154075440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641981}}^1$

素因数の和:641997

約数の個数: 40

約数和(自身を含む): 477634608

約数和(自身を除く): 323559168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641981, 1283962, 1925943, 2567924, 3209905, 3851886, 5135848, 6419810, 7703772, 9629715, 10271696, 12839620, 15407544, 19259430, 25679240, 30815088, 38518860, 51358480, 77037720, 154075440]

約数ペア:

[(1, 154075440), (2, 77037720), (3, 51358480), (4, 38518860), (5, 30815088), (6, 25679240), (8, 19259430), (10, 15407544), (12, 12839620), (15, 10271696), (16, 9629715), (20, 7703772), (24, 6419810), (30, 5135848), (40, 3851886), (48, 3209905), (60, 2567924), (80, 1925943), (120, 1283962), (240, 641981)]