643991040

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3$

素因数の和:72

約数の個数: 640

約数和(自身を含む): 2875530240

約数和(自身を除く): 2231539200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 363, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 484, 495, 504, 512, 528, 540, 560, 576, 594, 605, 616, 630, 640, 660, 672, 693, 704, 720, 726, 756, 768, 770, 792, 840, 847, 864, 880, 896, 924, 945, 960, 968, 990, 1008, 1056, 1080, 1089, 1120, 1152, 1155, 1188, 1210, 1232, 1260, 1280, 1320, 1331, 1344, 1386, 1408, 1440, 1452, 1485, 1512, 1536, 1540, 1584, 1680, 1694, 1728, 1760, 1792, 1815, 1848, 1890, 1920, 1936, 1980, 2016, 2079, 2112, 2160, 2178, 2240, 2304, 2310, 2376, 2420, 2464, 2520, 2541, 2560, 2640, 2662, 2688, 2772, 2816, 2880, 2904, 2970, 3024, 3080, 3168, 3267, 3360, 3388, 3456, 3465, 3520, 3584, 3630, 3696, 3780, 3840, 3872, 3960, 3993, 4032, 4158, 4224, 4235, 4320, 4356, 4480, 4608, 4620, 4752, 4840, 4928, 5040, 5082, 5280, 5324, 5376, 5445, 5544, 5632, 5760, 5808, 5940, 6048, 6160, 6336, 6534, 6655, 6720, 6776, 6912, 6930, 7040, 7260, 7392, 7560, 7623, 7680, 7744, 7920, 7986, 8064, 8316, 8448, 8470, 8640, 8712, 8960, 9240, 9317, 9504, 9680, 9856, 10080, 10164, 10395, 10560, 10648, 10752, 10890, 11088, 11520, 11616, 11880, 11979, 12096, 12320, 12672, 12705, 13068, 13310, 13440, 13552, 13824, 13860, 14080, 14520, 14784, 15120, 15246, 15488, 15840, 15972, 16128, 16335, 16632, 16896, 16940, 17280, 17424, 17920, 18480, 18634, 19008, 19360, 19712, 19965, 20160, 20328, 20790, 21120, 21296, 21780, 22176, 22869, 23040, 23232, 23760, 23958, 24192, 24640, 25344, 25410, 26136, 26620, 26880, 27104, 27720, 27951, 28160, 29040, 29568, 30240, 30492, 30976, 31680, 31944, 32256, 32670, 33264, 33880, 34560, 34848, 35937, 36960, 37268, 38016, 38115, 38720, 39424, 39930, 40320, 40656, 41580, 42240, 42592, 43560, 44352, 45738, 46464, 46585, 47520, 47916, 48384, 49280, 50688, 50820, 52272, 53240, 53760, 54208, 55440, 55902, 58080, 59136, 59895, 60480, 60984, 61952, 63360, 63888, 65340, 66528, 67760, 69120, 69696, 71874, 73920, 74536, 76032, 76230, 77440, 79860, 80640, 81312, 83160, 83853, 84480, 85184, 87120, 88704, 91476, 92928, 93170, 95040, 95832, 96768, 98560, 101640, 104544, 106480, 108416, 110880, 111804, 114345, 116160, 118272, 119790, 120960, 121968, 126720, 127776, 130680, 133056, 135520, 139392, 139755, 143748, 147840, 149072, 152064, 152460, 154880, 159720, 161280, 162624, 166320, 167706, 170368, 174240, 177408, 179685, 182952, 185856, 186340, 190080, 191664, 197120, 203280, 209088, 212960, 216832, 221760, 223608, 228690, 232320, 239580, 241920, 243936, 251559, 253440, 255552, 261360, 266112, 271040, 278784, 279510, 287496, 295680, 298144, 304920, 309760, 319440, 325248, 332640, 335412, 340736, 348480, 354816, 359370, 365904, 372680, 380160, 383328, 406560, 418176, 419265, 425920, 433664, 443520, 447216, 457380, 464640, 479160, 483840, 487872, 503118, 511104, 522720, 532224, 542080, 557568, 559020, 574992, 591360, 596288, 609840, 638880, 650496, 665280, 670824, 681472, 696960, 718740, 731808, 745360, 760320, 766656, 813120, 836352, 838530, 851840, 887040, 894432, 914760, 929280, 958320, 975744, 1006236, 1022208, 1045440, 1064448, 1084160, 1118040, 1149984, 1192576, 1219680, 1257795, 1277760, 1300992, 1330560, 1341648, 1393920, 1437480, 1463616, 1490720, 1533312, 1626240, 1672704, 1677060, 1703680, 1774080, 1788864, 1829520, 1916640, 1951488, 2012472, 2044416, 2090880, 2168320, 2236080, 2299968, 2385152, 2439360, 2515590, 2555520, 2661120, 2683296, 2787840, 2874960, 2927232, 2981440, 3066624, 3252480, 3354120, 3407360, 3577728, 3659040, 3833280, 3902976, 4024944, 4181760, 4472160, 4599936, 4770304, 4878720, 5031180, 5111040, 5322240, 5366592, 5749920, 5854464, 5962880, 6133248, 6504960, 6708240, 7155456, 7318080, 7666560, 8049888, 8363520, 8944320, 9199872, 9757440, 10062360, 10222080, 10733184, 11499840, 11708928, 11925760, 13416480, 14310912, 14636160, 15333120, 16099776, 17888640, 18399744, 19514880, 20124720, 21466368, 22999680, 23851520, 26832960, 29272320, 30666240, 32199552, 35777280, 40249440, 42932736, 45999360, 53665920, 58544640, 64399104, 71554560, 80498880, 91998720, 107331840, 128798208, 160997760, 214663680, 321995520, 643991040]

