987079680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 264

約数和(自身を含む): 3535643904

約数和(自身を除く): 2548564224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 691, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1382, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2073, 2232, 2304, 2480, 2560, 2764, 2790, 2880, 2976, 3072, 3455, 3720, 3840, 3968, 4146, 4464, 4608, 4960, 5120, 5528, 5580, 5760, 5952, 6219, 6910, 7440, 7680, 7936, 8292, 8928, 9216, 9920, 10365, 11056, 11160, 11520, 11904, 12438, 13820, 14880, 15360, 15872, 16584, 17856, 19840, 20730, 21421, 22112, 22320, 23040, 23808, 24876, 27640, 29760, 31095, 31744, 33168, 35712, 39680, 41460, 42842, 44224, 44640, 46080, 47616, 49752, 55280, 59520, 62190, 64263, 66336, 71424, 79360, 82920, 85684, 88448, 89280, 95232, 99504, 107105, 110560, 119040, 124380, 128526, 132672, 142848, 158720, 165840, 171368, 176896, 178560, 192789, 199008, 214210, 221120, 238080, 248760, 257052, 265344, 285696, 321315, 331680, 342736, 353792, 357120, 385578, 398016, 428420, 442240, 476160, 497520, 514104, 530688, 642630, 663360, 685472, 707584, 714240, 771156, 796032, 856840, 884480, 963945, 995040, 1028208, 1061376, 1285260, 1326720, 1370944, 1428480, 1542312, 1592064, 1713680, 1768960, 1927890, 1990080, 2056416, 2122752, 2570520, 2653440, 2741888, 3084624, 3184128, 3427360, 3537920, 3855780, 3980160, 4112832, 5141040, 5306880, 5483776, 6169248, 6368256, 6854720, 7711560, 7960320, 8225664, 10282080, 10613760, 10967552, 12338496, 13709440, 15423120, 15920640, 16451328, 20564160, 21935104, 24676992, 27418880, 30846240, 31841280, 32902656, 41128320, 49353984, 54837760, 61692480, 65805312, 82256640, 98707968, 109675520, 123384960, 164513280, 197415936, 246769920, 329026560, 493539840, 987079680]

約数ペア:

[(1, 987079680), (2, 493539840), (3, 329026560), (4, 246769920), (5, 197415936), (6, 164513280), (8, 123384960), (9, 109675520), (10, 98707968), (12, 82256640), (15, 65805312), (16, 61692480), (18, 54837760), (20, 49353984), (24, 41128320), (30, 32902656), (31, 31841280), (32, 30846240), (36, 27418880), (40, 24676992), (45, 21935104), (48, 20564160), (60, 16451328), (62, 15920640), (64, 15423120), (72, 13709440), (80, 12338496), (90, 10967552), (93, 10613760), (96, 10282080), (120, 8225664), (124, 7960320), (128, 7711560), (144, 6854720), (155, 6368256), (160, 6169248), (180, 5483776), (186, 5306880), (192, 5141040), (240, 4112832), (248, 3980160), (256, 3855780), (279, 3537920), (288, 3427360), (310, 3184128), (320, 3084624), (360, 2741888), (372, 2653440), (384, 2570520), (465, 2122752), (480, 2056416), (496, 1990080), (512, 1927890), (558, 1768960), (576, 1713680), (620, 1592064), (640, 1542312), (691, 1428480), (720, 1370944), (744, 1326720), (768, 1285260), (930, 1061376), (960, 1028208), (992, 995040), (1024, 963945), (1116, 884480), (1152, 856840), (1240, 796032), (1280, 771156), (1382, 714240), (1395, 707584), (1440, 685472), (1488, 663360), (1536, 642630), (1860, 530688), (1920, 514104), (1984, 497520), (2073, 476160), (2232, 442240), (2304, 428420), (2480, 398016), (2560, 385578), (2764, 357120), (2790, 353792), (2880, 342736), (2976, 331680), (3072, 321315), (3455, 285696), (3720, 265344), (3840, 257052), (3968, 248760), (4146, 238080), (4464, 221120), (4608, 214210), (4960, 199008), (5120, 192789), (5528, 178560), (5580, 176896), (5760, 171368), (5952, 165840), (6219, 158720), (6910, 142848), (7440, 132672), (7680, 128526), (7936, 124380), (8292, 119040), (8928, 110560), (9216, 107105), (9920, 99504), (10365, 95232), (11056, 89280), (11160, 88448), (11520, 85684), (11904, 82920), (12438, 79360), (13820, 71424), (14880, 66336), (15360, 64263), (15872, 62190), (16584, 59520), (17856, 55280), (19840, 49752), (20730, 47616), (21421, 46080), (22112, 44640), (22320, 44224), (23040, 42842), (23808, 41460), (24876, 39680), (27640, 35712), (29760, 33168), (31095, 31744)]