1728145440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1192

約数の個数: 288

約数和(自身を含む): 6785565696

約数和(自身を除く): 5057420256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 173, 180, 210, 224, 240, 252, 280, 288, 315, 336, 346, 360, 420, 480, 504, 519, 560, 630, 672, 692, 720, 840, 865, 991, 1008, 1038, 1120, 1211, 1260, 1384, 1440, 1557, 1680, 1730, 1982, 2016, 2076, 2422, 2520, 2595, 2768, 2973, 3114, 3360, 3460, 3633, 3964, 4152, 4844, 4955, 5040, 5190, 5536, 5946, 6055, 6228, 6920, 6937, 7266, 7785, 7928, 8304, 8919, 9688, 9910, 10080, 10380, 10899, 11892, 12110, 12456, 13840, 13874, 14532, 14865, 15570, 15856, 16608, 17838, 18165, 19376, 19820, 20760, 20811, 21798, 23784, 24220, 24912, 27680, 27748, 29064, 29730, 31140, 31712, 34685, 35676, 36330, 38752, 39640, 41520, 41622, 43596, 44595, 47568, 48440, 49824, 54495, 55496, 58128, 59460, 62280, 62433, 69370, 71352, 72660, 79280, 83040, 83244, 87192, 89190, 95136, 96880, 104055, 108990, 110992, 116256, 118920, 124560, 124866, 138740, 142704, 145320, 158560, 166488, 171443, 174384, 178380, 193760, 208110, 217980, 221984, 237840, 249120, 249732, 277480, 285408, 290640, 312165, 332976, 342886, 348768, 356760, 416220, 435960, 475680, 499464, 514329, 554960, 581280, 624330, 665952, 685772, 713520, 832440, 857215, 871920, 998928, 1028658, 1109920, 1200101, 1248660, 1371544, 1427040, 1542987, 1664880, 1714430, 1743840, 1997856, 2057316, 2400202, 2497320, 2571645, 2743088, 3085974, 3329760, 3428860, 3600303, 4114632, 4800404, 4994640, 5143290, 5486176, 6000505, 6171948, 6857720, 7200606, 7714935, 8229264, 9600808, 9989280, 10286580, 10800909, 12001010, 12343896, 13715440, 14401212, 15429870, 16458528, 18001515, 19201616, 20573160, 21601818, 24002020, 24687792, 27430880, 28802424, 30859740, 36003030, 38403232, 41146320, 43203636, 48004040, 49375584, 54004545, 57604848, 61719480, 72006060, 82292640, 86407272, 96008080, 108009090, 115209696, 123438960, 144012120, 172814544, 192016160, 216018180, 246877920, 288024240, 345629088, 432036360, 576048480, 864072720, 1728145440]

約数ペア:

[(1, 1728145440), (2, 864072720), (3, 576048480), (4, 432036360), (5, 345629088), (6, 288024240), (7, 246877920), (8, 216018180), (9, 192016160), (10, 172814544), (12, 144012120), (14, 123438960), (15, 115209696), (16, 108009090), (18, 96008080), (20, 86407272), (21, 82292640), (24, 72006060), (28, 61719480), (30, 57604848), (32, 54004545), (35, 49375584), (36, 48004040), (40, 43203636), (42, 41146320), (45, 38403232), (48, 36003030), (56, 30859740), (60, 28802424), (63, 27430880), (70, 24687792), (72, 24002020), (80, 21601818), (84, 20573160), (90, 19201616), (96, 18001515), (105, 16458528), (112, 15429870), (120, 14401212), (126, 13715440), (140, 12343896), (144, 12001010), (160, 10800909), (168, 10286580), (173, 9989280), (180, 9600808), (210, 8229264), (224, 7714935), (240, 7200606), (252, 6857720), (280, 6171948), (288, 6000505), (315, 5486176), (336, 5143290), (346, 4994640), (360, 4800404), (420, 4114632), (480, 3600303), (504, 3428860), (519, 3329760), (560, 3085974), (630, 2743088), (672, 2571645), (692, 2497320), (720, 2400202), (840, 2057316), (865, 1997856), (991, 1743840), (1008, 1714430), (1038, 1664880), (1120, 1542987), (1211, 1427040), (1260, 1371544), (1384, 1248660), (1440, 1200101), (1557, 1109920), (1680, 1028658), (1730, 998928), (1982, 871920), (2016, 857215), (2076, 832440), (2422, 713520), (2520, 685772), (2595, 665952), (2768, 624330), (2973, 581280), (3114, 554960), (3360, 514329), (3460, 499464), (3633, 475680), (3964, 435960), (4152, 416220), (4844, 356760), (4955, 348768), (5040, 342886), (5190, 332976), (5536, 312165), (5946, 290640), (6055, 285408), (6228, 277480), (6920, 249732), (6937, 249120), (7266, 237840), (7785, 221984), (7928, 217980), (8304, 208110), (8919, 193760), (9688, 178380), (9910, 174384), (10080, 171443), (10380, 166488), (10899, 158560), (11892, 145320), (12110, 142704), (12456, 138740), (13840, 124866), (13874, 124560), (14532, 118920), (14865, 116256), (15570, 110992), (15856, 108990), (16608, 104055), (17838, 96880), (18165, 95136), (19376, 89190), (19820, 87192), (20760, 83244), (20811, 83040), (21798, 79280), (23784, 72660), (24220, 71352), (24912, 69370), (27680, 62433), (27748, 62280), (29064, 59460), (29730, 58128), (31140, 55496), (31712, 54495), (34685, 49824), (35676, 48440), (36330, 47568), (38752, 44595), (39640, 43596), (41520, 41622)]