1205089920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{69739}}^1$

素因数の和:69767

約数の個数: 128

約数和(自身を含む): 4268088000

約数和(自身を除く): 3062998080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 69739, 139478, 209217, 278956, 348695, 418434, 557912, 627651, 697390, 836868, 1046085, 1115824, 1255302, 1394780, 1673736, 1882953, 2092170, 2231648, 2510604, 2789560, 3138255, 3347472, 3765906, 4184340, 4463296, 5021208, 5579120, 6276510, 6694944, 7531812, 8368680, 8926592, 9414765, 10042416, 11158240, 12553020, 13389888, 15063624, 16737360, 18829530, 20084832, 22316480, 25106040, 26779776, 30127248, 33474720, 37659060, 40169664, 44632960, 50212080, 60254496, 66949440, 75318120, 80339328, 100424160, 120508992, 133898880, 150636240, 200848320, 241017984, 301272480, 401696640, 602544960, 1205089920]

約数ペア:

[(1, 1205089920), (2, 602544960), (3, 401696640), (4, 301272480), (5, 241017984), (6, 200848320), (8, 150636240), (9, 133898880), (10, 120508992), (12, 100424160), (15, 80339328), (16, 75318120), (18, 66949440), (20, 60254496), (24, 50212080), (27, 44632960), (30, 40169664), (32, 37659060), (36, 33474720), (40, 30127248), (45, 26779776), (48, 25106040), (54, 22316480), (60, 20084832), (64, 18829530), (72, 16737360), (80, 15063624), (90, 13389888), (96, 12553020), (108, 11158240), (120, 10042416), (128, 9414765), (135, 8926592), (144, 8368680), (160, 7531812), (180, 6694944), (192, 6276510), (216, 5579120), (240, 5021208), (270, 4463296), (288, 4184340), (320, 3765906), (360, 3347472), (384, 3138255), (432, 2789560), (480, 2510604), (540, 2231648), (576, 2092170), (640, 1882953), (720, 1673736), (864, 1394780), (960, 1255302), (1080, 1115824), (1152, 1046085), (1440, 836868), (1728, 697390), (1920, 627651), (2160, 557912), (2880, 418434), (3456, 348695), (4320, 278956), (5760, 209217), (8640, 139478), (17280, 69739)]