121223680

素因数分解:

$2^9\times 5^1\times {\mathrm{47353}}^1$

素因数の和:47376

約数の個数: 40

約数和(自身を含む): 290658852

約数和(自身を除く): 169435172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 47353, 94706, 189412, 236765, 378824, 473530, 757648, 947060, 1515296, 1894120, 3030592, 3788240, 6061184, 7576480, 12122368, 15152960, 24244736, 30305920, 60611840, 121223680]

約数ペア:

[(1, 121223680), (2, 60611840), (4, 30305920), (5, 24244736), (8, 15152960), (10, 12122368), (16, 7576480), (20, 6061184), (32, 3788240), (40, 3030592), (64, 1894120), (80, 1515296), (128, 947060), (160, 757648), (256, 473530), (320, 378824), (512, 236765), (640, 189412), (1280, 94706), (2560, 47353)]