74875440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311981}}^1$

素因数の和:311997

約数の個数: 40

約数和(自身を含む): 232114608

約数和(自身を除く): 157239168

約数列:

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

約数ペア:

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