123104640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 397041120

約数和(自身を除く): 273936480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 661, 776, 960, 970, 1164, 1322, 1455, 1552, 1920, 1940, 1983, 2328, 2644, 2910, 3104, 3305, 3880, 3966, 4656, 5288, 5820, 6208, 6610, 7760, 7932, 9312, 9915, 10576, 11640, 12416, 13220, 15520, 15864, 18624, 19830, 21152, 23280, 26440, 31040, 31728, 37248, 39660, 42304, 46560, 52880, 62080, 63456, 64117, 79320, 84608, 93120, 105760, 126912, 128234, 158640, 186240, 192351, 211520, 253824, 256468, 317280, 320585, 384702, 423040, 512936, 634560, 641170, 769404, 961755, 1025872, 1269120, 1282340, 1538808, 1923510, 2051744, 2564680, 3077616, 3847020, 4103488, 5129360, 6155232, 7694040, 8206976, 10258720, 12310464, 15388080, 20517440, 24620928, 30776160, 41034880, 61552320, 123104640]

約数ペア:

[(1, 123104640), (2, 61552320), (3, 41034880), (4, 30776160), (5, 24620928), (6, 20517440), (8, 15388080), (10, 12310464), (12, 10258720), (15, 8206976), (16, 7694040), (20, 6155232), (24, 5129360), (30, 4103488), (32, 3847020), (40, 3077616), (48, 2564680), (60, 2051744), (64, 1923510), (80, 1538808), (96, 1282340), (97, 1269120), (120, 1025872), (128, 961755), (160, 769404), (192, 641170), (194, 634560), (240, 512936), (291, 423040), (320, 384702), (384, 320585), (388, 317280), (480, 256468), (485, 253824), (582, 211520), (640, 192351), (661, 186240), (776, 158640), (960, 128234), (970, 126912), (1164, 105760), (1322, 93120), (1455, 84608), (1552, 79320), (1920, 64117), (1940, 63456), (1983, 62080), (2328, 52880), (2644, 46560), (2910, 42304), (3104, 39660), (3305, 37248), (3880, 31728), (3966, 31040), (4656, 26440), (5288, 23280), (5820, 21152), (6208, 19830), (6610, 18624), (7760, 15864), (7932, 15520), (9312, 13220), (9915, 12416), (10576, 11640)]