211349280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{440311}}^1$

素因数の和:440329

約数の個数: 48

約数和(自身を含む): 665751744

約数和(自身を除く): 454402464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 440311, 880622, 1320933, 1761244, 2201555, 2641866, 3522488, 4403110, 5283732, 6604665, 7044976, 8806220, 10567464, 13209330, 14089952, 17612440, 21134928, 26418660, 35224880, 42269856, 52837320, 70449760, 105674640, 211349280]

約数ペア:

[(1, 211349280), (2, 105674640), (3, 70449760), (4, 52837320), (5, 42269856), (6, 35224880), (8, 26418660), (10, 21134928), (12, 17612440), (15, 14089952), (16, 13209330), (20, 10567464), (24, 8806220), (30, 7044976), (32, 6604665), (40, 5283732), (48, 4403110), (60, 3522488), (80, 2641866), (96, 2201555), (120, 1761244), (160, 1320933), (240, 880622), (480, 440311)]