16628280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138569}}^1$

素因数の和:138583

約数の個数: 32

約数和(自身を含む): 49885200

約数和(自身を除く): 33256920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138569, 277138, 415707, 554276, 692845, 831414, 1108552, 1385690, 1662828, 2078535, 2771380, 3325656, 4157070, 5542760, 8314140, 16628280]

約数ペア:

[(1, 16628280), (2, 8314140), (3, 5542760), (4, 4157070), (5, 3325656), (6, 2771380), (8, 2078535), (10, 1662828), (12, 1385690), (15, 1108552), (20, 831414), (24, 692845), (30, 554276), (40, 415707), (60, 277138), (120, 138569)]