1781032320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103069}}^1$

素因数の和:103097

約数の個数: 128

約数和(自身を含む): 6307884000

約数和(自身を除く): 4526851680

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, 103069, 206138, 309207, 412276, 515345, 618414, 824552, 927621, 1030690, 1236828, 1546035, 1649104, 1855242, 2061380, 2473656, 2782863, 3092070, 3298208, 3710484, 4122760, 4638105, 4947312, 5565726, 6184140, 6596416, 7420968, 8245520, 9276210, 9894624, 11131452, 12368280, 13192832, 13914315, 14841936, 16491040, 18552420, 19789248, 22262904, 24736560, 27828630, 29683872, 32982080, 37104840, 39578496, 44525808, 49473120, 55657260, 59367744, 65964160, 74209680, 89051616, 98946240, 111314520, 118735488, 148419360, 178103232, 197892480, 222629040, 296838720, 356206464, 445258080, 593677440, 890516160, 1781032320]

約数ペア:

[(1, 1781032320), (2, 890516160), (3, 593677440), (4, 445258080), (5, 356206464), (6, 296838720), (8, 222629040), (9, 197892480), (10, 178103232), (12, 148419360), (15, 118735488), (16, 111314520), (18, 98946240), (20, 89051616), (24, 74209680), (27, 65964160), (30, 59367744), (32, 55657260), (36, 49473120), (40, 44525808), (45, 39578496), (48, 37104840), (54, 32982080), (60, 29683872), (64, 27828630), (72, 24736560), (80, 22262904), (90, 19789248), (96, 18552420), (108, 16491040), (120, 14841936), (128, 13914315), (135, 13192832), (144, 12368280), (160, 11131452), (180, 9894624), (192, 9276210), (216, 8245520), (240, 7420968), (270, 6596416), (288, 6184140), (320, 5565726), (360, 4947312), (384, 4638105), (432, 4122760), (480, 3710484), (540, 3298208), (576, 3092070), (640, 2782863), (720, 2473656), (864, 2061380), (960, 1855242), (1080, 1649104), (1152, 1546035), (1440, 1236828), (1728, 1030690), (1920, 927621), (2160, 824552), (2880, 618414), (3456, 515345), (4320, 412276), (5760, 309207), (8640, 206138), (17280, 103069)]