204892320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{426859}}^1$

素因数の和:426877

約数の個数: 48

約数和(自身を含む): 645412320

約数和(自身を除く): 440520000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 426859, 853718, 1280577, 1707436, 2134295, 2561154, 3414872, 4268590, 5122308, 6402885, 6829744, 8537180, 10244616, 12805770, 13659488, 17074360, 20489232, 25611540, 34148720, 40978464, 51223080, 68297440, 102446160, 204892320]

約数ペア:

[(1, 204892320), (2, 102446160), (3, 68297440), (4, 51223080), (5, 40978464), (6, 34148720), (8, 25611540), (10, 20489232), (12, 17074360), (15, 13659488), (16, 12805770), (20, 10244616), (24, 8537180), (30, 6829744), (32, 6402885), (40, 5122308), (48, 4268590), (60, 3414872), (80, 2561154), (96, 2134295), (120, 1707436), (160, 1280577), (240, 853718), (480, 426859)]