2831247360

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 288

約数和(自身を含む): 10139351040

約数和(自身を除く): 7308103680

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, 720, 744, 768, 930, 960, 991, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1982, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2973, 2976, 3072, 3720, 3840, 3964, 3968, 4464, 4608, 4955, 4960, 5120, 5580, 5760, 5946, 5952, 6144, 7440, 7680, 7928, 7936, 8919, 8928, 9216, 9910, 9920, 10240, 11160, 11520, 11892, 11904, 14865, 14880, 15360, 15856, 15872, 17838, 17856, 18432, 19820, 19840, 22320, 23040, 23784, 23808, 29730, 29760, 30720, 30721, 31712, 31744, 35676, 35712, 39640, 39680, 44595, 44640, 46080, 47568, 47616, 59460, 59520, 61442, 63424, 63488, 71352, 71424, 79280, 79360, 89190, 89280, 92160, 92163, 95136, 95232, 118920, 119040, 122884, 126848, 142704, 142848, 153605, 158560, 158720, 178380, 178560, 184326, 190272, 190464, 237840, 238080, 245768, 253696, 276489, 285408, 285696, 307210, 317120, 317440, 356760, 357120, 368652, 380544, 460815, 475680, 476160, 491536, 507392, 552978, 570816, 571392, 614420, 634240, 713520, 714240, 737304, 761088, 921630, 951360, 952320, 983072, 1014784, 1105956, 1141632, 1228840, 1268480, 1382445, 1427040, 1428480, 1474608, 1522176, 1843260, 1902720, 1966144, 2029568, 2211912, 2283264, 2457680, 2536960, 2764890, 2854080, 2856960, 2949216, 3044352, 3686520, 3805440, 3932288, 4423824, 4566528, 4915360, 5073920, 5529780, 5708160, 5898432, 6088704, 7373040, 7610880, 7864576, 8847648, 9133056, 9830720, 10147840, 11059560, 11416320, 11796864, 14746080, 15221760, 15729152, 17695296, 18266112, 19661440, 22119120, 22832640, 23593728, 29492160, 30443520, 31458304, 35390592, 39322880, 44238240, 45665280, 47187456, 58984320, 62916608, 70781184, 78645760, 88476480, 91330560, 94374912, 117968640, 141562368, 157291520, 176952960, 188749824, 235937280, 283124736, 314583040, 353905920, 471874560, 566249472, 707811840, 943749120, 1415623680, 2831247360]

約数ペア:

[(1, 2831247360), (2, 1415623680), (3, 943749120), (4, 707811840), (5, 566249472), (6, 471874560), (8, 353905920), (9, 314583040), (10, 283124736), (12, 235937280), (15, 188749824), (16, 176952960), (18, 157291520), (20, 141562368), (24, 117968640), (30, 94374912), (31, 91330560), (32, 88476480), (36, 78645760), (40, 70781184), (45, 62916608), (48, 58984320), (60, 47187456), (62, 45665280), (64, 44238240), (72, 39322880), (80, 35390592), (90, 31458304), (93, 30443520), (96, 29492160), (120, 23593728), (124, 22832640), (128, 22119120), (144, 19661440), (155, 18266112), (160, 17695296), (180, 15729152), (186, 15221760), (192, 14746080), (240, 11796864), (248, 11416320), (256, 11059560), (279, 10147840), (288, 9830720), (310, 9133056), (320, 8847648), (360, 7864576), (372, 7610880), (384, 7373040), (465, 6088704), (480, 5898432), (496, 5708160), (512, 5529780), (558, 5073920), (576, 4915360), (620, 4566528), (640, 4423824), (720, 3932288), (744, 3805440), (768, 3686520), (930, 3044352), (960, 2949216), (991, 2856960), (992, 2854080), (1024, 2764890), (1116, 2536960), (1152, 2457680), (1240, 2283264), (1280, 2211912), (1395, 2029568), (1440, 1966144), (1488, 1902720), (1536, 1843260), (1860, 1522176), (1920, 1474608), (1982, 1428480), (1984, 1427040), (2048, 1382445), (2232, 1268480), (2304, 1228840), (2480, 1141632), (2560, 1105956), (2790, 1014784), (2880, 983072), (2973, 952320), (2976, 951360), (3072, 921630), (3720, 761088), (3840, 737304), (3964, 714240), (3968, 713520), (4464, 634240), (4608, 614420), (4955, 571392), (4960, 570816), (5120, 552978), (5580, 507392), (5760, 491536), (5946, 476160), (5952, 475680), (6144, 460815), (7440, 380544), (7680, 368652), (7928, 357120), (7936, 356760), (8919, 317440), (8928, 317120), (9216, 307210), (9910, 285696), (9920, 285408), (10240, 276489), (11160, 253696), (11520, 245768), (11892, 238080), (11904, 237840), (14865, 190464), (14880, 190272), (15360, 184326), (15856, 178560), (15872, 178380), (17838, 158720), (17856, 158560), (18432, 153605), (19820, 142848), (19840, 142704), (22320, 126848), (23040, 122884), (23784, 119040), (23808, 118920), (29730, 95232), (29760, 95136), (30720, 92163), (30721, 92160), (31712, 89280), (31744, 89190), (35676, 79360), (35712, 79280), (39640, 71424), (39680, 71352), (44595, 63488), (44640, 63424), (46080, 61442), (47568, 59520), (47616, 59460)]