1728558720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 384

約数和(自身を含む): 6987277440

約数和(自身を除く): 5258718720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 516, 560, 576, 602, 630, 640, 645, 672, 688, 720, 774, 840, 860, 896, 903, 960, 997, 1008, 1032, 1120, 1152, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1920, 1935, 1994, 2016, 2064, 2240, 2408, 2520, 2580, 2688, 2709, 2752, 2880, 2991, 3010, 3096, 3360, 3440, 3612, 3870, 3988, 4032, 4128, 4480, 4515, 4816, 4985, 5040, 5160, 5418, 5504, 5760, 5982, 6020, 6192, 6720, 6880, 6979, 7224, 7740, 7976, 8064, 8256, 8973, 9030, 9632, 9970, 10080, 10320, 10836, 11964, 12040, 12384, 13440, 13545, 13760, 13958, 14448, 14955, 15480, 15952, 16512, 17946, 18060, 19264, 19940, 20160, 20640, 20937, 21672, 23928, 24080, 24768, 27090, 27520, 27916, 28896, 29910, 30960, 31904, 34895, 35892, 36120, 38528, 39880, 40320, 41280, 41874, 42871, 43344, 44865, 47856, 48160, 49536, 54180, 55832, 57792, 59820, 61920, 62811, 63808, 69790, 71784, 72240, 79760, 82560, 83748, 85742, 86688, 89730, 95712, 96320, 104685, 108360, 111664, 115584, 119640, 123840, 125622, 127616, 128613, 139580, 143568, 144480, 159520, 167496, 171484, 173376, 179460, 191424, 192640, 209370, 214355, 216720, 223328, 239280, 247680, 251244, 257226, 279160, 287136, 288960, 300097, 314055, 319040, 334992, 342968, 346752, 358920, 382848, 385839, 418740, 428710, 433440, 446656, 478560, 502488, 514452, 558320, 574272, 577920, 600194, 628110, 638080, 643065, 669984, 685936, 717840, 771678, 837480, 857420, 866880, 893312, 900291, 957120, 1004976, 1028904, 1116640, 1148544, 1200388, 1256220, 1286130, 1339968, 1371872, 1435680, 1500485, 1543356, 1674960, 1714840, 1733760, 1800582, 1914240, 1929195, 2009952, 2057808, 2233280, 2400776, 2512440, 2572260, 2679936, 2700873, 2743744, 2871360, 3000970, 3086712, 3349920, 3429680, 3601164, 3858390, 4019904, 4115616, 4466560, 4501455, 4801552, 5024880, 5144520, 5401746, 5487488, 5742720, 6001940, 6173424, 6699840, 6859360, 7202328, 7716780, 8039808, 8231232, 9002910, 9603104, 10049760, 10289040, 10803492, 12003880, 12346848, 13399680, 13504365, 13718720, 14404656, 15433560, 16462464, 18005820, 19206208, 20099520, 20578080, 21606984, 24007760, 24693696, 27008730, 27437440, 28809312, 30867120, 36011640, 38412416, 40199040, 41156160, 43213968, 48015520, 49387392, 54017460, 57618624, 61734240, 72023280, 82312320, 86427936, 96031040, 108034920, 115237248, 123468480, 144046560, 172855872, 192062080, 216069840, 246936960, 288093120, 345711744, 432139680, 576186240, 864279360, 1728558720]

約数ペア:

[(1, 1728558720), (2, 864279360), (3, 576186240), (4, 432139680), (5, 345711744), (6, 288093120), (7, 246936960), (8, 216069840), (9, 192062080), (10, 172855872), (12, 144046560), (14, 123468480), (15, 115237248), (16, 108034920), (18, 96031040), (20, 86427936), (21, 82312320), (24, 72023280), (28, 61734240), (30, 57618624), (32, 54017460), (35, 49387392), (36, 48015520), (40, 43213968), (42, 41156160), (43, 40199040), (45, 38412416), (48, 36011640), (56, 30867120), (60, 28809312), (63, 27437440), (64, 27008730), (70, 24693696), (72, 24007760), (80, 21606984), (84, 20578080), (86, 20099520), (90, 19206208), (96, 18005820), (105, 16462464), (112, 15433560), (120, 14404656), (126, 13718720), (128, 13504365), (129, 13399680), (140, 12346848), (144, 12003880), (160, 10803492), (168, 10289040), (172, 10049760), (180, 9603104), (192, 9002910), (210, 8231232), (215, 8039808), (224, 7716780), (240, 7202328), (252, 6859360), (258, 6699840), (280, 6173424), (288, 6001940), (301, 5742720), (315, 5487488), (320, 5401746), (336, 5144520), (344, 5024880), (360, 4801552), (384, 4501455), (387, 4466560), (420, 4115616), (430, 4019904), (448, 3858390), (480, 3601164), (504, 3429680), (516, 3349920), (560, 3086712), (576, 3000970), (602, 2871360), (630, 2743744), (640, 2700873), (645, 2679936), (672, 2572260), (688, 2512440), (720, 2400776), (774, 2233280), (840, 2057808), (860, 2009952), (896, 1929195), (903, 1914240), (960, 1800582), (997, 1733760), (1008, 1714840), (1032, 1674960), (1120, 1543356), (1152, 1500485), (1204, 1435680), (1260, 1371872), (1290, 1339968), (1344, 1286130), (1376, 1256220), (1440, 1200388), (1505, 1148544), (1548, 1116640), (1680, 1028904), (1720, 1004976), (1806, 957120), (1920, 900291), (1935, 893312), (1994, 866880), (2016, 857420), (2064, 837480), (2240, 771678), (2408, 717840), (2520, 685936), (2580, 669984), (2688, 643065), (2709, 638080), (2752, 628110), (2880, 600194), (2991, 577920), (3010, 574272), (3096, 558320), (3360, 514452), (3440, 502488), (3612, 478560), (3870, 446656), (3988, 433440), (4032, 428710), (4128, 418740), (4480, 385839), (4515, 382848), (4816, 358920), (4985, 346752), (5040, 342968), (5160, 334992), (5418, 319040), (5504, 314055), (5760, 300097), (5982, 288960), (6020, 287136), (6192, 279160), (6720, 257226), (6880, 251244), (6979, 247680), (7224, 239280), (7740, 223328), (7976, 216720), (8064, 214355), (8256, 209370), (8973, 192640), (9030, 191424), (9632, 179460), (9970, 173376), (10080, 171484), (10320, 167496), (10836, 159520), (11964, 144480), (12040, 143568), (12384, 139580), (13440, 128613), (13545, 127616), (13760, 125622), (13958, 123840), (14448, 119640), (14955, 115584), (15480, 111664), (15952, 108360), (16512, 104685), (17946, 96320), (18060, 95712), (19264, 89730), (19940, 86688), (20160, 85742), (20640, 83748), (20937, 82560), (21672, 79760), (23928, 72240), (24080, 71784), (24768, 69790), (27090, 63808), (27520, 62811), (27916, 61920), (28896, 59820), (29910, 57792), (30960, 55832), (31904, 54180), (34895, 49536), (35892, 48160), (36120, 47856), (38528, 44865), (39880, 43344), (40320, 42871), (41280, 41874)]