2258640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3137}}^1$

素因数の和:3156

約数の個数: 60

約数和(自身を含む): 7587684

約数和(自身を除く): 5329044

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, 3137, 6274, 9411, 12548, 15685, 18822, 25096, 28233, 31370, 37644, 47055, 50192, 56466, 62740, 75288, 94110, 112932, 125480, 141165, 150576, 188220, 225864, 250960, 282330, 376440, 451728, 564660, 752880, 1129320, 2258640]

約数ペア:

[(1, 2258640), (2, 1129320), (3, 752880), (4, 564660), (5, 451728), (6, 376440), (8, 282330), (9, 250960), (10, 225864), (12, 188220), (15, 150576), (16, 141165), (18, 125480), (20, 112932), (24, 94110), (30, 75288), (36, 62740), (40, 56466), (45, 50192), (48, 47055), (60, 37644), (72, 31370), (80, 28233), (90, 25096), (120, 18822), (144, 15685), (180, 12548), (240, 9411), (360, 6274), (720, 3137)]