239375880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{664933}}^1$

素因数の和:664950

約数の個数: 48

約数和(自身を含む): 777972780

約数和(自身を除く): 538596900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 664933, 1329866, 1994799, 2659732, 3324665, 3989598, 5319464, 5984397, 6649330, 7979196, 9973995, 11968794, 13298660, 15958392, 19947990, 23937588, 26597320, 29921985, 39895980, 47875176, 59843970, 79791960, 119687940, 239375880]

約数ペア:

[(1, 239375880), (2, 119687940), (3, 79791960), (4, 59843970), (5, 47875176), (6, 39895980), (8, 29921985), (9, 26597320), (10, 23937588), (12, 19947990), (15, 15958392), (18, 13298660), (20, 11968794), (24, 9973995), (30, 7979196), (36, 6649330), (40, 5984397), (45, 5319464), (60, 3989598), (72, 3324665), (90, 2659732), (120, 1994799), (180, 1329866), (360, 664933)]