681428160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 448

約数和(自身を含む): 2896819200

約数和(自身を除く): 2215391040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 399, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 570, 576, 593, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1140, 1186, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1728, 1779, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2240, 2280, 2372, 2394, 2520, 2565, 2660, 2736, 2880, 2965, 3024, 3040, 3192, 3360, 3420, 3558, 3591, 3648, 3780, 3990, 4032, 4104, 4151, 4256, 4320, 4560, 4744, 4788, 5040, 5130, 5320, 5337, 5472, 5930, 5985, 6048, 6080, 6384, 6720, 6840, 7116, 7182, 7560, 7980, 8208, 8302, 8512, 8640, 8895, 9120, 9488, 9576, 10080, 10260, 10640, 10674, 10944, 11267, 11860, 11970, 12096, 12453, 12768, 13680, 14232, 14364, 15120, 15960, 16011, 16416, 16604, 17790, 17955, 18240, 18976, 19152, 20160, 20520, 20755, 21280, 21348, 22534, 23720, 23940, 24906, 25536, 26685, 27360, 28464, 28728, 30240, 31920, 32022, 32832, 33208, 33801, 35580, 35910, 37359, 37952, 38304, 41040, 41510, 42560, 42696, 45068, 47440, 47880, 49812, 53370, 54720, 56335, 56928, 57456, 60480, 62265, 63840, 64044, 66416, 67602, 71160, 71820, 74718, 76608, 78869, 80055, 82080, 83020, 85392, 90136, 94880, 95760, 99624, 101403, 106740, 112077, 112670, 113856, 114912, 124530, 127680, 128088, 132832, 135204, 142320, 143640, 149436, 157738, 160110, 164160, 166040, 169005, 170784, 180272, 186795, 189760, 191520, 199248, 202806, 213480, 224154, 225340, 229824, 236607, 249060, 256176, 265664, 270408, 284640, 287280, 298872, 304209, 315476, 320220, 332080, 338010, 341568, 360544, 373590, 383040, 394345, 398496, 405612, 426960, 448308, 450680, 473214, 498120, 507015, 512352, 540816, 560385, 569280, 574560, 597744, 608418, 630952, 640440, 664160, 676020, 709821, 721088, 747180, 788690, 796992, 811224, 853920, 896616, 901360, 946428, 996240, 1014030, 1024704, 1081632, 1120770, 1149120, 1183035, 1195488, 1216836, 1261904, 1280880, 1328320, 1352040, 1419642, 1494360, 1521045, 1577380, 1622448, 1707840, 1793232, 1802720, 1892856, 1992480, 2028060, 2129463, 2163264, 2241540, 2366070, 2390976, 2433672, 2523808, 2561760, 2704080, 2839284, 2988720, 3042090, 3154760, 3244896, 3549105, 3586464, 3605440, 3785712, 3984960, 4056120, 4258926, 4483080, 4732140, 4867344, 5047616, 5123520, 5408160, 5678568, 5977440, 6084180, 6309520, 6489792, 7098210, 7172928, 7571424, 8112240, 8517852, 8966160, 9464280, 9734688, 10647315, 10816320, 11357136, 11954880, 12168360, 12619040, 14196420, 15142848, 16224480, 17035704, 17932320, 18928560, 19469376, 21294630, 22714272, 24336720, 25238080, 28392840, 32448960, 34071408, 35864640, 37857120, 42589260, 45428544, 48673440, 56785680, 68142816, 75714240, 85178520, 97346880, 113571360, 136285632, 170357040, 227142720, 340714080, 681428160]

約数ペア:

