199987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{833281}}^1$

素因数の和:833297

約数の個数: 40

約数和(自身を含む): 619961808

約数和(自身を除く): 419974368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 833281, 1666562, 2499843, 3333124, 4166405, 4999686, 6666248, 8332810, 9999372, 12499215, 13332496, 16665620, 19998744, 24998430, 33331240, 39997488, 49996860, 66662480, 99993720, 199987440]

約数ペア:

[(1, 199987440), (2, 99993720), (3, 66662480), (4, 49996860), (5, 39997488), (6, 33331240), (8, 24998430), (10, 19998744), (12, 16665620), (15, 13332496), (16, 12499215), (20, 9999372), (24, 8332810), (30, 6666248), (40, 4999686), (48, 4166405), (60, 3333124), (80, 2499843), (120, 1666562), (240, 833281)]