138982320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193031}}^1$

素因数の和:193050

約数の個数: 60

約数和(自身を含む): 466751376

約数和(自身を除く): 327769056

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, 193031, 386062, 579093, 772124, 965155, 1158186, 1544248, 1737279, 1930310, 2316372, 2895465, 3088496, 3474558, 3860620, 4632744, 5790930, 6949116, 7721240, 8686395, 9265488, 11581860, 13898232, 15442480, 17372790, 23163720, 27796464, 34745580, 46327440, 69491160, 138982320]

約数ペア:

[(1, 138982320), (2, 69491160), (3, 46327440), (4, 34745580), (5, 27796464), (6, 23163720), (8, 17372790), (9, 15442480), (10, 13898232), (12, 11581860), (15, 9265488), (16, 8686395), (18, 7721240), (20, 6949116), (24, 5790930), (30, 4632744), (36, 3860620), (40, 3474558), (45, 3088496), (48, 2895465), (60, 2316372), (72, 1930310), (80, 1737279), (90, 1544248), (120, 1158186), (144, 965155), (180, 772124), (240, 579093), (360, 386062), (720, 193031)]