126126720

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 192

約数和(自身を含む): 452219040

約数和(自身を除く): 326092320

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 811, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1622, 1728, 1920, 1944, 2160, 2430, 2433, 2592, 2880, 3240, 3244, 3456, 3888, 4055, 4320, 4860, 4866, 5184, 5760, 6480, 6488, 7299, 7776, 8110, 8640, 9720, 9732, 10368, 12165, 12960, 12976, 14598, 15552, 16220, 17280, 19440, 19464, 21897, 24330, 25920, 25952, 29196, 31104, 32440, 36495, 38880, 38928, 43794, 48660, 51840, 51904, 58392, 64880, 65691, 72990, 77760, 77856, 87588, 97320, 103808, 109485, 116784, 129760, 131382, 145980, 155520, 155712, 175176, 194640, 197073, 218970, 233568, 259520, 262764, 291960, 311424, 328455, 350352, 389280, 394146, 437940, 467136, 519040, 525528, 583920, 656910, 700704, 778560, 788292, 875880, 934272, 985365, 1051056, 1167840, 1313820, 1401408, 1557120, 1576584, 1751760, 1970730, 2102112, 2335680, 2627640, 2802816, 3153168, 3503520, 3941460, 4204224, 4671360, 5255280, 6306336, 7007040, 7882920, 8408448, 10510560, 12612672, 14014080, 15765840, 21021120, 25225344, 31531680, 42042240, 63063360, 126126720]

約数ペア:

[(1, 126126720), (2, 63063360), (3, 42042240), (4, 31531680), (5, 25225344), (6, 21021120), (8, 15765840), (9, 14014080), (10, 12612672), (12, 10510560), (15, 8408448), (16, 7882920), (18, 7007040), (20, 6306336), (24, 5255280), (27, 4671360), (30, 4204224), (32, 3941460), (36, 3503520), (40, 3153168), (45, 2802816), (48, 2627640), (54, 2335680), (60, 2102112), (64, 1970730), (72, 1751760), (80, 1576584), (81, 1557120), (90, 1401408), (96, 1313820), (108, 1167840), (120, 1051056), (128, 985365), (135, 934272), (144, 875880), (160, 788292), (162, 778560), (180, 700704), (192, 656910), (216, 583920), (240, 525528), (243, 519040), (270, 467136), (288, 437940), (320, 394146), (324, 389280), (360, 350352), (384, 328455), (405, 311424), (432, 291960), (480, 262764), (486, 259520), (540, 233568), (576, 218970), (640, 197073), (648, 194640), (720, 175176), (810, 155712), (811, 155520), (864, 145980), (960, 131382), (972, 129760), (1080, 116784), (1152, 109485), (1215, 103808), (1296, 97320), (1440, 87588), (1620, 77856), (1622, 77760), (1728, 72990), (1920, 65691), (1944, 64880), (2160, 58392), (2430, 51904), (2433, 51840), (2592, 48660), (2880, 43794), (3240, 38928), (3244, 38880), (3456, 36495), (3888, 32440), (4055, 31104), (4320, 29196), (4860, 25952), (4866, 25920), (5184, 24330), (5760, 21897), (6480, 19464), (6488, 19440), (7299, 17280), (7776, 16220), (8110, 15552), (8640, 14598), (9720, 12976), (9732, 12960), (10368, 12165)]