493539840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 240

約数和(自身を含む): 1766958336

約数和(自身を除く): 1273418496

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, 1116, 1152, 1240, 1280, 1382, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2073, 2232, 2304, 2480, 2560, 2764, 2790, 2880, 2976, 3455, 3720, 3840, 3968, 4146, 4464, 4608, 4960, 5528, 5580, 5760, 5952, 6219, 6910, 7440, 7680, 7936, 8292, 8928, 9920, 10365, 11056, 11160, 11520, 11904, 12438, 13820, 14880, 15872, 16584, 17856, 19840, 20730, 21421, 22112, 22320, 23040, 23808, 24876, 27640, 29760, 31095, 33168, 35712, 39680, 41460, 42842, 44224, 44640, 47616, 49752, 55280, 59520, 62190, 64263, 66336, 71424, 79360, 82920, 85684, 88448, 89280, 99504, 107105, 110560, 119040, 124380, 128526, 132672, 142848, 165840, 171368, 176896, 178560, 192789, 199008, 214210, 221120, 238080, 248760, 257052, 265344, 321315, 331680, 342736, 353792, 357120, 385578, 398016, 428420, 442240, 497520, 514104, 530688, 642630, 663360, 685472, 714240, 771156, 796032, 856840, 884480, 963945, 995040, 1028208, 1061376, 1285260, 1326720, 1370944, 1542312, 1592064, 1713680, 1768960, 1927890, 1990080, 2056416, 2570520, 2653440, 2741888, 3084624, 3184128, 3427360, 3855780, 3980160, 4112832, 5141040, 5306880, 5483776, 6169248, 6854720, 7711560, 7960320, 8225664, 10282080, 10967552, 12338496, 13709440, 15423120, 15920640, 16451328, 20564160, 24676992, 27418880, 30846240, 32902656, 41128320, 49353984, 54837760, 61692480, 82256640, 98707968, 123384960, 164513280, 246769920, 493539840]

約数ペア:

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