270893960

素因数分解:

$2^3\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{3181}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 609989400

約数和(自身を除く): 339095440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129, 3181, 4258, 6362, 8516, 10645, 12724, 15905, 17032, 21290, 25448, 31810, 42580, 63620, 85160, 127240, 6772349, 13544698, 27089396, 33861745, 54178792, 67723490, 135446980, 270893960]

約数ペア:

[(1, 270893960), (2, 135446980), (4, 67723490), (5, 54178792), (8, 33861745), (10, 27089396), (20, 13544698), (40, 6772349), (2129, 127240), (3181, 85160), (4258, 63620), (6362, 42580), (8516, 31810), (10645, 25448), (12724, 21290), (15905, 17032)]