123384960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 440444160

約数和(自身を除く): 317059200

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, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 691, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1382, 1395, 1440, 1488, 1860, 1920, 1984, 2073, 2232, 2480, 2764, 2790, 2880, 2976, 3455, 3720, 3968, 4146, 4464, 4960, 5528, 5580, 5760, 5952, 6219, 6910, 7440, 8292, 8928, 9920, 10365, 11056, 11160, 11904, 12438, 13820, 14880, 16584, 17856, 19840, 20730, 21421, 22112, 22320, 24876, 27640, 29760, 31095, 33168, 35712, 41460, 42842, 44224, 44640, 49752, 55280, 59520, 62190, 64263, 66336, 82920, 85684, 88448, 89280, 99504, 107105, 110560, 124380, 128526, 132672, 165840, 171368, 178560, 192789, 199008, 214210, 221120, 248760, 257052, 265344, 321315, 331680, 342736, 385578, 398016, 428420, 442240, 497520, 514104, 642630, 663360, 685472, 771156, 796032, 856840, 963945, 995040, 1028208, 1285260, 1326720, 1370944, 1542312, 1713680, 1927890, 1990080, 2056416, 2570520, 2741888, 3084624, 3427360, 3855780, 3980160, 4112832, 5141040, 6169248, 6854720, 7711560, 8225664, 10282080, 12338496, 13709440, 15423120, 20564160, 24676992, 30846240, 41128320, 61692480, 123384960]

約数ペア:

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