4027440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 12686688

約数和(自身を除く): 8659248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 173, 194, 240, 291, 346, 388, 485, 519, 582, 692, 776, 865, 970, 1038, 1164, 1384, 1455, 1552, 1730, 1940, 2076, 2328, 2595, 2768, 2910, 3460, 3880, 4152, 4656, 5190, 5820, 6920, 7760, 8304, 10380, 11640, 13840, 16781, 20760, 23280, 33562, 41520, 50343, 67124, 83905, 100686, 134248, 167810, 201372, 251715, 268496, 335620, 402744, 503430, 671240, 805488, 1006860, 1342480, 2013720, 4027440]

約数ペア:

[(1, 4027440), (2, 2013720), (3, 1342480), (4, 1006860), (5, 805488), (6, 671240), (8, 503430), (10, 402744), (12, 335620), (15, 268496), (16, 251715), (20, 201372), (24, 167810), (30, 134248), (40, 100686), (48, 83905), (60, 67124), (80, 50343), (97, 41520), (120, 33562), (173, 23280), (194, 20760), (240, 16781), (291, 13840), (346, 11640), (388, 10380), (485, 8304), (519, 7760), (582, 6920), (692, 5820), (776, 5190), (865, 4656), (970, 4152), (1038, 3880), (1164, 3460), (1384, 2910), (1455, 2768), (1552, 2595), (1730, 2328), (1940, 2076)]