1538640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2137}}^1$

素因数の和:2156

約数の個数: 60

約数和(自身を含む): 5169684

約数和(自身を除く): 3631044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2137, 4274, 6411, 8548, 10685, 12822, 17096, 19233, 21370, 25644, 32055, 34192, 38466, 42740, 51288, 64110, 76932, 85480, 96165, 102576, 128220, 153864, 170960, 192330, 256440, 307728, 384660, 512880, 769320, 1538640]

約数ペア:

[(1, 1538640), (2, 769320), (3, 512880), (4, 384660), (5, 307728), (6, 256440), (8, 192330), (9, 170960), (10, 153864), (12, 128220), (15, 102576), (16, 96165), (18, 85480), (20, 76932), (24, 64110), (30, 51288), (36, 42740), (40, 38466), (45, 34192), (48, 32055), (60, 25644), (72, 21370), (80, 19233), (90, 17096), (120, 12822), (144, 10685), (180, 8548), (240, 6411), (360, 4274), (720, 2137)]