1285040640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 320

約数和(自身を含む): 4517960832

約数和(自身を除く): 3232920192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 183, 192, 195, 208, 211, 240, 244, 256, 260, 305, 312, 320, 366, 384, 390, 416, 422, 480, 488, 512, 520, 610, 624, 633, 640, 732, 768, 780, 793, 832, 844, 915, 960, 976, 1040, 1055, 1220, 1248, 1266, 1280, 1464, 1536, 1560, 1586, 1664, 1688, 1830, 1920, 1952, 2080, 2110, 2379, 2440, 2496, 2532, 2560, 2743, 2928, 3120, 3165, 3172, 3328, 3376, 3660, 3840, 3904, 3965, 4160, 4220, 4758, 4880, 4992, 5064, 5486, 5856, 6240, 6330, 6344, 6656, 6752, 7320, 7680, 7808, 7930, 8229, 8320, 8440, 9516, 9760, 9984, 10128, 10972, 11712, 11895, 12480, 12660, 12688, 12871, 13504, 13715, 14640, 15616, 15860, 16458, 16640, 16880, 19032, 19520, 19968, 20256, 21944, 23424, 23790, 24960, 25320, 25376, 25742, 27008, 27430, 29280, 31232, 31720, 32916, 33280, 33760, 38064, 38613, 39040, 40512, 41145, 43888, 46848, 47580, 49920, 50640, 50752, 51484, 54016, 54860, 58560, 63440, 64355, 65832, 67520, 76128, 77226, 78080, 81024, 82290, 87776, 93696, 95160, 99840, 101280, 101504, 102968, 108032, 109720, 117120, 126880, 128710, 131664, 135040, 152256, 154452, 156160, 162048, 164580, 167323, 175552, 190320, 193065, 202560, 203008, 205936, 219440, 234240, 253760, 257420, 263328, 270080, 304512, 308904, 324096, 329160, 334646, 351104, 380640, 386130, 405120, 406016, 411872, 438880, 468480, 501969, 507520, 514840, 526656, 540160, 609024, 617808, 658320, 669292, 702208, 761280, 772260, 810240, 823744, 836615, 877760, 1003938, 1015040, 1029680, 1053312, 1218048, 1235616, 1316640, 1338584, 1404416, 1522560, 1544520, 1620480, 1647488, 1673230, 1755520, 2007876, 2030080, 2059360, 2106624, 2471232, 2509845, 2633280, 2677168, 3045120, 3089040, 3294976, 3346460, 3511040, 4015752, 4118720, 4213248, 4942464, 5019690, 5266560, 5354336, 6090240, 6178080, 6589952, 6692920, 7022080, 8031504, 8237440, 9884928, 10039380, 10533120, 10708672, 12356160, 13385840, 16063008, 16474880, 19769856, 20078760, 21066240, 21417344, 24712320, 26771680, 32126016, 32949760, 40157520, 42834688, 49424640, 53543360, 64252032, 80315040, 85669376, 98849280, 107086720, 128504064, 160630080, 214173440, 257008128, 321260160, 428346880, 642520320, 1285040640]

約数ペア:

[(1, 1285040640), (2, 642520320), (3, 428346880), (4, 321260160), (5, 257008128), (6, 214173440), (8, 160630080), (10, 128504064), (12, 107086720), (13, 98849280), (15, 85669376), (16, 80315040), (20, 64252032), (24, 53543360), (26, 49424640), (30, 42834688), (32, 40157520), (39, 32949760), (40, 32126016), (48, 26771680), (52, 24712320), (60, 21417344), (61, 21066240), (64, 20078760), (65, 19769856), (78, 16474880), (80, 16063008), (96, 13385840), (104, 12356160), (120, 10708672), (122, 10533120), (128, 10039380), (130, 9884928), (156, 8237440), (160, 8031504), (183, 7022080), (192, 6692920), (195, 6589952), (208, 6178080), (211, 6090240), (240, 5354336), (244, 5266560), (256, 5019690), (260, 4942464), (305, 4213248), (312, 4118720), (320, 4015752), (366, 3511040), (384, 3346460), (390, 3294976), (416, 3089040), (422, 3045120), (480, 2677168), (488, 2633280), (512, 2509845), (520, 2471232), (610, 2106624), (624, 2059360), (633, 2030080), (640, 2007876), (732, 1755520), (768, 1673230), (780, 1647488), (793, 1620480), (832, 1544520), (844, 1522560), (915, 1404416), (960, 1338584), (976, 1316640), (1040, 1235616), (1055, 1218048), (1220, 1053312), (1248, 1029680), (1266, 1015040), (1280, 1003938), (1464, 877760), (1536, 836615), (1560, 823744), (1586, 810240), (1664, 772260), (1688, 761280), (1830, 702208), (1920, 669292), (1952, 658320), (2080, 617808), (2110, 609024), (2379, 540160), (2440, 526656), (2496, 514840), (2532, 507520), (2560, 501969), (2743, 468480), (2928, 438880), (3120, 411872), (3165, 406016), (3172, 405120), (3328, 386130), (3376, 380640), (3660, 351104), (3840, 334646), (3904, 329160), (3965, 324096), (4160, 308904), (4220, 304512), (4758, 270080), (4880, 263328), (4992, 257420), (5064, 253760), (5486, 234240), (5856, 219440), (6240, 205936), (6330, 203008), (6344, 202560), (6656, 193065), (6752, 190320), (7320, 175552), (7680, 167323), (7808, 164580), (7930, 162048), (8229, 156160), (8320, 154452), (8440, 152256), (9516, 135040), (9760, 131664), (9984, 128710), (10128, 126880), (10972, 117120), (11712, 109720), (11895, 108032), (12480, 102968), (12660, 101504), (12688, 101280), (12871, 99840), (13504, 95160), (13715, 93696), (14640, 87776), (15616, 82290), (15860, 81024), (16458, 78080), (16640, 77226), (16880, 76128), (19032, 67520), (19520, 65832), (19968, 64355), (20256, 63440), (21944, 58560), (23424, 54860), (23790, 54016), (24960, 51484), (25320, 50752), (25376, 50640), (25742, 49920), (27008, 47580), (27430, 46848), (29280, 43888), (31232, 41145), (31720, 40512), (32916, 39040), (33280, 38613), (33760, 38064)]