12897120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 41192928

約数和(自身を除く): 28295808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 277, 291, 388, 480, 485, 554, 582, 776, 831, 970, 1108, 1164, 1385, 1455, 1552, 1662, 1940, 2216, 2328, 2770, 2910, 3104, 3324, 3880, 4155, 4432, 4656, 5540, 5820, 6648, 7760, 8310, 8864, 9312, 11080, 11640, 13296, 15520, 16620, 22160, 23280, 26592, 26869, 33240, 44320, 46560, 53738, 66480, 80607, 107476, 132960, 134345, 161214, 214952, 268690, 322428, 403035, 429904, 537380, 644856, 806070, 859808, 1074760, 1289712, 1612140, 2149520, 2579424, 3224280, 4299040, 6448560, 12897120]

約数ペア:

[(1, 12897120), (2, 6448560), (3, 4299040), (4, 3224280), (5, 2579424), (6, 2149520), (8, 1612140), (10, 1289712), (12, 1074760), (15, 859808), (16, 806070), (20, 644856), (24, 537380), (30, 429904), (32, 403035), (40, 322428), (48, 268690), (60, 214952), (80, 161214), (96, 134345), (97, 132960), (120, 107476), (160, 80607), (194, 66480), (240, 53738), (277, 46560), (291, 44320), (388, 33240), (480, 26869), (485, 26592), (554, 23280), (582, 22160), (776, 16620), (831, 15520), (970, 13296), (1108, 11640), (1164, 11080), (1385, 9312), (1455, 8864), (1552, 8310), (1662, 7760), (1940, 6648), (2216, 5820), (2328, 5540), (2770, 4656), (2910, 4432), (3104, 4155), (3324, 3880)]