309161040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1288171}}^1$

素因数の和:1288187

約数の個数: 40

約数和(自身を含む): 958399968

約数和(自身を除く): 649238928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1288171, 2576342, 3864513, 5152684, 6440855, 7729026, 10305368, 12881710, 15458052, 19322565, 20610736, 25763420, 30916104, 38645130, 51526840, 61832208, 77290260, 103053680, 154580520, 309161040]

約数ペア:

[(1, 309161040), (2, 154580520), (3, 103053680), (4, 77290260), (5, 61832208), (6, 51526840), (8, 38645130), (10, 30916104), (12, 25763420), (15, 20610736), (16, 19322565), (20, 15458052), (24, 12881710), (30, 10305368), (40, 7729026), (48, 6440855), (60, 5152684), (80, 3864513), (120, 2576342), (240, 1288171)]