307680480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5033

約数の個数: 144

約数和(自身を含む): 1074593520

約数和(自身を除く): 766913040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 4969, 5160, 6192, 6880, 7740, 9938, 10320, 12384, 14907, 15480, 19876, 20640, 24845, 29814, 30960, 39752, 44721, 49690, 59628, 61920, 74535, 79504, 89442, 99380, 119256, 149070, 159008, 178884, 198760, 213667, 223605, 238512, 298140, 357768, 397520, 427334, 447210, 477024, 596280, 641001, 715536, 795040, 854668, 894420, 1068335, 1192560, 1282002, 1431072, 1709336, 1788840, 1923003, 2136670, 2385120, 2564004, 3205005, 3418672, 3577680, 3846006, 4273340, 5128008, 6410010, 6837344, 7155360, 7692012, 8546680, 9615015, 10256016, 12820020, 15384024, 17093360, 19230030, 20512032, 25640040, 30768048, 34186720, 38460060, 51280080, 61536096, 76920120, 102560160, 153840240, 307680480]

約数ペア:

[(1, 307680480), (2, 153840240), (3, 102560160), (4, 76920120), (5, 61536096), (6, 51280080), (8, 38460060), (9, 34186720), (10, 30768048), (12, 25640040), (15, 20512032), (16, 19230030), (18, 17093360), (20, 15384024), (24, 12820020), (30, 10256016), (32, 9615015), (36, 8546680), (40, 7692012), (43, 7155360), (45, 6837344), (48, 6410010), (60, 5128008), (72, 4273340), (80, 3846006), (86, 3577680), (90, 3418672), (96, 3205005), (120, 2564004), (129, 2385120), (144, 2136670), (160, 1923003), (172, 1788840), (180, 1709336), (215, 1431072), (240, 1282002), (258, 1192560), (288, 1068335), (344, 894420), (360, 854668), (387, 795040), (430, 715536), (480, 641001), (516, 596280), (645, 477024), (688, 447210), (720, 427334), (774, 397520), (860, 357768), (1032, 298140), (1290, 238512), (1376, 223605), (1440, 213667), (1548, 198760), (1720, 178884), (1935, 159008), (2064, 149070), (2580, 119256), (3096, 99380), (3440, 89442), (3870, 79504), (4128, 74535), (4969, 61920), (5160, 59628), (6192, 49690), (6880, 44721), (7740, 39752), (9938, 30960), (10320, 29814), (12384, 24845), (14907, 20640), (15480, 19876)]