1293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10781}}^1$

素因数の和:10795

約数の個数: 32

約数和(自身を含む): 3881520

約数和(自身を除く): 2587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10781, 21562, 32343, 43124, 53905, 64686, 86248, 107810, 129372, 161715, 215620, 258744, 323430, 431240, 646860, 1293720]

約数ペア:

[(1, 1293720), (2, 646860), (3, 431240), (4, 323430), (5, 258744), (6, 215620), (8, 161715), (10, 129372), (12, 107810), (15, 86248), (20, 64686), (24, 53905), (30, 43124), (40, 32343), (60, 21562), (120, 10781)]