28726598880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 864

約数和(自身を含む): 123045931008

約数和(自身を除く): 94319332128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 62, 63, 69, 70, 72, 80, 84, 90, 92, 93, 96, 98, 105, 112, 115, 120, 124, 126, 138, 140, 144, 147, 155, 160, 161, 168, 180, 184, 186, 196, 207, 210, 217, 224, 230, 240, 245, 248, 252, 276, 279, 280, 288, 294, 310, 315, 322, 336, 345, 360, 368, 372, 392, 414, 420, 434, 441, 460, 465, 480, 483, 490, 496, 504, 552, 558, 560, 571, 588, 620, 630, 644, 651, 672, 690, 713, 720, 735, 736, 744, 784, 805, 828, 840, 868, 882, 920, 930, 966, 980, 992, 1008, 1035, 1085, 1104, 1116, 1120, 1127, 1142, 1176, 1240, 1260, 1288, 1302, 1380, 1395, 1426, 1440, 1449, 1470, 1488, 1519, 1568, 1610, 1656, 1680, 1713, 1736, 1764, 1840, 1860, 1932, 1953, 1960, 2016, 2070, 2139, 2170, 2205, 2208, 2232, 2254, 2284, 2352, 2415, 2480, 2520, 2576, 2604, 2760, 2790, 2852, 2855, 2898, 2940, 2976, 3038, 3220, 3255, 3312, 3360, 3381, 3426, 3472, 3528, 3565, 3680, 3720, 3864, 3906, 3920, 3997, 4140, 4278, 4340, 4410, 4464, 4508, 4557, 4568, 4704, 4830, 4960, 4991, 5040, 5139, 5152, 5208, 5520, 5580, 5635, 5704, 5710, 5796, 5880, 6076, 6417, 6440, 6510, 6624, 6762, 6852, 6944, 7056, 7130, 7245, 7440, 7595, 7728, 7812, 7840, 7994, 8280, 8556, 8565, 8680, 8820, 8928, 9016, 9114, 9136, 9660, 9765, 9982, 10080, 10143, 10278, 10416, 10695, 11040, 11160, 11270, 11408, 11420, 11592, 11760, 11991, 12152, 12834, 12880, 13020, 13133, 13524, 13671, 13704, 14112, 14260, 14490, 14880, 14973, 15190, 15456, 15624, 15988, 16560, 16905, 17112, 17130, 17360, 17640, 17701, 18032, 18228, 18272, 19320, 19530, 19964, 19985, 20286, 20556, 20832, 21390, 22320, 22540, 22785, 22816, 22840, 23184, 23520, 23982, 24304, 24955, 25668, 25695, 25760, 26040, 26266, 27048, 27342, 27408, 27979, 28520, 28980, 29946, 30380, 31248, 31976, 32085, 33120, 33810, 34224, 34260, 34720, 34937, 35280, 35402, 35973, 36064, 36456, 38640, 39060, 39399, 39928, 39970, 40572, 41112, 42780, 44640, 44919, 45080, 45570, 45680, 46368, 47964, 48608, 49910, 50715, 51336, 51390, 52080, 52532, 53103, 54096, 54684, 54816, 55958, 57040, 57960, 59892, 59955, 60760, 62496, 63952, 64170, 65665, 67620, 68355, 68448, 68520, 69874, 70560, 70804, 71946, 72912, 74865, 77280, 78120, 78798, 79856, 79940, 81144, 82224, 83937, 85560, 88505, 89838, 90160, 91140, 91360, 91931, 95928, 99820, 101430, 102672, 102780, 104160, 104811, 105064, 106206, 108192, 109368, 111916, 114080, 115920, 118197, 119784, 119910, 121520, 123907, 127904, 128340, 131330, 135240, 136710, 137040, 139748, 139895, 141608, 143892, 145824, 149730, 156240, 157596, 159309, 159712, 159880, 162288, 164448, 167874, 171120, 174685, 177010, 179676, 179865, 180320, 182280, 183862, 191856, 196995, 199640, 202860, 205344, 205560, 209622, 210128, 212412, 218736, 223832, 224595, 231840, 236394, 239568, 239820, 243040, 247814, 251811, 256680, 262660, 265515, 270480, 273420, 274080, 275793, 279496, 279790, 283216, 287784, 299460, 312480, 314433, 315192, 318618, 319760, 324576, 335748, 342240, 349370, 354020, 359352, 359730, 364560, 367724, 371721, 383712, 393990, 399280, 405720, 407123, 411120, 419244, 419685, 420256, 424824, 437472, 447664, 449190, 459655, 472788, 479136, 479640, 495628, 503622, 513360, 524055, 525320, 531030, 540960, 546840, 551586, 558992, 559580, 566432, 575568, 590985, 598920, 619535, 628866, 630384, 637236, 639520, 643517, 671496, 698740, 708040, 718704, 719460, 729120, 735448, 743442, 787980, 796545, 798560, 811440, 814246, 822240, 827379, 838488, 839370, 849648, 867349, 