268919040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5424

約数の個数: 144

約数和(自身を含む): 925098048

約数和(自身を除く): 656179008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5387, 6240, 8320, 9984, 10774, 12480, 16161, 16640, 21548, 24960, 26935, 32322, 43096, 49920, 53870, 64644, 70031, 80805, 86192, 107740, 129288, 140062, 161610, 172384, 210093, 215480, 258576, 280124, 323220, 344768, 350155, 420186, 430960, 517152, 560248, 646440, 689536, 700310, 840372, 861920, 1034304, 1050465, 1120496, 1292880, 1379072, 1400620, 1680744, 1723840, 2068608, 2100930, 2240992, 2585760, 2801240, 3361488, 3447680, 4137216, 4201860, 4481984, 5171520, 5602480, 6722976, 6895360, 8403720, 8963968, 10343040, 11204960, 13445952, 16807440, 17927936, 20686080, 22409920, 26891904, 33614880, 44819840, 53783808, 67229760, 89639680, 134459520, 268919040]

約数ペア:

[(1, 268919040), (2, 134459520), (3, 89639680), (4, 67229760), (5, 53783808), (6, 44819840), (8, 33614880), (10, 26891904), (12, 22409920), (13, 20686080), (15, 17927936), (16, 16807440), (20, 13445952), (24, 11204960), (26, 10343040), (30, 8963968), (32, 8403720), (39, 6895360), (40, 6722976), (48, 5602480), (52, 5171520), (60, 4481984), (64, 4201860), (65, 4137216), (78, 3447680), (80, 3361488), (96, 2801240), (104, 2585760), (120, 2240992), (128, 2100930), (130, 2068608), (156, 1723840), (160, 1680744), (192, 1400620), (195, 1379072), (208, 1292880), (240, 1120496), (256, 1050465), (260, 1034304), (312, 861920), (320, 840372), (384, 700310), (390, 689536), (416, 646440), (480, 560248), (520, 517152), (624, 430960), (640, 420186), (768, 350155), (780, 344768), (832, 323220), (960, 280124), (1040, 258576), (1248, 215480), (1280, 210093), (1560, 172384), (1664, 161610), (1920, 140062), (2080, 129288), (2496, 107740), (3120, 86192), (3328, 80805), (3840, 70031), (4160, 64644), (4992, 53870), (5387, 49920), (6240, 43096), (8320, 32322), (9984, 26935), (10774, 24960), (12480, 21548), (16161, 16640)]