211301520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880423}}^1$

素因数の和:880439

約数の個数: 40

約数和(自身を含む): 655035456

約数和(自身を除く): 443733936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880423, 1760846, 2641269, 3521692, 4402115, 5282538, 7043384, 8804230, 10565076, 13206345, 14086768, 17608460, 21130152, 26412690, 35216920, 42260304, 52825380, 70433840, 105650760, 211301520]

約数ペア:

[(1, 211301520), (2, 105650760), (3, 70433840), (4, 52825380), (5, 42260304), (6, 35216920), (8, 26412690), (10, 21130152), (12, 17608460), (15, 14086768), (16, 13206345), (20, 10565076), (24, 8804230), (30, 7043384), (40, 5282538), (48, 4402115), (60, 3521692), (80, 2641269), (120, 1760846), (240, 880423)]