668666880

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 352

約数和(自身を含む): 2719726080

約数和(自身を除く): 2051059200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 691, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1382, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2073, 2160, 2240, 2304, 2520, 2560, 2688, 2764, 2880, 3024, 3072, 3360, 3455, 3456, 3584, 3780, 3840, 4032, 4146, 4320, 4480, 4608, 4837, 5040, 5120, 5376, 5528, 5760, 6048, 6219, 6720, 6910, 6912, 7168, 7560, 7680, 8064, 8292, 8640, 8960, 9216, 9674, 10080, 10365, 10752, 11056, 11520, 12096, 12438, 13440, 13820, 13824, 14511, 15120, 15360, 16128, 16584, 17280, 17920, 18657, 19348, 20160, 20730, 21504, 22112, 23040, 24185, 24192, 24876, 26880, 27640, 27648, 29022, 30240, 31095, 32256, 33168, 34560, 35840, 37314, 38696, 40320, 41460, 43533, 44224, 46080, 48370, 48384, 49752, 53760, 55280, 58044, 60480, 62190, 64512, 66336, 69120, 72555, 74628, 77392, 80640, 82920, 87066, 88448, 93285, 96740, 96768, 99504, 107520, 110560, 116088, 120960, 124380, 130599, 132672, 138240, 145110, 149256, 154784, 161280, 165840, 174132, 176896, 186570, 193480, 193536, 199008, 217665, 221120, 232176, 241920, 248760, 261198, 265344, 290220, 298512, 309568, 322560, 331680, 348264, 353792, 373140, 386960, 398016, 435330, 442240, 464352, 483840, 497520, 522396, 530688, 580440, 597024, 619136, 652995, 663360, 696528, 707584, 746280, 773920, 796032, 870660, 884480, 928704, 967680, 995040, 1044792, 1061376, 1160880, 1194048, 1238272, 1305990, 1326720, 1393056, 1492560, 1547840, 1592064, 1741320, 1768960, 1857408, 1990080, 2089584, 2122752, 2321760, 2388096, 2476544, 2611980, 2653440, 2786112, 2985120, 3095680, 3184128, 3482640, 3537920, 3714816, 3980160, 4179168, 4643520, 4776192, 4953088, 5223960, 5306880, 5572224, 5970240, 6191360, 6368256, 6965280, 7429632, 7960320, 8358336, 9287040, 9552384, 10447920, 10613760, 11144448, 11940480, 12382720, 13930560, 14859264, 15920640, 16716672, 18574080, 19104768, 20895840, 22288896, 23880960, 24765440, 27861120, 31841280, 33433344, 37148160, 41791680, 44577792, 47761920, 55722240, 66866688, 74296320, 83583360, 95523840, 111444480, 133733376, 167166720, 222888960, 334333440, 668666880]

約数ペア:

[(1, 668666880), (2, 334333440), (3, 222888960), (4, 167166720), (5, 133733376), (6, 111444480), (7, 95523840), (8, 83583360), (9, 74296320), (10, 66866688), (12, 55722240), (14, 47761920), (15, 44577792), (16, 41791680), (18, 37148160), (20, 33433344), (21, 31841280), (24, 27861120), (27, 24765440), (28, 23880960), (30, 22288896), (32, 20895840), (35, 19104768), (36, 18574080), (40, 16716672), (42, 15920640), (45, 14859264), (48, 13930560), (54, 12382720), (56, 11940480), (60, 11144448), (63, 10613760), (64, 10447920), (70, 9552384), (72, 9287040), (80, 8358336), (84, 7960320), (90, 7429632), (96, 6965280), (105, 6368256), (108, 6191360), (112, 5970240), (120, 5572224), (126, 5306880), (128, 5223960), (135, 4953088), (140, 4776192), (144, 4643520), (160, 4179168), (168, 3980160), (180, 3714816), (189, 3537920), (192, 3482640), (210, 3184128), (216, 3095680), (224, 2985120), (240, 2786112), (252, 2653440), (256, 2611980), (270, 2476544), (280, 2388096), (288, 2321760), (315, 2122752), (320, 2089584), (336, 1990080), (360, 1857408), (378, 1768960), (384, 1741320), (420, 1592064), (432, 1547840), (448, 1492560), (480, 1393056), (504, 1326720), (512, 1305990), (540, 1238272), (560, 1194048), (576, 1160880), (630, 1061376), (640, 1044792), (672, 995040), (691, 967680), (720, 928704), (756, 884480), (768, 870660), (840, 796032), (864, 773920), (896, 746280), (945, 707584), (960, 696528), (1008, 663360), (1024, 652995), (1080, 619136), (1120, 597024), (1152, 580440), (1260, 530688), (1280, 522396), (1344, 497520), (1382, 483840), (1440, 464352), (1512, 442240), (1536, 435330), (1680, 398016), (1728, 386960), (1792, 373140), (1890, 353792), (1920, 348264), (2016, 331680), (2073, 322560), (2160, 309568), (2240, 298512), (2304, 290220), (2520, 265344), (2560, 261198), (2688, 248760), (2764, 241920), (2880, 232176), (3024, 221120), (3072, 217665), (3360, 199008), (3455, 193536), (3456, 193480), (3584, 186570), (3780, 176896), (3840, 174132), (4032, 165840), (4146, 161280), (4320, 154784), (4480, 149256), (4608, 145110), (4837, 138240), (5040, 132672), (5120, 130599), (5376, 124380), (5528, 120960), (5760, 116088), (6048, 110560), (6219, 107520), (6720, 99504), (6910, 96768), (6912, 96740), (7168, 93285), (7560, 88448), (7680, 87066), (8064, 82920), (8292, 80640), (8640, 77392), (8960, 74628), (9216, 72555), (9674, 69120), (10080, 66336), (10365, 64512), (10752, 62190), (11056, 60480), (11520, 58044), (12096, 55280), (12438, 53760), (13440, 49752), (13820, 48384), (13824, 48370), (14511, 46080), (15120, 44224), (15360, 43533), (16128, 41460), (16584, 40320), (17280, 38696), (17920, 37314), (18657, 35840), (19348, 34560), (20160, 33168), (20730, 32256), (21504, 31095), (22112, 30240), (23040, 29022), (24185, 27648), (24192, 27640), (24876, 26880)]