248843520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21628

約数の個数: 108

約数和(自身を含む): 861012516

約数和(自身を除く): 612168996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 194409, 216010, 259212, 324015, 345616, 388818, 432020, 518424, 648030, 691232, 777636, 864040, 972045, 1036848, 1296060, 1382464, 1555272, 1728080, 1944090, 2073696, 2592120, 2764928, 3110544, 3456160, 3888180, 4147392, 5184240, 5529856, 6221088, 6912320, 7776360, 8294784, 10368480, 12442176, 13824640, 15552720, 16589568, 20736960, 24884352, 27649280, 31105440, 41473920, 49768704, 62210880, 82947840, 124421760, 248843520]

約数ペア:

[(1, 248843520), (2, 124421760), (3, 82947840), (4, 62210880), (5, 49768704), (6, 41473920), (8, 31105440), (9, 27649280), (10, 24884352), (12, 20736960), (15, 16589568), (16, 15552720), (18, 13824640), (20, 12442176), (24, 10368480), (30, 8294784), (32, 7776360), (36, 6912320), (40, 6221088), (45, 5529856), (48, 5184240), (60, 4147392), (64, 3888180), (72, 3456160), (80, 3110544), (90, 2764928), (96, 2592120), (120, 2073696), (128, 1944090), (144, 1728080), (160, 1555272), (180, 1382464), (192, 1296060), (240, 1036848), (256, 972045), (288, 864040), (320, 777636), (360, 691232), (384, 648030), (480, 518424), (576, 432020), (640, 388818), (720, 345616), (768, 324015), (960, 259212), (1152, 216010), (1280, 194409), (1440, 172808), (1920, 129606), (2304, 108005), (2880, 86404), (3840, 64803), (5760, 43202), (11520, 21601)]