208855320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1740461}}^1$

素因数の和:1740475

約数の個数: 32

約数和(自身を含む): 626566320

約数和(自身を除く): 417711000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1740461, 3480922, 5221383, 6961844, 8702305, 10442766, 13923688, 17404610, 20885532, 26106915, 34809220, 41771064, 52213830, 69618440, 104427660, 208855320]

約数ペア:

[(1, 208855320), (2, 104427660), (3, 69618440), (4, 52213830), (5, 41771064), (6, 34809220), (8, 26106915), (10, 20885532), (12, 17404610), (15, 13923688), (20, 10442766), (24, 8702305), (30, 6961844), (40, 5221383), (60, 3480922), (120, 1740461)]