約数ペア:

[(1, 643991040), (2, 321995520), (3, 214663680), (4, 160997760), (5, 128798208), (6, 107331840), (7, 91998720), (8, 80498880), (9, 71554560), (10, 64399104), (11, 58544640), (12, 53665920), (14, 45999360), (15, 42932736), (16, 40249440), (18, 35777280), (20, 32199552), (21, 30666240), (22, 29272320), (24, 26832960), (27, 23851520), (28, 22999680), (30, 21466368), (32, 20124720), (33, 19514880), (35, 18399744), (36, 17888640), (40, 16099776), (42, 15333120), (44, 14636160), (45, 14310912), (48, 13416480), (54, 11925760), (55, 11708928), (56, 11499840), (60, 10733184), (63, 10222080), (64, 10062360), (66, 9757440), (70, 9199872), (72, 8944320), (77, 8363520), (80, 8049888), (84, 7666560), (88, 7318080), (90, 7155456), (96, 6708240), (99, 6504960), (105, 6133248), (108, 5962880), (110, 5854464), (112, 5749920), (120, 5366592), (121, 5322240), (126, 5111040), (128, 5031180), (132, 4878720), (135, 4770304), (140, 4599936), (144, 4472160), (154, 4181760), (160, 4024944), (165, 3902976), (168, 3833280), (176, 3659040), (180, 3577728), (189, 3407360), (192, 3354120), (198, 3252480), (210, 3066624), (216, 2981440), (220, 2927232), (224, 2874960), (231, 2787840), (240, 2683296), (242, 2661120), (252, 2555520), (256, 2515590), (264, 2439360), (270, 2385152), (280, 2299968), (288, 2236080), (297, 2168320), (308, 2090880), (315, 2044416), (320, 2012472), (330, 1951488), (336, 1916640), (352, 1829520), (360, 1788864), (363, 1774080), (378, 1703680), (384, 1677060), (385, 1672704), (396, 1626240), (420, 1533312), (432, 1490720), (440, 1463616), (448, 1437480), (462, 1393920), (480, 1341648), (484, 1330560), (495, 1300992), (504, 1277760), (512, 1257795), (528, 1219680), (540, 1192576), (560, 1149984), (576, 1118040), (594, 1084160), (605, 1064448), (616, 1045440), (630, 1022208), (640, 1006236), (660, 975744), (672, 958320), (693, 929280), (704, 914760), (720, 894432), (726, 887040), (756, 851840), (768, 838530), (770, 836352), (792, 813120), (840, 766656), (847, 760320), (864, 745360), (880, 731808), (896, 718740), (924, 696960), (945, 681472), (960, 670824), (968, 665280), (990, 650496), (1008, 638880), (1056, 609840), (1080, 596288), (1089, 591360), (1120, 574992), (1152, 559020), (1155, 557568), (1188, 542080), (1210, 532224), (1232, 522720), (1260, 511104), (1280, 503118), (1320, 487872), (1331, 483840), (1344, 479160), (1386, 464640), (1408, 457380), (1440, 447216), (1452, 443520), (1485, 433664), (1512, 425920), (1536, 419265), (1540, 418176), (1584, 406560), (1680, 383328), (1694, 