51072240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212801}}^1$

素因数の和:212817

約数の個数: 40

約数和(自身を含む): 158324688

約数和(自身を除く): 107252448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212801, 425602, 638403, 851204, 1064005, 1276806, 1702408, 2128010, 2553612, 3192015, 3404816, 4256020, 5107224, 6384030, 8512040, 10214448, 12768060, 17024080, 25536120, 51072240]

約数ペア:

[(1, 51072240), (2, 25536120), (3, 17024080), (4, 12768060), (5, 10214448), (6, 8512040), (8, 6384030), (10, 5107224), (12, 4256020), (15, 3404816), (16, 3192015), (20, 2553612), (24, 2128010), (30, 1702408), (40, 1276806), (48, 1064005), (60, 851204), (80, 638403), (120, 425602), (240, 212801)]