290514480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1210477}}^1$

素因数の和:1210493

約数の個数: 40

約数和(自身を含む): 900595632

約数和(自身を除く): 610081152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1210477, 2420954, 3631431, 4841908, 6052385, 7262862, 9683816, 12104770, 14525724, 18157155, 19367632, 24209540, 29051448, 36314310, 48419080, 58102896, 72628620, 96838160, 145257240, 290514480]

約数ペア:

[(1, 290514480), (2, 145257240), (3, 96838160), (4, 72628620), (5, 58102896), (6, 48419080), (8, 36314310), (10, 29051448), (12, 24209540), (15, 19367632), (16, 18157155), (20, 14525724), (24, 12104770), (30, 9683816), (40, 7262862), (48, 6052385), (60, 4841908), (80, 3631431), (120, 2420954), (240, 1210477)]