664004880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 720

約数和(自身を含む): 2977041600

約数和(自身を除く): 2313036720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 58, 59, 60, 63, 66, 70, 72, 77, 80, 84, 87, 88, 90, 98, 99, 105, 110, 112, 116, 118, 120, 126, 132, 140, 144, 145, 147, 154, 165, 168, 174, 176, 177, 180, 196, 198, 203, 210, 220, 231, 232, 236, 240, 245, 252, 261, 264, 280, 290, 294, 295, 308, 315, 319, 330, 336, 348, 354, 360, 385, 392, 396, 406, 413, 420, 435, 440, 441, 462, 464, 472, 490, 495, 504, 522, 528, 531, 539, 560, 580, 588, 590, 609, 616, 630, 638, 649, 660, 693, 696, 708, 720, 735, 770, 784, 792, 812, 826, 840, 870, 880, 882, 885, 924, 944, 957, 980, 990, 1008, 1015, 1044, 1062, 1078, 1155, 1160, 1176, 1180, 1218, 1232, 1239, 1260, 1276, 1298, 1305, 1320, 1386, 1392, 1416, 1421, 1470, 1540, 1584, 1595, 1617, 1624, 1652, 1680, 1711, 1740, 1764, 1770, 1827, 1848, 1914, 1947, 1960, 1980, 2030, 2065, 2088, 2124, 2156, 2205, 2233, 2310, 2320, 2352, 2360, 2436, 2478, 2520, 2552, 2596, 2610, 2640, 2655, 2695, 2772, 2832, 2842, 2871, 2891, 2940, 3045, 3080, 3190, 3234, 3245, 3248, 3304, 3422, 3465, 3480, 3528, 3540, 3654, 3696, 3717, 3828, 3894, 3920, 3960, 4060, 4130, 4176, 4248, 4263, 4312, 4410, 4466, 4543, 4620, 4720, 4785, 4851, 4872, 4956, 5040, 5104, 5133, 5192, 5220, 5310, 5390, 5544, 5684, 5742, 5782, 5841, 5880, 6090, 6160, 6195, 6380, 6468, 6490, 6608, 6699, 6844, 6930, 6960, 7056, 7080, 7105, 7308, 7434, 7656, 7788, 7920, 8085, 8120, 8260, 8496, 8526, 8555, 8624, 8673, 8820, 8932, 9086, 9135, 9240, 9570, 9702, 9735, 9744, 9912, 10266, 10384, 10440, 10620, 10780, 11088, 11165, 11368, 11484, 11564, 11682, 11760, 11977, 12180, 12390, 12760, 12789, 12936, 12980, 13398, 13629, 13688, 13860, 14160, 14210, 14355, 14455, 14616, 14868, 15312, 15399, 15576, 15631, 16170, 16240, 16520, 17052, 17110, 17346, 17640, 17864, 18172, 18270, 18480, 18585, 18821, 19140, 19404, 19470, 19824, 20097, 20532, 20880, 21240, 21315, 21560, 22330, 22715, 22736, 22968, 23128, 23364, 23954, 24255, 24360, 24780, 25520, 25578, 25665, 25872, 25960, 26019, 26796, 27258, 27376, 27720, 28420, 28710, 28910, 29205, 29232, 29736, 30798, 31152, 31262, 31801, 32340, 33040, 33495, 34104, 34220, 34692, 35280, 35728, 35931, 36344, 36540, 37170, 37642, 38280, 38808, 38940, 40194, 40887, 41064, 42480, 42630, 43120, 43365, 44660, 45430, 45936, 46256, 46728, 46893, 47908, 48510, 48720, 49560, 51156, 51330, 51920, 52038, 53592, 54516, 55440, 56463, 56840, 57420, 57820, 58410, 59472, 59885, 61596, 62524, 63602, 63945, 64680, 66990, 68145, 68208, 68440, 69384, 71862, 72688, 73080, 74340, 75284, 76560, 76995, 77616, 77880, 78155, 80388, 81774, 82128, 83839, 85260, 86730, 89320, 90860, 93456, 93786, 94105, 95403, 95816, 97020, 99120, 100485, 102312, 102660, 104076, 107184, 107793, 109032, 112926, 113680, 114840, 115640, 116820, 119770, 123192, 125048, 127204, 127890, 129360, 130095, 131747, 133980, 136290, 136880, 138768, 140679, 143724, 146160, 148680, 150568, 153990, 155760, 156310, 159005, 160776, 163548, 167678, 169389, 170520, 173460, 178640, 179655, 181720, 187572, 188210, 190806, 191632, 194040, 200970, 204435, 204624, 205320, 208152, 215586, 218064, 225852, 229680, 231280, 233640, 234465, 239540, 246384, 250096, 251517, 254408, 255780, 260190, 263494, 267960, 272580, 281358, 282315, 286209, 287448, 297360, 301136, 307980, 312620, 318010, 321552, 327096, 335356, 338778, 341040, 346920, 359310, 363440, 375144, 376420, 381612, 388080, 395241, 401940, 408870, 410640, 416304, 419195, 431172, 451704, 467280, 468930, 477015, 