268514640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2841

約数の個数: 120

約数和(自身を含む): 908587680

約数和(自身を除く): 640073040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2683, 2780, 3336, 4170, 5004, 5366, 5560, 6255, 6672, 8049, 8340, 10008, 10732, 11120, 12510, 13415, 16098, 16680, 20016, 21464, 24147, 25020, 26830, 32196, 33360, 40245, 42928, 48294, 50040, 53660, 64392, 80490, 96588, 100080, 107320, 120735, 128784, 160980, 193176, 214640, 241470, 321960, 372937, 386352, 482940, 643920, 745874, 965880, 1118811, 1491748, 1864685, 1931760, 2237622, 2983496, 3356433, 3729370, 4475244, 5594055, 5966992, 6712866, 7458740, 8950488, 11188110, 13425732, 14917480, 16782165, 17900976, 22376220, 26851464, 29834960, 33564330, 44752440, 53702928, 67128660, 89504880, 134257320, 268514640]

約数ペア:

[(1, 268514640), (2, 134257320), (3, 89504880), (4, 67128660), (5, 53702928), (6, 44752440), (8, 33564330), (9, 29834960), (10, 26851464), (12, 22376220), (15, 17900976), (16, 16782165), (18, 14917480), (20, 13425732), (24, 11188110), (30, 8950488), (36, 7458740), (40, 6712866), (45, 5966992), (48, 5594055), (60, 4475244), (72, 3729370), (80, 3356433), (90, 2983496), (120, 2237622), (139, 1931760), (144, 1864685), (180, 1491748), (240, 1118811), (278, 965880), (360, 745874), (417, 643920), (556, 482940), (695, 386352), (720, 372937), (834, 321960), (1112, 241470), (1251, 214640), (1390, 193176), (1668, 160980), (2085, 128784), (2224, 120735), (2502, 107320), (2683, 100080), (2780, 96588), (3336, 80490), (4170, 64392), (5004, 53660), (5366, 50040), (5560, 48294), (6255, 42928), (6672, 40245), (8049, 33360), (8340, 32196), (10008, 26830), (10732, 25020), (11120, 24147), (12510, 21464), (13415, 20016), (16098, 16680)]