2635477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{998287}}^1$

素因数の和:998314

約数の個数: 80

約数和(自身を含む): 8912715264

約数和(自身を除く): 6277237584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 998287, 1996574, 2994861, 3993148, 4991435, 5989722, 7986296, 9982870, 10981157, 11979444, 14974305, 15972592, 19965740, 21962314, 23958888, 29948610, 32943471, 39931480, 43924628, 47917776, 54905785, 59897220, 65886942, 79862960, 87849256, 109811570, 119794440, 131773884, 164717355, 175698512, 219623140, 239588880, 263547768, 329434710, 439246280, 527095536, 658869420, 878492560, 1317738840, 2635477680]

約数ペア:

[(1, 2635477680), (2, 1317738840), (3, 878492560), (4, 658869420), (5, 527095536), (6, 439246280), (8, 329434710), (10, 263547768), (11, 239588880), (12, 219623140), (15, 175698512), (16, 164717355), (20, 131773884), (22, 119794440), (24, 109811570), (30, 87849256), (33, 79862960), (40, 65886942), (44, 59897220), (48, 54905785), (55, 47917776), (60, 43924628), (66, 39931480), (80, 32943471), (88, 29948610), (110, 23958888), (120, 21962314), (132, 19965740), (165, 15972592), (176, 14974305), (220, 11979444), (240, 10981157), (264, 9982870), (330, 7986296), (440, 5989722), (528, 4991435), (660, 3993148), (880, 2994861), (1320, 1996574), (2640, 998287)]