240060420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1333669}}^1$

素因数の和:1333684

約数の個数: 36

約数和(自身を含む): 728183820

約数和(自身を除く): 488123400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1333669, 2667338, 4001007, 5334676, 6668345, 8002014, 12003021, 13336690, 16004028, 20005035, 24006042, 26673380, 40010070, 48012084, 60015105, 80020140, 120030210, 240060420]

約数ペア:

[(1, 240060420), (2, 120030210), (3, 80020140), (4, 60015105), (5, 48012084), (6, 40010070), (9, 26673380), (10, 24006042), (12, 20005035), (15, 16004028), (18, 13336690), (20, 12003021), (30, 8002014), (36, 6668345), (45, 5334676), (60, 4001007), (90, 2667338), (180, 1333669)]