1784317680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19211}}^1$

素因数の和:19276

約数の個数: 160

約数和(自身を含む): 6289240320

約数和(自身を除く): 4504922640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4644, 5160, 5805, 6192, 7740, 9288, 10320, 11610, 15480, 18576, 19211, 23220, 30960, 38422, 46440, 57633, 76844, 92880, 96055, 115266, 153688, 172899, 192110, 230532, 288165, 307376, 345798, 384220, 461064, 518697, 576330, 691596, 768440, 826073, 864495, 922128, 1037394, 1152660, 1383192, 1536880, 1652146, 1728990, 2074788, 2305320, 2478219, 2593485, 2766384, 3304292, 3457980, 4130365, 4149576, 4610640, 4956438, 5186970, 6608584, 6915960, 7434657, 8260730, 8299152, 9912876, 10373940, 12391095, 13217168, 13831920, 14869314, 16521460, 19825752, 20747880, 22303971, 24782190, 29738628, 33042920, 37173285, 39651504, 41495760, 44607942, 49564380, 59477256, 66085840, 74346570, 89215884, 99128760, 111519855, 118954512, 148693140, 178431768, 198257520, 223039710, 297386280, 356863536, 446079420, 594772560, 892158840, 1784317680]

約数ペア:

[(1, 1784317680), (2, 892158840), (3, 594772560), (4, 446079420), (5, 356863536), (6, 297386280), (8, 223039710), (9, 198257520), (10, 178431768), (12, 148693140), (15, 118954512), (16, 111519855), (18, 99128760), (20, 89215884), (24, 74346570), (27, 66085840), (30, 59477256), (36, 49564380), (40, 44607942), (43, 41495760), (45, 39651504), (48, 37173285), (54, 33042920), (60, 29738628), (72, 24782190), (80, 22303971), (86, 20747880), (90, 19825752), (108, 16521460), (120, 14869314), (129, 13831920), (135, 13217168), (144, 12391095), (172, 10373940), (180, 9912876), (215, 8299152), (216, 8260730), (240, 7434657), (258, 6915960), (270, 6608584), (344, 5186970), (360, 4956438), (387, 4610640), (430, 4149576), (432, 4130365), (516, 3457980), (540, 3304292), (645, 2766384), (688, 2593485), (720, 2478219), (774, 2305320), (860, 2074788), (1032, 1728990), (1080, 1652146), (1161, 1536880), (1290, 1383192), (1548, 1152660), (1720, 1037394), (1935, 922128), (2064, 864495), (2160, 826073), (2322, 768440), (2580, 691596), (3096, 576330), (3440, 518697), (3870, 461064), (4644, 384220), (5160, 345798), (5805, 307376), (6192, 288165), (7740, 230532), (9288, 192110), (10320, 172899), (11610, 153688), (15480, 115266), (18576, 96055), (19211, 92880), (23220, 76844), (30960, 57633), (38422, 46440)]