2880735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 2925345

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 79, 85, 143, 165, 187, 195, 221, 237, 255, 395, 429, 561, 663, 715, 869, 935, 1027, 1105, 1185, 1343, 2145, 2431, 2607, 2805, 3081, 3315, 4029, 4345, 5135, 6715, 7293, 11297, 12155, 13035, 14773, 15405, 17459, 20145, 33891, 36465, 44319, 52377, 56485, 73865, 87295, 169455, 192049, 221595, 261885, 576147, 960245, 2880735]

約数ペア:

[(1, 2880735), (3, 960245), (5, 576147), (11, 261885), (13, 221595), (15, 192049), (17, 169455), (33, 87295), (39, 73865), (51, 56485), (55, 52377), (65, 44319), (79, 36465), (85, 33891), (143, 20145), (165, 17459), (187, 15405), (195, 14773), (221, 13035), (237, 12155), (255, 11297), (395, 7293), (429, 6715), (561, 5135), (663, 4345), (715, 4029), (869, 3315), (935, 3081), (1027, 2805), (1105, 2607), (1185, 2431), (1343, 2145)]