895328, 898380, 919310, 945576, 959280, 991256, 1007244, 1026720, 1048110, 1050640, 1062060, 1093680, 1103172, 1115163, 1117984, 1119160, 1151136, 1181970, 1197840, 1221369, 1239070, 1257732, 1259055, 1260768, 1274472, 1287034, 1342992, 1378965, 1397480, 1416080, 1437408, 1438920, 1470896, 1486884, 1572165, 1575960, 1593090, 1622880, 1628492, 1654758, 1676976, 1678740, 1699296, 1734698, 1796760, 1838620, 1858605, 1891152, 1918560, 1930551, 1982512, 2014488, 2035615, 2096220, 2101280, 2124120, 2187360, 2206344, 2230326, 2238320, 2363940, 2395680, 2442738, 2478140, 2515464, 2518110, 2548944, 2574068, 2602047, 2685984, 2757930, 2794960, 2832160, 2849861, 2877840, 2941792, 2973768, 3144330, 3151920, 3186180, 3217585, 3256984, 3309516, 3353952, 3357480, 3469396, 3593520, 3664107, 3677240, 3717210, 3782304, 3861102, 3965024, 4028976, 4071230, 4136895, 4192440, 4248240, 4336745, 4412688, 4460652, 4476640, 4727880, 4885476, 4956280, 5030928, 5036220, 5097888, 5148136, 5204094, 5515860, 5575815, 5589920, 5699722, 5755680, 5791653, 5947536, 6106845, 6288660, 6303840, 6372360, 6435170, 6513968, 6619032, 6714960, 6938792, 7187040, 7328214, 7354480, 7434420, 7722204, 7806141, 8057952, 8142460, 8273790, 8384880, 8496480, 8549583, 8673490, 8825376, 8921304, 9455760, 9652755, 9770952, 9912560, 10061856, 10072440, 10296272, 10408188, 11031720, 11151630, 11399444, 11583306, 11895072, 12213690, 12577320, 12744720, 12870340, 13010235, 13027936, 13238064, 13429920, 13877584, 14249305, 14656428, 14708960, 14868840, 15444408, 15612282, 16284920, 16547580, 16769760, 17099166, 17346980, 17842608, 18320535, 18911520, 19305510, 19541904, 19825120, 19949027, 20144880, 20592544, 20816376, 22063440, 22303260, 22798888, 23166612, 24427380, 25154640, 25489440, 25648749, 25740680, 26020470, 26476128, 27755168, 28498610, 28958265, 29312856, 29737680, 30888816, 31224564, 32569840, 33095160, 34198332, 34693960, 35685216, 36641070, 38611020, 39030705, 39083808, 39898054, 40289760, 41632752, 42747915, 44126880, 44606520, 45597776, 46333224, 48854760, 50309280, 51297498, 51481360, 52040940, 56997220, 57916530, 58625712, 59475360, 59847081, 61777632, 62449128, 65139680, 66190320, 68396664, 69387920, 73282140, 77222040, 78061410, 79796108, 83265504, 85495830, 89213040, 91195552, 92666448, 97709520, 99745135, 102594996, 102962720, 104081880, 113994440, 115833060, 117251424, 119694162, 124898256, 128243745, 132380640, 136793328, 138775840, 146564280, 154444080, 156122820, 159592216, 170991660, 178426080, 179541243, 185332896, 195419040, 199490270, 205189992, 208163760, 227988880, 231666120, 239388324, 249796512, 256487490, 273586656, 293128560, 299235405, 308888160, 312245640, 319184432, 341983320, 359082486, 398980540, 410379984, 416327520, 455977760, 463332240, 478776648, 512974980, 586257120, 598470810, 624491280, 638368864, 683966640, 718164972, 797961080, 820759968, 897706215, 926664480, 957553296, 1025949960, 1196941620, 1248982560, 1367933280, 1436329944, 1595922160, 1795412430, 1915106592, 2051899920, 2393883240, 2872659888, 3191844320, 3590824860, 4103799840, 4787766480, 5745319776, 7181649720, 9575532960, 14363299440, 28726598880]

約数ペア:

