138944880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192979}}^1$

素因数の和:192998

約数の個数: 60

約数和(自身を含む): 466625640

約数和(自身を除く): 327680760

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, 192979, 385958, 578937, 771916, 964895, 1157874, 1543832, 1736811, 1929790, 2315748, 2894685, 3087664, 3473622, 3859580, 4631496, 5789370, 6947244, 7719160, 8684055, 9262992, 11578740, 13894488, 15438320, 17368110, 23157480, 27788976, 34736220, 46314960, 69472440, 138944880]

約数ペア:

[(1, 138944880), (2, 69472440), (3, 46314960), (4, 34736220), (5, 27788976), (6, 23157480), (8, 17368110), (9, 15438320), (10, 13894488), (12, 11578740), (15, 9262992), (16, 8684055), (18, 7719160), (20, 6947244), (24, 5789370), (30, 4631496), (36, 3859580), (40, 3473622), (45, 3087664), (48, 2894685), (60, 2315748), (72, 1929790), (80, 1736811), (90, 1543832), (120, 1157874), (144, 964895), (180, 771916), (240, 578937), (360, 385958), (720, 192979)]