247270680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{686863}}^1$

素因数の和:686880

約数の個数: 48

約数和(自身を含む): 803630880

約数和(自身を除く): 556360200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 686863, 1373726, 2060589, 2747452, 3434315, 4121178, 5494904, 6181767, 6868630, 8242356, 10302945, 12363534, 13737260, 16484712, 20605890, 24727068, 27474520, 30908835, 41211780, 49454136, 61817670, 82423560, 123635340, 247270680]

約数ペア:

[(1, 247270680), (2, 123635340), (3, 82423560), (4, 61817670), (5, 49454136), (6, 41211780), (8, 30908835), (9, 27474520), (10, 24727068), (12, 20605890), (15, 16484712), (18, 13737260), (20, 12363534), (24, 10302945), (30, 8242356), (36, 6868630), (40, 6181767), (45, 5494904), (60, 4121178), (72, 3434315), (90, 2747452), (120, 2060589), (180, 1373726), (360, 686863)]