[(1, 28726598880), (2, 14363299440), (3, 9575532960), (4, 7181649720), (5, 5745319776), (6, 4787766480), (7, 4103799840), (8, 3590824860), (9, 3191844320), (10, 2872659888), (12, 2393883240), (14, 2051899920), (15, 1915106592), (16, 1795412430), (18, 1595922160), (20, 1436329944), (21, 1367933280), (23, 1248982560), (24, 1196941620), (28, 1025949960), (30, 957553296), (31, 926664480), (32, 897706215), (35, 820759968), (36, 797961080), (40, 718164972), (42, 683966640), (45, 638368864), (46, 624491280), (48, 598470810), (49, 586257120), (56, 512974980), (60, 478776648), (62, 463332240), (63, 455977760), (69, 416327520), (70, 410379984), (72, 398980540), (80, 359082486), (84, 341983320), (90, 319184432), (92, 312245640), (93, 308888160), (96, 299235405), (98, 293128560), (105, 273586656), (112, 256487490), (115, 249796512), (120, 239388324), (124, 231666120), (126, 227988880), (138, 208163760), (140, 205189992), (144, 199490270), (147, 195419040), (155, 185332896), (160, 179541243), (161, 178426080), (168, 170991660), (180, 159592216), (184, 156122820), (186, 154444080), (196, 146564280), (207, 138775840), (210, 136793328), (217, 132380640), (224, 128243745), (230, 124898256), (240, 119694162), (245, 117251424), (248, 115833060), (252, 113994440), (276, 104081880), (279, 102962720), (280, 102594996), (288, 99745135), (294, 97709520), (310, 92666448), (315, 91195552), (322, 89213040), (336, 85495830), (345, 83265504), (360, 79796108), (368, 78061410), (372, 77222040), (392, 73282140), (414, 69387920), (420, 68396664), (434, 66190320), (441, 65139680), (460, 62449128), (465, 61777632), (480, 59847081), (483, 59475360), (490, 58625712), (496, 57916530), (504, 56997220), (552, 52040940), (558, 51481360), (560, 51297498), (571, 50309280), (588, 48854760), (620, 46333224), (630, 45597776), (644, 44606520), (651, 44126880), (672, 42747915), (690, 41632752), (713, 40289760), (720, 39898054), (735, 39083808), (736, 39030705), (744, 38611020), (784, 36641070), (805, 35685216), (828, 34693960), (840, 34198332), (868, 33095160), (882, 32569840), (920, 31224564), (930, 30888816), (966, 29737680), (980, 29312856), (992, 28958265), (1008, 28498610), (1035, 27755168), (1085, 26476128), (1104, 26020470), (1116, 25740680), (1120, 25648749), (1127, 25489440), (1142, 25154640), (1176, 24427380), (1240, 23166612), (1260, 22798888), (1288, 22303260), (1302, 22063440), (1380, 20816376), (1395, 20592544), (1426, 20144880), (1440, 19949027), (1449, 19825120), (1470, 19541904), (1488, 19305510), (1519, 18911520), (1568, 18320535), (1610, 17842608), (1656, 17346980), (1680, 17099166), (1713, 16769760), (1736, 16547580), (1764, 16284920), (1840, 15612282), (1860, 15444408), (1932, 14868840), (1953, 14708960), (1960, 14656428), (2016, 14249305), (2070, 13877584), (2139, 13429920), (2170, 13238064), (2205, 13027936), (2208, 13010235), (2232, 12870340), (2254, 12744720), (2284, 12577320), (2352, 12213690), (2415, 11895072), (2480, 11583306), (2520, 11399444), (2576, 11151630), (2604, 11031720), (2760, 10408188), (2790, 10296272), (2852, 10072440), (2855, 10061856), (2898, 9912560), (2940, 9770952), (2976, 9652755), (3038, 9455760), (3220, 8921304), (3255, 8825376), (3312, 8673490), (3360, 8549583), (3381, 8496480), (3426, 8384880), (3472, 8273790), (3528, 8142460), (3565, 8057952), (3680, 7806141), (3720, 7722204), (3864, 7434420), (3906, 7354480), (3920, 7328214), (3997, 7187040), (4140, 6938792), (4278, 6714960), (4340, 6619032), (4410, 6513968), (4464, 6435170), (4508, 6372360), (4557, 6303840), (4568, 6288660), (4704, 6106845), (4830, 5947536), (4960, 5791653), (4991, 5755680), (5040, 5699722), (5139, 5589920), (5152, 5575815), (5208, 5515860), (5520, 5204094), (5580, 5148136), (5635, 5097888), (5704, 5036220), (5710, 5030928), (5796, 4956280), (5880, 4885476), (6076, 4727880), (6417, 4476640), (6440, 4460652), (6510, 4412688), (6624, 4336745), (6762, 4248240), (6852, 4192440), (6944, 4136895), (7056, 4071230), (7130, 4028976), (7245, 