12428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51787}}^1$

素因数の和:51803

約数の個数: 40

約数和(自身を含む): 38530272

約数和(自身を除く): 26101392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51787, 103574, 155361, 207148, 258935, 310722, 414296, 517870, 621444, 776805, 828592, 1035740, 1242888, 1553610, 2071480, 2485776, 3107220, 4142960, 6214440, 12428880]

約数ペア:

[(1, 12428880), (2, 6214440), (3, 4142960), (4, 3107220), (5, 2485776), (6, 2071480), (8, 1553610), (10, 1242888), (12, 1035740), (15, 828592), (16, 776805), (20, 621444), (24, 517870), (30, 414296), (40, 310722), (48, 258935), (60, 207148), (80, 155361), (120, 103574), (240, 51787)]