138247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576031}}^1$

素因数の和:576047

約数の個数: 40

約数和(自身を含む): 428567808

約数和(自身を除く): 290320368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576031, 1152062, 1728093, 2304124, 2880155, 3456186, 4608248, 5760310, 6912372, 8640465, 9216496, 11520620, 13824744, 17280930, 23041240, 27649488, 34561860, 46082480, 69123720, 138247440]

約数ペア:

[(1, 138247440), (2, 69123720), (3, 46082480), (4, 34561860), (5, 27649488), (6, 23041240), (8, 17280930), (10, 13824744), (12, 11520620), (15, 9216496), (16, 8640465), (20, 6912372), (24, 5760310), (30, 4608248), (40, 3456186), (48, 2880155), (60, 2304124), (80, 1728093), (120, 1152062), (240, 576031)]