561870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4682257}}^1$

素因数の和:4682271

約数の個数: 32

約数和(自身を含む): 1685612880

約数和(自身を除く): 1123742040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4682257, 9364514, 14046771, 18729028, 23411285, 28093542, 37458056, 46822570, 56187084, 70233855, 93645140, 112374168, 140467710, 187290280, 280935420, 561870840]

約数ペア:

[(1, 561870840), (2, 280935420), (3, 187290280), (4, 140467710), (5, 112374168), (6, 93645140), (8, 70233855), (10, 56187084), (12, 46822570), (15, 37458056), (20, 28093542), (24, 23411285), (30, 18729028), (40, 14046771), (60, 9364514), (120, 4682257)]