6721920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 23868000

約数和(自身を除く): 17146080

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, 389, 432, 480, 540, 576, 640, 720, 778, 864, 960, 1080, 1152, 1167, 1440, 1556, 1728, 1920, 1945, 2160, 2334, 2880, 3112, 3456, 3501, 3890, 4320, 4668, 5760, 5835, 6224, 7002, 7780, 8640, 9336, 10503, 11670, 12448, 14004, 15560, 17280, 17505, 18672, 21006, 23340, 24896, 28008, 31120, 35010, 37344, 42012, 46680, 49792, 52515, 56016, 62240, 70020, 74688, 84024, 93360, 105030, 112032, 124480, 140040, 149376, 168048, 186720, 210060, 224064, 248960, 280080, 336096, 373440, 420120, 448128, 560160, 672192, 746880, 840240, 1120320, 1344384, 1680480, 2240640, 3360960, 6721920]

約数ペア:

[(1, 6721920), (2, 3360960), (3, 2240640), (4, 1680480), (5, 1344384), (6, 1120320), (8, 840240), (9, 746880), (10, 672192), (12, 560160), (15, 448128), (16, 420120), (18, 373440), (20, 336096), (24, 280080), (27, 248960), (30, 224064), (32, 210060), (36, 186720), (40, 168048), (45, 149376), (48, 140040), (54, 124480), (60, 112032), (64, 105030), (72, 93360), (80, 84024), (90, 74688), (96, 70020), (108, 62240), (120, 56016), (128, 52515), (135, 49792), (144, 46680), (160, 42012), (180, 37344), (192, 35010), (216, 31120), (240, 28008), (270, 24896), (288, 23340), (320, 21006), (360, 18672), (384, 17505), (389, 17280), (432, 15560), (480, 14004), (540, 12448), (576, 11670), (640, 10503), (720, 9336), (778, 8640), (864, 7780), (960, 7002), (1080, 6224), (1152, 5835), (1167, 5760), (1440, 4668), (1556, 4320), (1728, 3890), (1920, 3501), (1945, 3456), (2160, 3112), (2334, 2880)]