1728875520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 264

約数和(自身を含む): 6345765504

約数和(自身を除く): 4616889984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2207, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4414, 4608, 4896, 5120, 5440, 5760, 6120, 6528, 6621, 7680, 8160, 8704, 8828, 9216, 9792, 10880, 11035, 11520, 12240, 13056, 13242, 15360, 16320, 17408, 17656, 19584, 19863, 21760, 22070, 23040, 24480, 26112, 26484, 32640, 33105, 35312, 37519, 39168, 39726, 43520, 44140, 46080, 48960, 52224, 52968, 65280, 66210, 70624, 75038, 78336, 79452, 87040, 88280, 97920, 99315, 105936, 112557, 130560, 132420, 141248, 150076, 156672, 158904, 176560, 187595, 195840, 198630, 211872, 225114, 261120, 264840, 282496, 300152, 317808, 337671, 353120, 375190, 391680, 397260, 423744, 450228, 529680, 562785, 564992, 600304, 635616, 675342, 706240, 750380, 783360, 794520, 847488, 900456, 1059360, 1125570, 1129984, 1200608, 1271232, 1350684, 1412480, 1500760, 1589040, 1688355, 1694976, 1800912, 2118720, 2251140, 2259968, 2401216, 2542464, 2701368, 2824960, 3001520, 3178080, 3376710, 3389952, 3601824, 4237440, 4502280, 4802432, 5084928, 5402736, 5649920, 6003040, 6356160, 6753420, 6779904, 7203648, 8474880, 9004560, 9604864, 10169856, 10805472, 11299840, 12006080, 12712320, 13506840, 14407296, 16949760, 18009120, 19209728, 20339712, 21610944, 24012160, 25424640, 27013680, 28814592, 33899520, 36018240, 38419456, 43221888, 48024320, 50849280, 54027360, 57629184, 72036480, 86443776, 96048640, 101698560, 108054720, 115258368, 144072960, 172887552, 192097280, 216109440, 288145920, 345775104, 432218880, 576291840, 864437760, 1728875520]

約数ペア:

[(1, 1728875520), (2, 864437760), (3, 576291840), (4, 432218880), (5, 345775104), (6, 288145920), (8, 216109440), (9, 192097280), (10, 172887552), (12, 144072960), (15, 115258368), (16, 108054720), (17, 101698560), (18, 96048640), (20, 86443776), (24, 72036480), (30, 57629184), (32, 54027360), (34, 50849280), (36, 48024320), (40, 43221888), (45, 38419456), (48, 36018240), (51, 33899520), (60, 28814592), (64, 27013680), (68, 25424640), (72, 24012160), (80, 21610944), (85, 20339712), (90, 19209728), (96, 18009120), (102, 16949760), (120, 14407296), (128, 13506840), (136, 12712320), (144, 12006080), (153, 11299840), (160, 10805472), (170, 10169856), (180, 9604864), (192, 9004560), (204, 8474880), (240, 7203648), (255, 6779904), (256, 6753420), (272, 6356160), (288, 6003040), (306, 5649920), (320, 5402736), (340, 5084928), (360, 4802432), (384, 4502280), (408, 4237440), (480, 3601824), (510, 3389952), (512, 3376710), (544, 3178080), (576, 3001520), (612, 2824960), (640, 2701368), (680, 2542464), (720, 2401216), (765, 2259968), (768, 2251140), (816, 2118720), (960, 1800912), (1020, 1694976), (1024, 1688355), (1088, 1589040), (1152, 1500760), (1224, 1412480), (1280, 1350684), (1360, 1271232), (1440, 1200608), (1530, 1129984), (1536, 1125570), (1632, 1059360), (1920, 900456), (2040, 847488), (2176, 794520), (2207, 783360), (2304, 750380), (2448, 706240), (2560, 675342), (2720, 635616), (2880, 600304), (3060, 564992), (3072, 562785), (3264, 529680), (3840, 450228), (4080, 423744), (4352, 397260), (4414, 391680), (4608, 375190), (4896, 353120), (5120, 337671), (5440, 317808), (5760, 300152), (6120, 282496), (6528, 264840), (6621, 261120), (7680, 225114), (8160, 211872), (8704, 198630), (8828, 195840), (9216, 187595), (9792, 176560), (10880, 158904), (11035, 156672), (11520, 150076), (12240, 141248), (13056, 132420), (13242, 130560), (15360, 112557), (16320, 105936), (17408, 99315), (17656, 97920), (19584, 88280), (19863, 87040), (21760, 79452), (22070, 78336), (23040, 75038), (24480, 70624), (26112, 66210), (26484, 65280), (32640, 52968), (33105, 52224), (35312, 48960), (37519, 46080), (39168, 44140), (39726, 43520)]