2681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11187

約数の個数: 40

約数和(自身を含む): 8311968

約数和(自身を除く): 5630928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11171, 22342, 33513, 44684, 55855, 67026, 89368, 111710, 134052, 167565, 178736, 223420, 268104, 335130, 446840, 536208, 670260, 893680, 1340520, 2681040]

約数ペア:

[(1, 2681040), (2, 1340520), (3, 893680), (4, 670260), (5, 536208), (6, 446840), (8, 335130), (10, 268104), (12, 223420), (15, 178736), (16, 167565), (20, 134052), (24, 111710), (30, 89368), (40, 67026), (48, 55855), (60, 44684), (80, 33513), (120, 22342), (240, 11171)]