156720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1306001}}^1$

素因数の和:1306015

約数の個数: 32

約数和(自身を含む): 470160720

約数和(自身を除く): 313440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1306001, 2612002, 3918003, 5224004, 6530005, 7836006, 10448008, 13060010, 15672012, 19590015, 26120020, 31344024, 39180030, 52240040, 78360060, 156720120]

約数ペア:

[(1, 156720120), (2, 78360060), (3, 52240040), (4, 39180030), (5, 31344024), (6, 26120020), (8, 19590015), (10, 15672012), (12, 13060010), (15, 10448008), (20, 7836006), (24, 6530005), (30, 5224004), (40, 3918003), (60, 2612002), (120, 1306001)]