27749760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 89964000

約数和(自身を除く): 62214240

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, 149, 160, 192, 194, 240, 291, 298, 320, 384, 388, 447, 480, 485, 582, 596, 640, 745, 776, 894, 960, 970, 1164, 1192, 1455, 1490, 1552, 1788, 1920, 1940, 2235, 2328, 2384, 2910, 2980, 3104, 3576, 3880, 4470, 4656, 4768, 5820, 5960, 6208, 7152, 7760, 8940, 9312, 9536, 11640, 11920, 12416, 14304, 14453, 15520, 17880, 18624, 19072, 23280, 23840, 28608, 28906, 31040, 35760, 37248, 43359, 46560, 47680, 57216, 57812, 62080, 71520, 72265, 86718, 93120, 95360, 115624, 143040, 144530, 173436, 186240, 216795, 231248, 286080, 289060, 346872, 433590, 462496, 578120, 693744, 867180, 924992, 1156240, 1387488, 1734360, 1849984, 2312480, 2774976, 3468720, 4624960, 5549952, 6937440, 9249920, 13874880, 27749760]

約数ペア:

[(1, 27749760), (2, 13874880), (3, 9249920), (4, 6937440), (5, 5549952), (6, 4624960), (8, 3468720), (10, 2774976), (12, 2312480), (15, 1849984), (16, 1734360), (20, 1387488), (24, 1156240), (30, 924992), (32, 867180), (40, 693744), (48, 578120), (60, 462496), (64, 433590), (80, 346872), (96, 289060), (97, 286080), (120, 231248), (128, 216795), (149, 186240), (160, 173436), (192, 144530), (194, 143040), (240, 115624), (291, 95360), (298, 93120), (320, 86718), (384, 72265), (388, 71520), (447, 62080), (480, 57812), (485, 57216), (582, 47680), (596, 46560), (640, 43359), (745, 37248), (776, 35760), (894, 31040), (960, 28906), (970, 28608), (1164, 23840), (1192, 23280), (1455, 19072), (1490, 18624), (1552, 17880), (1788, 15520), (1920, 14453), (1940, 14304), (2235, 12416), (2328, 11920), (2384, 11640), (2910, 9536), (2980, 9312), (3104, 8940), (3576, 7760), (3880, 7152), (4470, 6208), (4656, 5960), (4768, 5820)]