264349440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7649}}^1$

素因数の和:7679

約数の個数: 144

約数和(自身を含む): 938196000

約数和(自身を除く): 673846560

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, 7649, 8640, 11520, 15298, 17280, 22947, 30596, 34560, 38245, 45894, 61192, 68841, 76490, 91788, 114735, 122384, 137682, 152980, 183576, 206523, 229470, 244768, 275364, 305960, 344205, 367152, 413046, 458940, 489536, 550728, 611920, 688410, 734304, 826092, 917880, 979072, 1032615, 1101456, 1223840, 1376820, 1468608, 1652184, 1835760, 1958144, 2065230, 2202912, 2447680, 2753640, 2937216, 3304368, 3671520, 4130460, 4405824, 4895360, 5507280, 5874432, 6608736, 7343040, 8260920, 8811648, 9790720, 11014560, 13217472, 14686080, 16521840, 17623296, 22029120, 26434944, 29372160, 33043680, 44058240, 52869888, 66087360, 88116480, 132174720, 264349440]

約数ペア:

[(1, 264349440), (2, 132174720), (3, 88116480), (4, 66087360), (5, 52869888), (6, 44058240), (8, 33043680), (9, 29372160), (10, 26434944), (12, 22029120), (15, 17623296), (16, 16521840), (18, 14686080), (20, 13217472), (24, 11014560), (27, 9790720), (30, 8811648), (32, 8260920), (36, 7343040), (40, 6608736), (45, 5874432), (48, 5507280), (54, 4895360), (60, 4405824), (64, 4130460), (72, 3671520), (80, 3304368), (90, 2937216), (96, 2753640), (108, 2447680), (120, 2202912), (128, 2065230), (135, 1958144), (144, 1835760), (160, 1652184), (180, 1468608), (192, 1376820), (216, 1223840), (240, 1101456), (256, 1032615), (270, 979072), (288, 917880), (320, 826092), (360, 734304), (384, 688410), (432, 611920), (480, 550728), (540, 489536), (576, 458940), (640, 413046), (720, 367152), (768, 344205), (864, 305960), (960, 275364), (1080, 244768), (1152, 229470), (1280, 206523), (1440, 183576), (1728, 152980), (1920, 137682), (2160, 122384), (2304, 114735), (2880, 91788), (3456, 76490), (3840, 68841), (4320, 61192), (5760, 45894), (6912, 38245), (7649, 34560), (8640, 30596), (11520, 22947), (15298, 17280)]