137983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{574933}}^1$

素因数の和:574949

約数の個数: 40

約数和(自身を含む): 427750896

約数和(自身を除く): 289766976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 574933, 1149866, 1724799, 2299732, 2874665, 3449598, 4599464, 5749330, 6899196, 8623995, 9198928, 11498660, 13798392, 17247990, 22997320, 27596784, 34495980, 45994640, 68991960, 137983920]

約数ペア:

[(1, 137983920), (2, 68991960), (3, 45994640), (4, 34495980), (5, 27596784), (6, 22997320), (8, 17247990), (10, 13798392), (12, 11498660), (15, 9198928), (16, 8623995), (20, 6899196), (24, 5749330), (30, 4599464), (40, 3449598), (48, 2874665), (60, 2299732), (80, 1724799), (120, 1149866), (240, 574933)]