210081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{875341}}^1$

素因数の和:875357

約数の個数: 40

約数和(自身を含む): 651254448

約数和(自身を除く): 441172608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 875341, 1750682, 2626023, 3501364, 4376705, 5252046, 7002728, 8753410, 10504092, 13130115, 14005456, 17506820, 21008184, 26260230, 35013640, 42016368, 52520460, 70027280, 105040920, 210081840]

約数ペア:

[(1, 210081840), (2, 105040920), (3, 70027280), (4, 52520460), (5, 42016368), (6, 35013640), (8, 26260230), (10, 21008184), (12, 17506820), (15, 14005456), (16, 13130115), (20, 10504092), (24, 8753410), (30, 7002728), (40, 5252046), (48, 4376705), (60, 3501364), (80, 2626023), (120, 1750682), (240, 875341)]