246769920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 216

約数和(自身を含む): 882615552

約数和(自身を除く): 635845632

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, 558, 576, 620, 640, 691, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1382, 1395, 1440, 1488, 1860, 1920, 1984, 2073, 2232, 2304, 2480, 2764, 2790, 2880, 2976, 3455, 3720, 3840, 3968, 4146, 4464, 4960, 5528, 5580, 5760, 5952, 6219, 6910, 7440, 7936, 8292, 8928, 9920, 10365, 11056, 11160, 11520, 11904, 12438, 13820, 14880, 16584, 17856, 19840, 20730, 21421, 22112, 22320, 23808, 24876, 27640, 29760, 31095, 33168, 35712, 39680, 41460, 42842, 44224, 44640, 49752, 55280, 59520, 62190, 64263, 66336, 71424, 82920, 85684, 88448, 89280, 99504, 107105, 110560, 119040, 124380, 128526, 132672, 165840, 171368, 176896, 178560, 192789, 199008, 214210, 221120, 248760, 257052, 265344, 321315, 331680, 342736, 357120, 385578, 398016, 428420, 442240, 497520, 514104, 530688, 642630, 663360, 685472, 771156, 796032, 856840, 884480, 963945, 995040, 1028208, 1285260, 1326720, 1370944, 1542312, 1592064, 1713680, 1927890, 1990080, 2056416, 2570520, 2653440, 2741888, 3084624, 3427360, 3855780, 3980160, 4112832, 5141040, 5483776, 6169248, 6854720, 7711560, 7960320, 8225664, 10282080, 12338496, 13709440, 15423120, 16451328, 20564160, 24676992, 27418880, 30846240, 41128320, 49353984, 61692480, 82256640, 123384960, 246769920]

約数ペア:

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