3965024), (7440, 3861102), (7595, 3782304), (7728, 3717210), (7812, 3677240), (7840, 3664107), (7994, 3593520), (8280, 3469396), (8556, 3357480), (8565, 3353952), (8680, 3309516), (8820, 3256984), (8928, 3217585), (9016, 3186180), (9114, 3151920), (9136, 3144330), (9660, 2973768), (9765, 2941792), (9982, 2877840), (10080, 2849861), (10143, 2832160), (10278, 2794960), (10416, 2757930), (10695, 2685984), (11040, 2602047), (11160, 2574068), (11270, 2548944), (11408, 2518110), (11420, 2515464), (11592, 2478140), (11760, 2442738), (11991, 2395680), (12152, 2363940), (12834, 2238320), (12880, 2230326), (13020, 2206344), (13133, 2187360), (13524, 2124120), (13671, 2101280), (13704, 2096220), (14112, 2035615), (14260, 2014488), (14490, 1982512), (14880, 1930551), (14973, 1918560), (15190, 1891152), (15456, 1858605), (15624, 1838620), (15988, 1796760), (16560, 1734698), (16905, 1699296), (17112, 1678740), (17130, 1676976), (17360, 1654758), (17640, 1628492), (17701, 1622880), (18032, 1593090), (18228, 1575960), (18272, 1572165), (19320, 1486884), (19530, 1470896), (19964, 1438920), (19985, 1437408), (20286, 1416080), (20556, 1397480), (20832, 1378965), (21390, 1342992), (22320, 1287034), (22540, 1274472), (22785, 1260768), (22816, 1259055), (22840, 1257732), (23184, 1239070), (23520, 1221369), (23982, 1197840), (24304, 1181970), (24955, 1151136), (25668, 1119160), (25695, 1117984), (25760, 1115163), (26040, 1103172), (26266, 1093680), (27048, 1062060), (27342, 1050640), (27408, 1048110), (27979, 1026720), (28520, 1007244), (28980, 991256), (29946, 959280), (30380, 945576), (31248, 919310), (31976, 898380), (32085, 895328), (33120, 867349), (33810, 849648), (34224, 839370), (34260, 838488), (34720, 827379), (34937, 822240), (35280, 814246), (35402, 811440), (35973, 798560), (36064, 796545), (36456, 787980), (38640, 743442), (39060, 735448), (39399, 729120), (39928, 719460), (39970, 718704), (40572, 708040), (41112, 698740), (42780, 671496), (44640, 643517), (44919, 639520), (45080, 637236), (45570, 630384), (45680, 628866), (46368, 619535), (47964, 598920), (48608, 590985), (49910, 575568), (50715, 566432), (51336, 559580), (51390, 558992), (52080, 551586), (52532, 546840), (53103, 540960), (54096, 531030), (54684, 525320), (54816, 524055), (55958, 513360), (57040, 503622), (57960, 495628), (59892, 479640), (59955, 479136), (60760, 472788), (62496, 459655), (63952, 449190), (64170, 447664), (65665, 437472), (67620, 424824), (68355, 420256), (68448, 419685), (68520, 419244), (69874, 411120), (70560, 407123), (70804, 405720), (71946, 399280), (72912, 393990), (74865, 383712), (77280, 371721), (78120, 367724), (78798, 364560), (79856, 359730), (79940, 359352), (81144, 354020), (82224, 349370), (83937, 342240), (85560, 335748), (88505, 324576), (89838, 319760), (90160, 318618), (91140, 315192), (91360, 314433), (91931, 312480), (95928, 299460), (99820, 287784), (101430, 283216), (102672, 279790), (102780, 279496), (104160, 275793), (104811, 274080), (105064, 273420), (106206, 270480), (108192, 265515), (109368, 262660), (111916, 256680), (114080, 251811), (115920, 247814), (118197, 243040), (119784, 239820), (119910, 239568), (121520, 236394), (123907, 231840), (127904, 224595), (128340, 223832), (131330, 218736), (135240, 212412), (136710, 210128), (137040, 209622), (139748, 205560), (139895, 205344), (141608, 202860), (143892, 199640), (145824, 196995), (149730, 191856), (156240, 183862), (157596, 182280), (159309, 180320), (159712, 179865), (159880, 179676), (162288, 177010), (164448, 174685), (167874, 171120)]