1247538120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{24121}}^1$

素因数の和:24566

約数の個数: 64

約数和(自身を含む): 3751453440

約数和(自身を除く): 2503915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 8620, 10344, 12930, 17240, 24121, 25860, 48242, 51720, 72363, 96484, 120605, 144726, 192968, 241210, 289452, 361815, 482420, 578904, 723630, 964840, 1447260, 2894520, 10396151, 20792302, 31188453, 41584604, 51980755, 62376906, 83169208, 103961510, 124753812, 155942265, 207923020, 249507624, 311884530, 415846040, 623769060, 1247538120]

約数ペア:

[(1, 1247538120), (2, 623769060), (3, 415846040), (4, 311884530), (5, 249507624), (6, 207923020), (8, 155942265), (10, 124753812), (12, 103961510), (15, 83169208), (20, 62376906), (24, 51980755), (30, 41584604), (40, 31188453), (60, 20792302), (120, 10396151), (431, 2894520), (862, 1447260), (1293, 964840), (1724, 723630), (2155, 578904), (2586, 482420), (3448, 361815), (4310, 289452), (5172, 241210), (6465, 192968), (8620, 144726), (10344, 120605), (12930, 96484), (17240, 72363), (24121, 51720), (25860, 48242)]