331019920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 320

約数和(自身を含む): 1060646400

約数和(自身を除く): 729626480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 29, 34, 35, 40, 44, 55, 56, 58, 68, 70, 77, 80, 85, 88, 109, 110, 112, 116, 119, 136, 140, 145, 154, 170, 176, 187, 203, 218, 220, 232, 238, 272, 280, 290, 308, 319, 340, 374, 385, 406, 436, 440, 464, 476, 493, 545, 560, 580, 595, 616, 638, 680, 748, 763, 770, 812, 872, 880, 935, 952, 986, 1015, 1090, 1160, 1190, 1199, 1232, 1276, 1309, 1360, 1496, 1526, 1540, 1595, 1624, 1744, 1853, 1870, 1904, 1972, 2030, 2180, 2233, 2320, 2380, 2398, 2465, 2552, 2618, 2992, 3052, 3080, 3161, 3190, 3248, 3451, 3706, 3740, 3815, 3944, 4060, 4360, 4466, 4760, 4796, 4930, 5104, 5236, 5423, 5995, 6104, 6160, 6322, 6380, 6545, 6902, 7412, 7480, 7630, 7888, 8120, 8393, 8720, 8932, 9265, 9520, 9592, 9860, 10472, 10846, 11165, 11990, 12208, 12644, 12760, 12971, 13090, 13804, 14824, 14960, 15260, 15805, 16240, 16786, 17255, 17864, 18530, 19184, 19720, 20383, 20944, 21692, 22127, 22330, 23980, 25288, 25520, 25942, 26180, 27115, 27608, 29648, 30520, 31610, 33572, 34510, 34771, 35728, 37060, 37961, 39440, 40766, 41965, 43384, 44254, 44660, 47960, 50576, 51884, 52360, 53737, 54230, 55216, 61040, 63220, 64855, 67144, 69020, 69542, 74120, 75922, 81532, 83930, 86768, 88508, 89320, 95920, 101915, 103768, 104720, 107474, 108460, 110635, 126440, 129710, 134288, 138040, 139084, 142681, 148240, 151844, 163064, 167860, 173855, 177016, 178640, 189805, 203830, 207536, 214948, 216920, 221270, 243397, 252880, 259420, 268685, 276080, 278168, 285362, 303688, 326128, 335720, 347710, 354032, 376159, 379610, 407660, 429896, 433840, 442540, 486794, 518840, 537370, 556336, 570724, 591107, 607376, 671440, 695420, 713405, 752318, 759220, 815320, 859792, 885080, 973588, 1037680, 1074740, 1141448, 1182214, 1216985, 1390840, 1426810, 1504636, 1518440, 1630640, 1770160, 1880795, 1947176, 2149480, 2282896, 2364428, 2433970, 2781680, 2853620, 2955535, 3009272, 3036880, 3761590, 3894352, 4137749, 4298960, 4728856, 4867940, 5707240, 5911070, 6018544, 7523180, 8275498, 9457712, 9735880, 11414480, 11822140, 15046360, 16550996, 19471760, 20688745, 23644280, 30092720, 33101992, 41377490, 47288560, 66203984, 82754980, 165509960, 331019920]

約数ペア:

[(1, 331019920), (2, 165509960), (4, 82754980), (5, 66203984), (7, 47288560), (8, 41377490), (10, 33101992), (11, 30092720), (14, 23644280), (16, 20688745), (17, 19471760), (20, 16550996), (22, 15046360), (28, 11822140), (29, 11414480), (34, 9735880), (35, 9457712), (40, 8275498), (44, 7523180), (55, 6018544), (56, 5911070), (58, 5707240), (68, 4867940), (70, 4728856), (77, 4298960), (80, 4137749), (85, 3894352), (88, 3761590), (109, 3036880), (110, 3009272), (112, 2955535), (116, 2853620), (119, 2781680), (136, 2433970), (140, 2364428), (145, 2282896), (154, 2149480), (170, 1947176), (176, 1880795), (187, 1770160), (203, 1630640), (218, 1518440), (220, 1504636), (232, 1426810), (238, 1390840), (272, 1216985), (280, 1182214), (290, 1141448), (308, 1074740), (319, 1037680), (340, 973588), (374, 885080), (385, 859792), (406, 815320), (436, 759220), (440, 752318), (464, 713405), (476, 695420), (493, 671440), (545, 607376), (560, 591107), (580, 570724), (595, 556336), (616, 537370), (638, 518840), (680, 486794), (748, 442540), (763, 433840), (770, 429896), (812, 407660), (872, 379610), (880, 376159), (935, 354032), (952, 347710), (986, 335720), (1015, 326128), (1090, 303688), (1160, 285362), (1190, 278168), (1199, 276080), (1232, 268685), (1276, 259420), (1309, 252880), (1360, 243397), (1496, 221270), (1526, 216920), (1540, 214948), (1595, 207536), (1624, 203830), (1744, 189805), (1853, 178640), (1870, 177016), (1904, 173855), (1972, 167860), (2030, 163064), (2180, 151844), (2233, 148240), (2320, 142681), (2380, 139084), (2398, 138040), (2465, 134288), (2552, 129710), (2618, 126440), (2992, 110635), (3052, 108460), (3080, 107474), (3161, 104720), (3190, 103768), (3248, 101915), (3451, 95920), (3706, 89320), (3740, 88508), (3815, 86768), (3944, 83930), (4060, 81532), (4360, 75922), (4466, 74120), (4760, 69542), (4796, 69020), (4930, 67144), (5104, 64855), (5236, 63220), (5423, 61040), (5995, 55216), (6104, 54230), (6160, 53737), (6322, 52360), (6380, 51884), (6545, 50576), (6902, 47960), (7412, 44660), (7480, 44254), (7630, 43384), (7888, 41965), (8120, 40766), (8393, 39440), (8720, 37961), (8932, 37060), (9265, 35728), (9520, 34771), (9592, 34510), (9860, 33572), (10472, 31610), (10846, 30520), (11165, 29648), (11990, 27608), (12208, 27115), (12644, 26180), (12760, 25942), (12971, 25520), (13090, 25288), (13804, 23980), (14824, 22330), (14960, 22127), (15260, 21692), (15805, 20944), (16240, 20383), (16786, 19720), (17255, 19184), (17864, 18530)]