258544620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4001}}^1$

素因数の和:4375

約数の個数: 72

約数和(自身を含む): 786633120

約数和(自身を除く): 528088500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4001, 4308, 5385, 6462, 7180, 8002, 10770, 12003, 12924, 16004, 16155, 20005, 21540, 24006, 32310, 36009, 40010, 48012, 60015, 64620, 72018, 80020, 120030, 144036, 180045, 240060, 360090, 720180, 1436359, 2872718, 4309077, 5745436, 7181795, 8618154, 12927231, 14363590, 17236308, 21545385, 25854462, 28727180, 43090770, 51708924, 64636155, 86181540, 129272310, 258544620]

約数ペア:

[(1, 258544620), (2, 129272310), (3, 86181540), (4, 64636155), (5, 51708924), (6, 43090770), (9, 28727180), (10, 25854462), (12, 21545385), (15, 17236308), (18, 14363590), (20, 12927231), (30, 8618154), (36, 7181795), (45, 5745436), (60, 4309077), (90, 2872718), (180, 1436359), (359, 720180), (718, 360090), (1077, 240060), (1436, 180045), (1795, 144036), (2154, 120030), (3231, 80020), (3590, 72018), (4001, 64620), (4308, 60015), (5385, 48012), (6462, 40010), (7180, 36009), (8002, 32310), (10770, 24006), (12003, 21540), (12924, 20005), (16004, 16155)]