479080, 503034, 508816, 511560, 520380, 526988, 535920, 538965, 545160, 562716, 564630, 572418, 574896, 615960, 625240, 636020, 654192, 658735, 670712, 677556, 693840, 703395, 718620, 750288, 752840, 754551, 763224, 790482, 803880, 817740, 838390, 846945, 862344, 903408, 922229, 937860, 954030, 958160, 1006068, 1023120, 1040760, 1053976, 1077930, 1090320, 1125432, 1129260, 1144836, 1185723, 1231920, 1250480, 1257585, 1272040, 1317470, 1341424, 1355112, 1406790, 1431045, 1437240, 1505680, 1509102, 1526448, 1580964, 1607760, 1635480, 1676780, 1693890, 1724688, 1844458, 1875720, 1908060, 1976205, 2012136, 2081520, 2107952, 2155860, 2250864, 2258520, 2289672, 2371446, 2515170, 2544080, 2634940, 2710224, 2766687, 2813580, 2862090, 2874480, 3018204, 3161928, 3270960, 3353560, 3387780, 3688916, 3751440, 3772755, 3816120, 3952410, 4024272, 4311720, 4517040, 4579344, 4611145, 4742892, 5030340, 5269880, 5533374, 5627160, 5724180, 5928615, 6036408, 6323856, 6707120, 6775560, 7377832, 7545510, 7632240, 7904820, 8300061, 8623440, 9222290, 9485784, 10060680, 10539760, 11066748, 11254320, 11448360, 11857230, 12072816, 13551120, 13833435, 14755664, 15091020, 15809640, 16600122, 18444580, 18971568, 20121360, 22133496, 22896720, 23714460, 27666870, 30182040, 31619280, 33200244, 36889160, 41500305, 44266992, 47428920, 55333740, 60364080, 66400488, 73778320, 83000610, 94857840, 110667480, 132800976, 166001220, 221334960, 332002440, 664004880]

約数ペア:

[(1, 664004880), (2, 332002440), (3, 221334960), (4, 166001220), (5, 132800976), (6, 110667480), (7, 94857840), (8, 83000610), (9, 73778320), (10, 66400488), (11, 60364080), (12, 55333740), (14, 47428920), (15, 44266992), (16, 41500305), (18, 36889160), (20, 33200244), (21, 31619280), (22, 30182040), (24, 27666870), (28, 23714460), (29, 22896720), (30, 22133496), (33, 20121360), (35, 18971568), (36, 18444580), (40, 16600122), (42, 15809640), (44, 15091020), (45, 14755664), (48, 13833435), (49, 13551120), (55, 12072816), (56, 11857230), (58, 11448360), (59, 11254320), (60, 11066748), (63, 10539760), (66, 10060680), (70, 9485784), (72, 9222290), (77, 8623440), (80, 8300061), (84, 7904820), (87, 7632240), (88, 7545510), (90, 7377832), (98, 6775560), (99, 6707120), (105, 6323856), (110, 6036408), (112, 5928615), (116, 5724180), (118, 5627160), (120, 5533374), (126, 5269880), (132, 5030340), (140, 4742892), (144, 4611145), (145, 4579344), (147, 4517040), (154, 4311720), (165, 4024272), (168, 3952410), (174, 3816120), (176, 3772755), (177, 3751440), (180, 3688916), (196, 3387780), (198, 3353560), (203, 3270960), (210, 3161928), (220, 3018204), (231, 2874480), (232, 2862090), (236, 2813580), (240, 2766687), (245, 2710224), (252, 2634940), (261, 2544080), (264, 2515170), (280, 2371446), (290, 2289672), (294, 2258520), (295, 2250864), (308, 2155860), (315, 2107952), (319, 2081520), (330, 2012136), (336, 1976205), (348, 1908060), (354, 1875720), (360, 1844458), (385, 1724688), (392, 1693890), (396, 1676780), (406, 1635480), (413, 1607760), (420, 1580964), (435, 1526448), (440, 1509102), (441, 1505680), (462, 1437240), (464, 1431045), (472, 1406790), (490, 1355112), (495, 1341424), (504, 1317470), (522, 1272040), (528, 1257585), (531, 1250480), (539, 1231920), (560, 1185723), (580, 1144836), (588, 1129260), (590, 1125432), (609, 1090320), (616, 1077930), (630, 1053976), (638, 1040760), (649, 1023120), (660, 1006068), (693, 958160), (696, 954030), (708, 937860), (720, 922229), (735, 903408), (770, 862344), (784, 846945), (792, 838390), (812, 817740), (826, 803880), (840, 790482), (870, 763224), (880, 