1440360

素因数分解:

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

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 4682340

約数和(自身を除く): 3241980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4001, 8002, 12003, 16004, 20005, 24006, 32008, 36009, 40010, 48012, 60015, 72018, 80020, 96024, 120030, 144036, 160040, 180045, 240060, 288072, 360090, 480120, 720180, 1440360]

約数ペア:

[(1, 1440360), (2, 720180), (3, 480120), (4, 360090), (5, 288072), (6, 240060), (8, 180045), (9, 160040), (10, 144036), (12, 120030), (15, 96024), (18, 80020), (20, 72018), (24, 60015), (30, 48012), (36, 40010), (40, 36009), (45, 32008), (60, 24006), (72, 20005), (90, 16004), (120, 12003), (180, 8002), (360, 4001)]