254207640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2118397}}^1$

素因数の和:2118411

約数の個数: 32

約数和(自身を含む): 762623280

約数和(自身を除く): 508415640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2118397, 4236794, 6355191, 8473588, 10591985, 12710382, 16947176, 21183970, 25420764, 31775955, 42367940, 50841528, 63551910, 84735880, 127103820, 254207640]

約数ペア:

[(1, 254207640), (2, 127103820), (3, 84735880), (4, 63551910), (5, 50841528), (6, 42367940), (8, 31775955), (10, 25420764), (12, 21183970), (15, 16947176), (20, 12710382), (24, 10591985), (30, 8473588), (40, 6355191), (60, 4236794), (120, 2118397)]