1981466160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8256109}}^1$

素因数の和:8256125

約数の個数: 40

約数和(自身を含む): 6142545840

約数和(自身を除く): 4161079680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8256109, 16512218, 24768327, 33024436, 41280545, 49536654, 66048872, 82561090, 99073308, 123841635, 132097744, 165122180, 198146616, 247683270, 330244360, 396293232, 495366540, 660488720, 990733080, 1981466160]

約数ペア:

[(1, 1981466160), (2, 990733080), (3, 660488720), (4, 495366540), (5, 396293232), (6, 330244360), (8, 247683270), (10, 198146616), (12, 165122180), (15, 132097744), (16, 123841635), (20, 99073308), (24, 82561090), (30, 66048872), (40, 49536654), (48, 41280545), (60, 33024436), (80, 24768327), (120, 16512218), (240, 8256109)]