[(1, 681428160), (2, 340714080), (3, 227142720), (4, 170357040), (5, 136285632), (6, 113571360), (7, 97346880), (8, 85178520), (9, 75714240), (10, 68142816), (12, 56785680), (14, 48673440), (15, 45428544), (16, 42589260), (18, 37857120), (19, 35864640), (20, 34071408), (21, 32448960), (24, 28392840), (27, 25238080), (28, 24336720), (30, 22714272), (32, 21294630), (35, 19469376), (36, 18928560), (38, 17932320), (40, 17035704), (42, 16224480), (45, 15142848), (48, 14196420), (54, 12619040), (56, 12168360), (57, 11954880), (60, 11357136), (63, 10816320), (64, 10647315), (70, 9734688), (72, 9464280), (76, 8966160), (80, 8517852), (84, 8112240), (90, 7571424), (95, 7172928), (96, 7098210), (105, 6489792), (108, 6309520), (112, 6084180), (114, 5977440), (120, 5678568), (126, 5408160), (133, 5123520), (135, 5047616), (140, 4867344), (144, 4732140), (152, 4483080), (160, 4258926), (168, 4056120), (171, 3984960), (180, 3785712), (189, 3605440), (190, 3586464), (192, 3549105), (210, 3244896), (216, 3154760), (224, 3042090), (228, 2988720), (240, 2839284), (252, 2704080), (266, 2561760), (270, 2523808), (280, 2433672), (285, 2390976), (288, 2366070), (304, 2241540), (315, 2163264), (320, 2129463), (336, 2028060), (342, 1992480), (360, 1892856), (378, 1802720), (380, 1793232), (399, 1707840), (420, 1622448), (432, 1577380), (448, 1521045), (456, 1494360), (480, 1419642), (504, 1352040), (513, 1328320), (532, 1280880), (540, 1261904), (560, 1216836), (570, 1195488), (576, 1183035), (593, 1149120), (608, 1120770), (630, 1081632), (665, 1024704), (672, 1014030), (684, 996240), (720, 946428), (756, 901360), (760, 896616), (798, 853920), (840, 811224), (855, 796992), (864, 788690), (912, 747180), (945, 721088), (960, 709821), (1008, 676020), (1026, 664160), (1064, 640440), (1080, 630952), (1120, 608418), (1140, 597744), (1186, 574560), (1197, 569280), (1216, 560385), (1260, 540816), (1330, 512352), (1344, 507015), (1368, 498120), (1440, 473214), (1512, 450680), (1520, 448308), (1596, 426960), (1680, 405612), (1710, 398496), (1728, 394345), (1779, 383040), (1824, 373590), (1890, 360544), (1995, 341568), (2016, 338010), (2052, 332080), (2128, 320220), (2160, 315476), (2240, 304209), (2280, 298872), (2372, 287280), (2394, 284640), (2520, 270408), (2565, 265664), (2660, 256176), (2736, 249060), (2880, 236607), (2965, 229824), (3024, 225340), (3040, 224154), (3192, 213480), (3360, 202806), (3420, 199248), (3558, 191520), (3591, 189760), (3648, 186795), (3780, 180272), (3990, 170784), (4032, 169005), (4104, 166040), (4151, 164160), (4256, 160110), (4320, 157738), (4560, 149436), (4744, 143640), (4788, 142320), (5040, 135204), (5130, 132832), (5320, 128088), (5337, 127680), (5472, 124530), (5930, 114912), (5985, 113856), (6048, 112670), (6080, 112077), (6384, 106740), (6720, 101403), (6840, 99624), (7116, 95760), (7182, 94880), (7560, 90136), (7980, 85392), (8208, 83020), (8302, 82080), (8512, 80055), (8640, 78869), (8895, 76608), (9120, 74718), (9488, 71820), (9576, 71160), (10080, 67602), (10260, 66416), (10640, 64044), (10674, 63840), (10944, 62265), (11267, 60480), (11860, 57456), (11970, 56928), (12096, 56335), (12453, 54720), (12768, 53370), (13680, 49812), (14232, 47880), (14364, 47440), (15120, 45068), (15960, 42696), (16011, 42560), (16416, 41510), (16604, 41040), (17790, 38304), (17955, 37952), (18240, 37359), (18976, 35910), (19152, 35580), (20160, 33801), (20520, 33208), (20755, 32832), (21280, 32022), (21348, 31920), (22534, 30240), (23720, 28728), (23940, 28464), (24906, 27360), (25536, 26685)]