68567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285697}}^1$

素因数の和:285713

約数の個数: 40

約数和(自身を含む): 212559312

約数和(自身を除く): 143992032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285697, 571394, 857091, 1142788, 1428485, 1714182, 2285576, 2856970, 3428364, 4285455, 4571152, 5713940, 6856728, 8570910, 11427880, 13713456, 17141820, 22855760, 34283640, 68567280]

約数ペア:

[(1, 68567280), (2, 34283640), (3, 22855760), (4, 17141820), (5, 13713456), (6, 11427880), (8, 8570910), (10, 6856728), (12, 5713940), (15, 4571152), (16, 4285455), (20, 3428364), (24, 2856970), (30, 2285576), (40, 1714182), (48, 1428485), (60, 1142788), (80, 857091), (120, 571394), (240, 285697)]