244208720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{436087}}^1$

素因数の和:436107

約数の個数: 40

約数和(自身を含む): 648898944

約数和(自身を除く): 404690224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 436087, 872174, 1744348, 2180435, 3052609, 3488696, 4360870, 6105218, 6977392, 8721740, 12210436, 15263045, 17443480, 24420872, 30526090, 34886960, 48841744, 61052180, 122104360, 244208720]

約数ペア:

[(1, 244208720), (2, 122104360), (4, 61052180), (5, 48841744), (7, 34886960), (8, 30526090), (10, 24420872), (14, 17443480), (16, 15263045), (20, 12210436), (28, 8721740), (35, 6977392), (40, 6105218), (56, 4360870), (70, 3488696), (80, 3052609), (112, 2180435), (140, 1744348), (280, 872174), (560, 436087)]