643576320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{9311}}^1$

素因数の和:9343

約数の個数: 160

約数和(自身を含む): 2286282240

約数和(自身を除く): 1642705920

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 9311, 11520, 13824, 17280, 18622, 23040, 27933, 34560, 37244, 46555, 55866, 69120, 74488, 83799, 93110, 111732, 139665, 148976, 167598, 186220, 223464, 251397, 279330, 297952, 335196, 372440, 418995, 446928, 502794, 558660, 595904, 670392, 744880, 837990, 893856, 1005588, 1117320, 1191808, 1256985, 1340784, 1489760, 1675980, 1787712, 2011176, 2234640, 2383616, 2513970, 2681568, 2979520, 3351960, 3575424, 4022352, 4469280, 4767232, 5027940, 5363136, 5959040, 6703920, 7150848, 8044704, 8938560, 10055880, 10726272, 11918080, 13407840, 14301696, 16089408, 17877120, 20111760, 21452544, 23836160, 26815680, 32178816, 35754240, 40223520, 42905088, 53631360, 64357632, 71508480, 80447040, 107262720, 128715264, 160894080, 214525440, 321788160, 643576320]

約数ペア:

[(1, 643576320), (2, 321788160), (3, 214525440), (4, 160894080), (5, 128715264), (6, 107262720), (8, 80447040), (9, 71508480), (10, 64357632), (12, 53631360), (15, 42905088), (16, 40223520), (18, 35754240), (20, 32178816), (24, 26815680), (27, 23836160), (30, 21452544), (32, 20111760), (36, 17877120), (40, 16089408), (45, 14301696), (48, 13407840), (54, 11918080), (60, 10726272), (64, 10055880), (72, 8938560), (80, 8044704), (90, 7150848), (96, 6703920), (108, 5959040), (120, 5363136), (128, 5027940), (135, 4767232), (144, 4469280), (160, 4022352), (180, 3575424), (192, 3351960), (216, 2979520), (240, 2681568), (256, 2513970), (270, 2383616), (288, 2234640), (320, 2011176), (360, 1787712), (384, 1675980), (432, 1489760), (480, 1340784), (512, 1256985), (540, 1191808), (576, 1117320), (640, 1005588), (720, 893856), (768, 837990), (864, 744880), (960, 670392), (1080, 595904), (1152, 558660), (1280, 502794), (1440, 446928), (1536, 418995), (1728, 372440), (1920, 335196), (2160, 297952), (2304, 279330), (2560, 251397), (2880, 223464), (3456, 186220), (3840, 167598), (4320, 148976), (4608, 139665), (5760, 111732), (6912, 93110), (7680, 83799), (8640, 74488), (9311, 69120), (11520, 55866), (13824, 46555), (17280, 37244), (18622, 34560), (23040, 27933)]