121654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{506893}}^1$

素因数の和:506909

約数の個数: 40

約数和(自身を含む): 377129136

約数和(自身を除く): 255474816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 506893, 1013786, 1520679, 2027572, 2534465, 3041358, 4055144, 5068930, 6082716, 7603395, 8110288, 10137860, 12165432, 15206790, 20275720, 24330864, 30413580, 40551440, 60827160, 121654320]

約数ペア:

[(1, 121654320), (2, 60827160), (3, 40551440), (4, 30413580), (5, 24330864), (6, 20275720), (8, 15206790), (10, 12165432), (12, 10137860), (15, 8110288), (16, 7603395), (20, 6082716), (24, 5068930), (30, 4055144), (40, 3041358), (48, 2534465), (60, 2027572), (80, 1520679), (120, 1013786), (240, 506893)]