406980240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1695751}}^1$

素因数の和:1695767

約数の個数: 40

約数和(自身を含む): 1261639488

約数和(自身を除く): 854659248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1695751, 3391502, 5087253, 6783004, 8478755, 10174506, 13566008, 16957510, 20349012, 25436265, 27132016, 33915020, 40698024, 50872530, 67830040, 81396048, 101745060, 135660080, 203490120, 406980240]

約数ペア:

[(1, 406980240), (2, 203490120), (3, 135660080), (4, 101745060), (5, 81396048), (6, 67830040), (8, 50872530), (10, 40698024), (12, 33915020), (15, 27132016), (16, 25436265), (20, 20349012), (24, 16957510), (30, 13566008), (40, 10174506), (48, 8478755), (60, 6783004), (80, 5087253), (120, 3391502), (240, 1695751)]