340417440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21491}}^1$

素因数の和:21523

約数の個数: 144

約数和(自身を含む): 1267340256

約数和(自身を除く): 926922816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 193419, 214910, 236401, 257892, 322365, 343856, 386838, 429820, 472802, 515784, 644730, 687712, 709203, 773676, 859640, 945604, 967095, 1031568, 1182005, 1289460, 1418406, 1547352, 1719280, 1891208, 1934190, 2063136, 2127609, 2364010, 2578920, 2836812, 3094704, 3438560, 3546015, 3782416, 3868380, 4255218, 4728020, 5157840, 5673624, 6189408, 7092030, 7564832, 7736760, 8510436, 9456040, 10315680, 10638045, 11347248, 14184060, 15473520, 17020872, 18912080, 21276090, 22694496, 28368120, 30947040, 34041744, 37824160, 42552180, 56736240, 68083488, 85104360, 113472480, 170208720, 340417440]

約数ペア:

[(1, 340417440), (2, 170208720), (3, 113472480), (4, 85104360), (5, 68083488), (6, 56736240), (8, 42552180), (9, 37824160), (10, 34041744), (11, 30947040), (12, 28368120), (15, 22694496), (16, 21276090), (18, 18912080), (20, 17020872), (22, 15473520), (24, 14184060), (30, 11347248), (32, 10638045), (33, 10315680), (36, 9456040), (40, 8510436), (44, 7736760), (45, 7564832), (48, 7092030), (55, 6189408), (60, 5673624), (66, 5157840), (72, 4728020), (80, 4255218), (88, 3868380), (90, 3782416), (96, 3546015), (99, 3438560), (110, 3094704), (120, 2836812), (132, 2578920), (144, 2364010), (160, 2127609), (165, 2063136), (176, 1934190), (180, 1891208), (198, 1719280), (220, 1547352), (240, 1418406), (264, 1289460), (288, 1182005), (330, 1031568), (352, 967095), (360, 945604), (396, 859640), (440, 773676), (480, 709203), (495, 687712), (528, 644730), (660, 515784), (720, 472802), (792, 429820), (880, 386838), (990, 343856), (1056, 322365), (1320, 257892), (1440, 236401), (1584, 214910), (1760, 193419), (1980, 171928), (2640, 128946), (3168, 107455), (3960, 85964), (5280, 64473), (7920, 42982), (15840, 21491)]