149035440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620981}}^1$

素因数の和:620997

約数の個数: 40

約数和(自身を含む): 462010608

約数和(自身を除く): 312975168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620981, 1241962, 1862943, 2483924, 3104905, 3725886, 4967848, 6209810, 7451772, 9314715, 9935696, 12419620, 14903544, 18629430, 24839240, 29807088, 37258860, 49678480, 74517720, 149035440]

約数ペア:

[(1, 149035440), (2, 74517720), (3, 49678480), (4, 37258860), (5, 29807088), (6, 24839240), (8, 18629430), (10, 14903544), (12, 12419620), (15, 9935696), (16, 9314715), (20, 7451772), (24, 6209810), (30, 4967848), (40, 3725886), (48, 3104905), (60, 2483924), (80, 1862943), (120, 1241962), (240, 620981)]