1977459840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{343309}}^1$

素因数の和:343334

約数の個数: 96

約数和(自身を含む): 6828435900

約数和(自身を除く): 4850976060

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 343309, 686618, 1029927, 1373236, 1716545, 2059854, 2746472, 3089781, 3433090, 4119708, 5149635, 5492944, 6179562, 6866180, 8239416, 10299270, 10985888, 12359124, 13732360, 15448905, 16478832, 20598540, 21971776, 24718248, 27464720, 30897810, 32957664, 41197080, 43943552, 49436496, 54929440, 61795620, 65915328, 82394160, 98872992, 109858880, 123591240, 131830656, 164788320, 197745984, 219717760, 247182480, 329576640, 395491968, 494364960, 659153280, 988729920, 1977459840]

約数ペア:

[(1, 1977459840), (2, 988729920), (3, 659153280), (4, 494364960), (5, 395491968), (6, 329576640), (8, 247182480), (9, 219717760), (10, 197745984), (12, 164788320), (15, 131830656), (16, 123591240), (18, 109858880), (20, 98872992), (24, 82394160), (30, 65915328), (32, 61795620), (36, 54929440), (40, 49436496), (45, 43943552), (48, 41197080), (60, 32957664), (64, 30897810), (72, 27464720), (80, 24718248), (90, 21971776), (96, 20598540), (120, 16478832), (128, 15448905), (144, 13732360), (160, 12359124), (180, 10985888), (192, 10299270), (240, 8239416), (288, 6866180), (320, 6179562), (360, 5492944), (384, 5149635), (480, 4119708), (576, 3433090), (640, 3089781), (720, 2746472), (960, 2059854), (1152, 1716545), (1440, 1373236), (1920, 1029927), (2880, 686618), (5760, 343309)]