1235880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3433}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 4017780

約数和(自身を除く): 2781900

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, 3433, 6866, 10299, 13732, 17165, 20598, 27464, 30897, 34330, 41196, 51495, 61794, 68660, 82392, 102990, 123588, 137320, 154485, 205980, 247176, 308970, 411960, 617940, 1235880]

約数ペア:

[(1, 1235880), (2, 617940), (3, 411960), (4, 308970), (5, 247176), (6, 205980), (8, 154485), (9, 137320), (10, 123588), (12, 102990), (15, 82392), (18, 68660), (20, 61794), (24, 51495), (30, 41196), (36, 34330), (40, 30897), (45, 27464), (60, 20598), (72, 17165), (90, 13732), (120, 10299), (180, 6866), (360, 3433)]