665, 12773598, 17031464, 21289330, 25547196, 31933995, 42578660, 51094392, 63867990, 85157320, 127735980, 255471960]

約数ペア:

[(1, 255471960), (2, 127735980), (3, 85157320), (4, 63867990), (5, 51094392), (6, 42578660), (8, 31933995), (10, 25547196), (12, 21289330), (15, 17031464), (20, 12773598), (24, 10644665), (30, 8515732), (40, 6386799), (60, 4257866), (120, 2128933)]