686557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2860657}}^1$

素因数の和:2860673

約数の個数: 40

約数和(自身を含む): 2128329552

約数和(自身を除く): 1441771872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2860657, 5721314, 8581971, 11442628, 14303285, 17163942, 22885256, 28606570, 34327884, 42909855, 45770512, 57213140, 68655768, 85819710, 114426280, 137311536, 171639420, 228852560, 343278840, 686557680]

約数ペア:

[(1, 686557680), (2, 343278840), (3, 228852560), (4, 171639420), (5, 137311536), (6, 114426280), (8, 85819710), (10, 68655768), (12, 57213140), (15, 45770512), (16, 42909855), (20, 34327884), (24, 28606570), (30, 22885256), (40, 17163942), (48, 14303285), (60, 11442628), (80, 8581971), (120, 5721314), (240, 2860657)]