4321080

素因数分解:

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

素因数の和:4021

約数の個数: 64

約数和(自身を含む): 14407200

約数和(自身を除く): 10086120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 4001, 8002, 12003, 16004, 20005, 24006, 32008, 36009, 40010, 48012, 60015, 72018, 80020, 96024, 108027, 120030, 144036, 160040, 180045, 216054, 240060, 288072, 360090, 432108, 480120, 540135, 720180, 864216, 1080270, 1440360, 2160540, 4321080]

約数ペア:

[(1, 4321080), (2, 2160540), (3, 1440360), (4, 1080270), (5, 864216), (6, 720180), (8, 540135), (9, 480120), (10, 432108), (12, 360090), (15, 288072), (18, 240060), (20, 216054), (24, 180045), (27, 160040), (30, 144036), (36, 120030), (40, 108027), (45, 96024), (54, 80020), (60, 72018), (72, 60015), (90, 48012), (108, 40010), (120, 36009), (135, 32008), (180, 24006), (216, 20005), (270, 16004), (360, 12003), (540, 8002), (1080, 4001)]