1979280000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 240

約数和(自身を含む): 7119791250

約数和(自身を除く): 5140511250

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2400, 2500, 2749, 2880, 3000, 3200, 3600, 3750, 4000, 4500, 4800, 5000, 5498, 5625, 5760, 6000, 7200, 7500, 8000, 8247, 9000, 9600, 10000, 10996, 11250, 12000, 13745, 14400, 15000, 16000, 16494, 18000, 20000, 21992, 22500, 24000, 24741, 27490, 28800, 30000, 32988, 36000, 40000, 41235, 43984, 45000, 48000, 49482, 54980, 60000, 65976, 68725, 72000, 80000, 82470, 87968, 90000, 98964, 109960, 120000, 123705, 131952, 137450, 144000, 164940, 175936, 180000, 197928, 206175, 219920, 240000, 247410, 263904, 274900, 329880, 343625, 351872, 360000, 395856, 412350, 439840, 494820, 527808, 549800, 618525, 659760, 687250, 720000, 791712, 824700, 879680, 989640, 1030875, 1055616, 1099600, 1237050, 1319520, 1374500, 1583424, 1649400, 1718125, 1759360, 1979280, 2061750, 2199200, 2474100, 2639040, 2749000, 3092625, 3166848, 3298800, 3436250, 3958560, 4123500, 4398400, 4948200, 5154375, 5278080, 5498000, 6185250, 6597600, 6872500, 7917120, 8247000, 8796800, 9896400, 10308750, 10996000, 12370500, 13195200, 13745000, 15463125, 15834240, 16494000, 19792800, 20617500, 21992000, 24741000, 26390400, 27490000, 30926250, 32988000, 39585600, 41235000, 43984000, 49482000, 54980000, 61852500, 65976000, 79171200, 82470000, 98964000, 109960000, 123705000, 131952000, 164940000, 197928000, 219920000, 247410000, 329880000, 395856000, 494820000, 659760000, 989640000, 1979280000]

約数ペア:

[(1, 1979280000), (2, 989640000), (3, 659760000), (4, 494820000), (5, 395856000), (6, 329880000), (8, 247410000), (9, 219920000), (10, 197928000), (12, 164940000), (15, 131952000), (16, 123705000), (18, 109960000), (20, 98964000), (24, 82470000), (25, 79171200), (30, 65976000), (32, 61852500), (36, 54980000), (40, 49482000), (45, 43984000), (48, 41235000), (50, 39585600), (60, 32988000), (64, 30926250), (72, 27490000), (75, 26390400), (80, 24741000), (90, 21992000), (96, 20617500), (100, 19792800), (120, 16494000), (125, 15834240), (128, 15463125), (144, 13745000), (150, 13195200), (160, 12370500), (180, 10996000), (192, 10308750), (200, 9896400), (225, 8796800), (240, 8247000), (250, 7917120), (288, 6872500), (300, 6597600), (320, 6185250), (360, 5498000), (375, 5278080), (384, 5154375), (400, 4948200), (450, 4398400), (480, 4123500), (500, 3958560), (576, 3436250), (600, 3298800), (625, 3166848), (640, 3092625), (720, 2749000), (750, 2639040), (800, 2474100), (900, 2199200), (960, 2061750), (1000, 1979280), (1125, 1759360), (1152, 1718125), (1200, 1649400), (1250, 1583424), (1440, 1374500), (1500, 1319520), (1600, 1237050), (1800, 1099600), (1875, 1055616), (1920, 1030875), (2000, 989640), (2250, 879680), (2400, 824700), (2500, 791712), (2749, 720000), (2880, 687250), (3000, 659760), (3200, 618525), (3600, 549800), (3750, 527808), (4000, 494820), (4500, 439840), (4800, 412350), (5000, 395856), (5498, 360000), (5625, 351872), (5760, 343625), (6000, 329880), (7200, 274900), (7500, 263904), (8000, 247410), (8247, 240000), (9000, 219920), (9600, 206175), (10000, 197928), (10996, 180000), (11250, 175936), (12000, 164940), (13745, 144000), (14400, 137450), (15000, 131952), (16000, 123705), (16494, 120000), (18000, 109960), (20000, 98964), (21992, 90000), (22500, 87968), (24000, 82470), (24741, 80000), (27490, 72000), (28800, 68725), (30000, 65976), (32988, 60000), (36000, 54980), (40000, 49482), (41235, 48000), (43984, 45000)]