149750880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311981}}^1$

素因数の和:311999

約数の個数: 48

約数和(自身を含む): 471716784

約数和(自身を除く): 321965904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 311981, 623962, 935943, 1247924, 1559905, 1871886, 2495848, 3119810, 3743772, 4679715, 4991696, 6239620, 7487544, 9359430, 9983392, 12479240, 14975088, 18718860, 24958480, 29950176, 37437720, 49916960, 74875440, 149750880]

約数ペア:

[(1, 149750880), (2, 74875440), (3, 49916960), (4, 37437720), (5, 29950176), (6, 24958480), (8, 18718860), (10, 14975088), (12, 12479240), (15, 9983392), (16, 9359430), (20, 7487544), (24, 6239620), (30, 4991696), (32, 4679715), (40, 3743772), (48, 3119810), (60, 2495848), (80, 1871886), (96, 1559905), (120, 1247924), (160, 935943), (240, 623962), (480, 311981)]