2790961920

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 288

約数和(自身を含む): 10036367040

約数和(自身を除く): 7245405120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 997, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 1994, 2160, 2187, 2304, 2430, 2592, 2880, 2916, 2991, 3240, 3456, 3645, 3840, 3888, 3988, 4320, 4374, 4860, 4985, 5184, 5760, 5832, 5982, 6480, 6912, 7290, 7776, 7976, 8640, 8748, 8973, 9720, 9970, 10368, 10935, 11520, 11664, 11964, 12960, 14580, 14955, 15552, 15952, 17280, 17496, 17946, 19440, 19940, 20736, 21870, 23328, 23928, 25920, 26919, 29160, 29910, 31104, 31904, 34560, 34992, 35892, 38880, 39880, 43740, 44865, 46656, 47856, 51840, 53838, 58320, 59820, 62208, 63808, 69984, 71784, 77760, 79760, 80757, 87480, 89730, 93312, 95712, 103680, 107676, 116640, 119640, 127616, 134595, 139968, 143568, 155520, 159520, 161514, 174960, 179460, 186624, 191424, 215352, 233280, 239280, 242271, 255232, 269190, 279936, 287136, 311040, 319040, 323028, 349920, 358920, 382848, 403785, 430704, 466560, 478560, 484542, 538380, 559872, 574272, 638080, 646056, 699840, 717840, 726813, 765696, 807570, 861408, 933120, 957120, 969084, 1076760, 1148544, 1211355, 1276160, 1292112, 1399680, 1435680, 1453626, 1615140, 1722816, 1914240, 1938168, 2153520, 2180439, 2297088, 2422710, 2584224, 2799360, 2871360, 2907252, 3230280, 3445632, 3634065, 3828480, 3876336, 4307040, 4360878, 4845420, 5168448, 5742720, 5814504, 6460560, 6891264, 7268130, 7752672, 8614080, 8721756, 9690840, 10336896, 10902195, 11485440, 11629008, 12921120, 14536260, 15505344, 17228160, 17443512, 19381680, 20673792, 21804390, 23258016, 25842240, 29072520, 31010688, 34456320, 34887024, 38763360, 43608780, 46516032, 51684480, 58145040, 62021376, 69774048, 77526720, 87217560, 93032064, 103368960, 116290080, 139548096, 155053440, 174435120, 186064128, 232580160, 279096192, 310106880, 348870240, 465160320, 558192384, 697740480, 930320640, 1395480960, 2790961920]

約数ペア:

[(1, 2790961920), (2, 1395480960), (3, 930320640), (4, 697740480), (5, 558192384), (6, 465160320), (8, 348870240), (9, 310106880), (10, 279096192), (12, 232580160), (15, 186064128), (16, 174435120), (18, 155053440), (20, 139548096), (24, 116290080), (27, 103368960), (30, 93032064), (32, 87217560), (36, 77526720), (40, 69774048), (45, 62021376), (48, 58145040), (54, 51684480), (60, 46516032), (64, 43608780), (72, 38763360), (80, 34887024), (81, 34456320), (90, 31010688), (96, 29072520), (108, 25842240), (120, 23258016), (128, 21804390), (135, 20673792), (144, 19381680), (160, 17443512), (162, 17228160), (180, 15505344), (192, 14536260), (216, 12921120), (240, 11629008), (243, 11485440), (256, 10902195), (270, 10336896), (288, 9690840), (320, 8721756), (324, 8614080), (360, 7752672), (384, 7268130), (405, 6891264), (432, 6460560), (480, 5814504), (486, 5742720), (540, 5168448), (576, 4845420), (640, 4360878), (648, 4307040), (720, 3876336), (729, 3828480), (768, 3634065), (810, 3445632), (864, 3230280), (960, 2907252), (972, 2871360), (997, 2799360), (1080, 2584224), (1152, 2422710), (1215, 2297088), (1280, 2180439), (1296, 2153520), (1440, 1938168), (1458, 1914240), (1620, 1722816), (1728, 1615140), (1920, 1453626), (1944, 1435680), (1994, 1399680), (2160, 1292112), (2187, 1276160), (2304, 1211355), (2430, 1148544), (2592, 1076760), (2880, 969084), (2916, 957120), (2991, 933120), (3240, 861408), (3456, 807570), (3645, 765696), (3840, 726813), (3888, 717840), (3988, 699840), (4320, 646056), (4374, 638080), (4860, 574272), (4985, 559872), (5184, 538380), (5760, 484542), (5832, 478560), (5982, 466560), (6480, 430704), (6912, 403785), (7290, 382848), (7776, 358920), (7976, 349920), (8640, 323028), (8748, 319040), (8973, 311040), (9720, 287136), (9970, 279936), (10368, 269190), (10935, 255232), (11520, 242271), (11664, 239280), (11964, 233280), (12960, 215352), (14580, 191424), (14955, 186624), (15552, 179460), (15952, 174960), (17280, 161514), (17496, 159520), (17946, 155520), (19440, 143568), (19940, 139968), (20736, 134595), (21870, 127616), (23328, 119640), (23928, 116640), (25920, 107676), (26919, 103680), (29160, 95712), (29910, 93312), (31104, 89730), (31904, 87480), (34560, 80757), (34992, 79760), (35892, 77760), (38880, 71784), (39880, 69984), (43740, 63808), (44865, 62208), (46656, 59820), (47856, 58320), (51840, 53838)]