321788160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9311}}^1$

素因数の和:9341

約数の個数: 144

約数和(自身を含む): 1142023680

約数和(自身を除く): 820235520

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9311, 11520, 17280, 18622, 27933, 34560, 37244, 46555, 55866, 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, 5027940, 5363136, 5959040, 6703920, 7150848, 8044704, 8938560, 10055880, 10726272, 11918080, 13407840, 16089408, 17877120, 20111760, 21452544, 26815680, 32178816, 35754240, 40223520, 53631360, 64357632, 80447040, 107262720, 160894080, 321788160]

約数ペア:

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