142971720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1191431}}^1$

素因数の和:1191445

約数の個数: 32

約数和(自身を含む): 428915520

約数和(自身を除く): 285943800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1191431, 2382862, 3574293, 4765724, 5957155, 7148586, 9531448, 11914310, 14297172, 17871465, 23828620, 28594344, 35742930, 47657240, 71485860, 142971720]

約数ペア:

[(1, 142971720), (2, 71485860), (3, 47657240), (4, 35742930), (5, 28594344), (6, 23828620), (8, 17871465), (10, 14297172), (12, 11914310), (15, 9531448), (20, 7148586), (24, 5957155), (30, 4765724), (40, 3574293), (60, 2382862), (120, 1191431)]