754551), (882, 752840), (885, 750288), (924, 718620), (944, 703395), (957, 693840), (980, 677556), (990, 670712), (1008, 658735), (1015, 654192), (1044, 636020), (1062, 625240), (1078, 615960), (1155, 574896), (1160, 572418), (1176, 564630), (1180, 562716), (1218, 545160), (1232, 538965), (1239, 535920), (1260, 526988), (1276, 520380), (1298, 511560), (1305, 508816), (1320, 503034), (1386, 479080), (1392, 477015), (1416, 468930), (1421, 467280), (1470, 451704), (1540, 431172), (1584, 419195), (1595, 416304), (1617, 410640), (1624, 408870), (1652, 401940), (1680, 395241), (1711, 388080), (1740, 381612), (1764, 376420), (1770, 375144), (1827, 363440), (1848, 359310), (1914, 346920), (1947, 341040), (1960, 338778), (1980, 335356), (2030, 327096), (2065, 321552), (2088, 318010), (2124, 312620), (2156, 307980), (2205, 301136), (2233, 297360), (2310, 287448), (2320, 286209), (2352, 282315), (2360, 281358), (2436, 272580), (2478, 267960), (2520, 263494), (2552, 260190), (2596, 255780), (2610, 254408), (2640, 251517), (2655, 250096), (2695, 246384), (2772, 239540), (2832, 234465), (2842, 233640), (2871, 231280), (2891, 229680), (2940, 225852), (3045, 218064), (3080, 215586), (3190, 208152), (3234, 205320), (3245, 204624), (3248, 204435), (3304, 200970), (3422, 194040), (3465, 191632), (3480, 190806), (3528, 188210), (3540, 187572), (3654, 181720), (3696, 179655), (3717, 178640), (3828, 173460), (3894, 170520), (3920, 169389), (3960, 167678), (4060, 163548), (4130, 160776), (4176, 159005), (4248, 156310), (4263, 155760), (4312, 153990), (4410, 150568), (4466, 148680), (4543, 146160), (4620, 143724), (4720, 140679), (4785, 138768), (4851, 136880), (4872, 136290), (4956, 133980), (5040, 131747), (5104, 130095), (5133, 129360), (5192, 127890), (5220, 127204), (5310, 125048), (5390, 123192), (5544, 119770), (5684, 116820), (5742, 115640), (5782, 114840), (5841, 113680), (5880, 112926), (6090, 109032), (6160, 107793), (6195, 107184), (6380, 104076), (6468, 102660), (6490, 102312), (6608, 100485), (6699, 99120), (6844, 97020), (6930, 95816), (6960, 95403), (7056, 94105), (7080, 93786), (7105, 93456), (7308, 90860), (7434, 89320), (7656, 86730), (7788, 85260), (7920, 83839), (8085, 82128), (8120, 81774), (8260, 80388), (8496, 78155), (8526, 77880), (8555, 77616), (8624, 76995), (8673, 76560), (8820, 75284), (8932, 74340), (9086, 73080), (9135, 72688), (9240, 71862), (9570, 69384), (9702, 68440), (9735, 68208), (9744, 68145), (9912, 66990), (10266, 64680), (10384, 63945), (10440, 63602), (10620, 62524), (10780, 61596), (11088, 59885), (11165, 59472), (11368, 58410), (11484, 57820), (11564, 57420), (11682, 56840), (11760, 56463), (11977, 55440), (12180, 54516), (12390, 53592), (12760, 52038), (12789, 51920), (12936, 51330), (12980, 51156), (13398, 49560), (13629, 48720), (13688, 48510), (13860, 47908), (14160, 46893), (14210, 46728), (14355, 46256), (14455, 45936), (14616, 45430), (14868, 44660), (15312, 43365), (15399, 43120), (15576, 42630), (15631, 42480), (16170, 41064), (16240, 40887), (16520, 40194), (17052, 38940), (17110, 38808), (17346, 38280), (17640, 37642), (17864, 37170), (18172, 36540), (18270, 36344), (18480, 35931), (18585, 35728), (18821, 35280), (19140, 34692), (19404, 34220), (19470, 34104), (19824, 33495), (20097, 33040), (20532, 32340), (20880, 31801), (21240, 31262), (21315, 31152), (21560, 30798), (22330, 29736), (22715, 29232), (22736, 29205), (22968, 28910), (23128, 28710), (23364, 28420), (23954, 27720), (24255, 27376), (24360, 27258), (24780, 26796), (25520, 26019), (25578, 25960), (25665, 25872)]