4287720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{35731}}^1$

素因数の和:35745

約数の個数: 32

約数和(自身を含む): 12863520

約数和(自身を除く): 8575800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 35731, 71462, 107193, 142924, 178655, 214386, 285848, 357310, 428772, 535965, 714620, 857544, 1071930, 1429240, 2143860, 4287720]

約数ペア:

[(1, 4287720), (2, 2143860), (3, 1429240), (4, 1071930), (5, 857544), (6, 714620), (8, 535965), (10, 428772), (12, 357310), (15, 285848), (20, 214386), (24, 178655), (30, 142924), (40, 107193), (60, 71462), (120, 35731)]