13443840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 47829600

約数和(自身を除く): 34385760

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, 256, 270, 288, 320, 360, 384, 389, 432, 480, 540, 576, 640, 720, 768, 778, 864, 960, 1080, 1152, 1167, 1280, 1440, 1556, 1728, 1920, 1945, 2160, 2304, 2334, 2880, 3112, 3456, 3501, 3840, 3890, 4320, 4668, 5760, 5835, 6224, 6912, 7002, 7780, 8640, 9336, 10503, 11520, 11670, 12448, 14004, 15560, 17280, 17505, 18672, 21006, 23340, 24896, 28008, 31120, 34560, 35010, 37344, 42012, 46680, 49792, 52515, 56016, 62240, 70020, 74688, 84024, 93360, 99584, 105030, 112032, 124480, 140040, 149376, 168048, 186720, 210060, 224064, 248960, 280080, 298752, 336096, 373440, 420120, 448128, 497920, 560160, 672192, 746880, 840240, 896256, 1120320, 1344384, 1493760, 1680480, 2240640, 2688768, 3360960, 4481280, 6721920, 13443840]

約数ペア:

[(1, 13443840), (2, 6721920), (3, 4481280), (4, 3360960), (5, 2688768), (6, 2240640), (8, 1680480), (9, 1493760), (10, 1344384), (12, 1120320), (15, 896256), (16, 840240), (18, 746880), (20, 672192), (24, 560160), (27, 497920), (30, 448128), (32, 420120), (36, 373440), (40, 336096), (45, 298752), (48, 280080), (54, 248960), (60, 224064), (64, 210060), (72, 186720), (80, 168048), (90, 149376), (96, 140040), (108, 124480), (120, 112032), (128, 105030), (135, 99584), (144, 93360), (160, 84024), (180, 74688), (192, 70020), (216, 62240), (240, 56016), (256, 52515), (270, 49792), (288, 46680), (320, 42012), (360, 37344), (384, 35010), (389, 34560), (432, 31120), (480, 28008), (540, 24896), (576, 23340), (640, 21006), (720, 18672), (768, 17505), (778, 17280), (864, 15560), (960, 14004), (1080, 12448), (1152, 11670), (1167, 11520), (1280, 10503), (1440, 9336), (1556, 8640), (1728, 7780), (1920, 7002), (1945, 6912), (2160, 6224), (2304, 5835), (2334, 5760), (2880, 4668), (3112, 4320), (3456, 3890), (3501, 3840)]