45720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{381001}}^1$

素因数の和:381015

約数の個数: 32

約数和(自身を含む): 137160720

約数和(自身を除く): 91440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 381001, 762002, 1143003, 1524004, 1905005, 2286006, 3048008, 3810010, 4572012, 5715015, 7620020, 9144024, 11430030, 15240040, 22860060, 45720120]

約数ペア:

[(1, 45720120), (2, 22860060), (3, 15240040), (4, 11430030), (5, 9144024), (6, 7620020), (8, 5715015), (10, 4572012), (12, 3810010), (15, 3048008), (20, 2286006), (24, 1905005), (30, 1524004), (40, 1143003), (60, 762002), (120, 381001)]