640031040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 336

約数和(自身を含む): 2439253440

約数和(自身を除く): 1799222400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 89, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 178, 180, 192, 198, 220, 227, 240, 264, 267, 288, 320, 330, 352, 356, 360, 396, 440, 445, 454, 480, 495, 528, 534, 576, 660, 681, 704, 712, 720, 792, 801, 880, 890, 908, 960, 979, 990, 1056, 1068, 1135, 1320, 1335, 1362, 1424, 1440, 1584, 1602, 1760, 1780, 1816, 1958, 1980, 2043, 2112, 2136, 2270, 2497, 2640, 2670, 2724, 2848, 2880, 2937, 3168, 3204, 3405, 3520, 3560, 3632, 3916, 3960, 4005, 4086, 4272, 4540, 4895, 4994, 5280, 5340, 5448, 5696, 5874, 6336, 6408, 6810, 7120, 7264, 7491, 7832, 7920, 8010, 8172, 8544, 8811, 9080, 9790, 9988, 10215, 10560, 10680, 10896, 11748, 12485, 12816, 13620, 14240, 14528, 14685, 14982, 15664, 15840, 16020, 16344, 17088, 17622, 18160, 19580, 19976, 20203, 20430, 21360, 21792, 22473, 23496, 24970, 25632, 27240, 28480, 29370, 29964, 31328, 31680, 32040, 32688, 35244, 36320, 37455, 39160, 39952, 40406, 40860, 42720, 43584, 44055, 44946, 46992, 49940, 51264, 54480, 58740, 59928, 60609, 62656, 64080, 65376, 70488, 72640, 74910, 78320, 79904, 80812, 81720, 85440, 88110, 89892, 93984, 99880, 101015, 108960, 112365, 117480, 119856, 121218, 128160, 130752, 140976, 149820, 156640, 159808, 161624, 163440, 176220, 179784, 181827, 187968, 199760, 202030, 217920, 222233, 224730, 234960, 239712, 242436, 256320, 281952, 299640, 303045, 313280, 323248, 326880, 352440, 359568, 363654, 399520, 404060, 444466, 449460, 469920, 479424, 484872, 563904, 599280, 606090, 646496, 653760, 666699, 704880, 719136, 727308, 799040, 808120, 888932, 898920, 909135, 939840, 969744, 1111165, 1198560, 1212180, 1292992, 1333398, 1409760, 1438272, 1454616, 1616240, 1777864, 1797840, 1818270, 1939488, 2000097, 2222330, 2397120, 2424360, 2666796, 2819520, 2909232, 3232480, 3333495, 3555728, 3595680, 3636540, 3878976, 4000194, 4444660, 4848720, 5333592, 5818464, 6464960, 6666990, 7111456, 7191360, 7273080, 8000388, 8889320, 9697440, 10000485, 10667184, 11636928, 13333980, 14222912, 14546160, 16000776, 17778640, 19394880, 20000970, 21334368, 26667960, 29092320, 32001552, 35557280, 40001940, 42668736, 53335920, 58184640, 64003104, 71114560, 80003880, 106671840, 128006208, 160007760, 213343680, 320015520, 640031040]

約数ペア:

[(1, 640031040), (2, 320015520), (3, 213343680), (4, 160007760), (5, 128006208), (6, 106671840), (8, 80003880), (9, 71114560), (10, 64003104), (11, 58184640), (12, 53335920), (15, 42668736), (16, 40001940), (18, 35557280), (20, 32001552), (22, 29092320), (24, 26667960), (30, 21334368), (32, 20000970), (33, 19394880), (36, 17778640), (40, 16000776), (44, 14546160), (45, 14222912), (48, 13333980), (55, 11636928), (60, 10667184), (64, 10000485), (66, 9697440), (72, 8889320), (80, 8000388), (88, 7273080), (89, 7191360), (90, 7111456), (96, 6666990), (99, 6464960), (110, 5818464), (120, 5333592), (132, 4848720), (144, 4444660), (160, 4000194), (165, 3878976), (176, 3636540), (178, 3595680), (180, 3555728), (192, 3333495), (198, 3232480), (220, 2909232), (227, 2819520), (240, 2666796), (264, 2424360), (267, 2397120), (288, 2222330), (320, 2000097), (330, 1939488), (352, 1818270), (356, 1797840), (360, 1777864), (396, 1616240), (440, 1454616), (445, 1438272), (454, 1409760), (480, 1333398), (495, 1292992), (528, 1212180), (534, 1198560), (576, 1111165), (660, 969744), (681, 939840), (704, 909135), (712, 898920), (720, 888932), (792, 808120), (801, 799040), (880, 727308), (890, 719136), (908, 704880), (960, 666699), (979, 653760), (990, 646496), (1056, 606090), (1068, 599280), (1135, 563904), (1320, 484872), (1335, 479424), (1362, 469920), (1424, 449460), (1440, 444466), (1584, 404060), (1602, 399520), (1760, 363654), (1780, 359568), (1816, 352440), (1958, 326880), (1980, 323248), (2043, 313280), (2112, 303045), (2136, 299640), (2270, 281952), (2497, 256320), (2640, 242436), (2670, 239712), (2724, 234960), (2848, 224730), (2880, 222233), (2937, 217920), (3168, 202030), (3204, 199760), (3405, 187968), (3520, 181827), (3560, 179784), (3632, 176220), (3916, 163440), (3960, 161624), (4005, 159808), (4086, 156640), (4272, 149820), (4540, 140976), (4895, 130752), (4994, 128160), (5280, 121218), (5340, 119856), (5448, 117480), (5696, 112365), (5874, 108960), (6336, 101015), (6408, 99880), (6810, 93984), (7120, 89892), (7264, 88110), (7491, 85440), (7832, 81720), (7920, 80812), (8010, 79904), (8172, 78320), (8544, 74910), (8811, 72640), (9080, 70488), (9790, 65376), (9988, 64080), (10215, 62656), (10560, 60609), (10680, 59928), (10896, 58740), (11748, 54480), (12485, 51264), (12816, 49940), (13620, 46992), (14240, 44946), (14528, 44055), (14685, 43584), (14982, 42720), (15664, 40860), (15840, 40406), (16020, 39952), (16344, 39160), (17088, 37455), (17622, 36320), (18160, 35244), (19580, 32688), (19976, 32040), (20203, 31680), (20430, 31328), (21360, 29964), (21792, 29370), (22473, 28480), (23496, 27240), (24970, 25632)]