2989721040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12457171}}^1$

素因数の和:12457187

約数の個数: 40

約数和(自身を含む): 9268135968

約数和(自身を除く): 6278414928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12457171, 24914342, 37371513, 49828684, 62285855, 74743026, 99657368, 124571710, 149486052, 186857565, 199314736, 249143420, 298972104, 373715130, 498286840, 597944208, 747430260, 996573680, 1494860520, 2989721040]

約数ペア:

[(1, 2989721040), (2, 1494860520), (3, 996573680), (4, 747430260), (5, 597944208), (6, 498286840), (8, 373715130), (10, 298972104), (12, 249143420), (15, 199314736), (16, 186857565), (20, 149486052), (24, 124571710), (30, 99657368), (40, 74743026), (48, 62285855), (60, 49828684), (80, 37371513), (120, 24914342), (240, 12457171)]