380160), (1728, 372680), (1760, 365904), (1792, 359370), (1815, 354816), (1848, 348480), (1890, 340736), (1920, 335412), (1936, 332640), (1980, 325248), (2016, 319440), (2079, 309760), (2112, 304920), (2160, 298144), (2178, 295680), (2240, 287496), (2304, 279510), (2310, 278784), (2376, 271040), (2420, 266112), (2464, 261360), (2520, 255552), (2541, 253440), (2560, 251559), (2640, 243936), (2662, 241920), (2688, 239580), (2772, 232320), (2816, 228690), (2880, 223608), (2904, 221760), (2970, 216832), (3024, 212960), (3080, 209088), (3168, 203280), (3267, 197120), (3360, 191664), (3388, 190080), (3456, 186340), (3465, 185856), (3520, 182952), (3584, 179685), (3630, 177408), (3696, 174240), (3780, 170368), (3840, 167706), (3872, 166320), (3960, 162624), (3993, 161280), (4032, 159720), (4158, 154880), (4224, 152460), (4235, 152064), (4320, 149072), (4356, 147840), (4480, 143748), (4608, 139755), (4620, 139392), (4752, 135520), (4840, 133056), (4928, 130680), (5040, 127776), (5082, 126720), (5280, 121968), (5324, 120960), (5376, 119790), (5445, 118272), (5544, 116160), (5632, 114345), (5760, 111804), (5808, 110880), (5940, 108416), (6048, 106480), (6160, 104544), (6336, 101640), (6534, 98560), (6655, 96768), (6720, 95832), (6776, 95040), (6912, 93170), (6930, 92928), (7040, 91476), (7260, 88704), (7392, 87120), (7560, 85184), (7623, 84480), (7680, 83853), (7744, 83160), (7920, 81312), (7986, 80640), (8064, 79860), (8316, 77440), (8448, 76230), (8470, 76032), (8640, 74536), (8712, 73920), (8960, 71874), (9240, 69696), (9317, 69120), (9504, 67760), (9680, 66528), (9856, 65340), (10080, 63888), (10164, 63360), (10395, 61952), (10560, 60984), (10648, 60480), (10752, 59895), (10890, 59136), (11088, 58080), (11520, 55902), (11616, 55440), (11880, 54208), (11979, 53760), (12096, 53240), (12320, 52272), (12672, 50820), (12705, 50688), (13068, 49280), (13310, 48384), (13440, 47916), (13552, 47520), (13824, 46585), (13860, 46464), (14080, 45738), (14520, 44352), (14784, 43560), (15120, 42592), (15246, 42240), (15488, 41580), (15840, 40656), (15972, 40320), (16128, 39930), (16335, 39424), (16632, 38720), (16896, 38115), (16940, 38016), (17280, 37268), (17424, 36960), (17920, 35937), (18480, 34848), (18634, 34560), (19008, 33880), (19360, 33264), (19712, 32670), (19965, 32256), (20160, 31944), (20328, 31680), (20790, 30976), (21120, 30492), (21296, 30240), (21780, 29568), (22176, 29040), (22869, 28160), (23040, 27951), (23232, 27720), (23760, 27104), (23958, 26880), (24192, 26620), (24640, 26136), (25344, 25410)]