211301040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880421}}^1$

素因数の和:880437

約数の個数: 40

約数和(自身を含む): 655033968

約数和(自身を除く): 443732928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880421, 1760842, 2641263, 3521684, 4402105, 5282526, 7043368, 8804210, 10565052, 13206315, 14086736, 17608420, 21130104, 26412630, 35216840, 42260208, 52825260, 70433680, 105650520, 211301040]

約数ペア:

[(1, 211301040), (2, 105650520), (3, 70433680), (4, 52825260), (5, 42260208), (6, 35216840), (8, 26412630), (10, 21130104), (12, 17608420), (15, 14086736), (16, 13206315), (20, 10565052), (24, 8804210), (30, 7043368), (40, 5282526), (48, 4402105), (60, 3521684), (80, 2641263), (120, 1760842), (240, 880421)]