1815972480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{15013}}^1$

素因数の和:15048

約数の個数: 256

約数和(自身を含む): 7350854400

約数和(自身を除く): 5534881920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15013, 15120, 17280, 20160, 24192, 30026, 30240, 40320, 45039, 60052, 60480, 75065, 90078, 105091, 120104, 120960, 135117, 150130, 180156, 210182, 225195, 240208, 270234, 300260, 315273, 360312, 405351, 420364, 450390, 480416, 525455, 540468, 600520, 630546, 675585, 720624, 810702, 840728, 900780, 945819, 960832, 1050910, 1080936, 1201040, 1261092, 1351170, 1441248, 1576365, 1621404, 1681456, 1801560, 1891638, 1921664, 2026755, 2101820, 2161872, 2402080, 2522184, 2702340, 2837457, 2882496, 3152730, 3242808, 3362912, 3603120, 3783276, 4053510, 4203640, 4323744, 4729095, 4804160, 5044368, 5404680, 5674914, 5764992, 6305460, 6485616, 6725824, 7206240, 7566552, 8107020, 8407280, 8647488, 9458190, 9608320, 10088736, 10809360, 11349828, 12610920, 12971232, 13451648, 14187285, 14412480, 15133104, 16214040, 16814560, 17294976, 18916380, 20177472, 21618720, 22699656, 25221840, 25942464, 28374570, 28824960, 30266208, 32428080, 33629120, 37832760, 40354944, 43237440, 45399312, 50443680, 51884928, 56749140, 60532416, 64856160, 67258240, 75665520, 86474880, 90798624, 100887360, 113498280, 121064832, 129712320, 151331040, 181597248, 201774720, 226996560, 259424640, 302662080, 363194496, 453993120, 605324160, 907986240, 1815972480]

約数ペア:

[(1, 1815972480), (2, 907986240), (3, 605324160), (4, 453993120), (5, 363194496), (6, 302662080), (7, 259424640), (8, 226996560), (9, 201774720), (10, 181597248), (12, 151331040), (14, 129712320), (15, 121064832), (16, 113498280), (18, 100887360), (20, 90798624), (21, 86474880), (24, 75665520), (27, 67258240), (28, 64856160), (30, 60532416), (32, 56749140), (35, 51884928), (36, 50443680), (40, 45399312), (42, 43237440), (45, 40354944), (48, 37832760), (54, 33629120), (56, 32428080), (60, 30266208), (63, 28824960), (64, 28374570), (70, 25942464), (72, 25221840), (80, 22699656), (84, 21618720), (90, 20177472), (96, 18916380), (105, 17294976), (108, 16814560), (112, 16214040), (120, 15133104), (126, 14412480), (128, 14187285), (135, 13451648), (140, 12971232), (144, 12610920), (160, 11349828), (168, 10809360), (180, 10088736), (189, 9608320), (192, 9458190), (210, 8647488), (216, 8407280), (224, 8107020), (240, 7566552), (252, 7206240), (270, 6725824), (280, 6485616), (288, 6305460), (315, 5764992), (320, 5674914), (336, 5404680), (360, 5044368), (378, 4804160), (384, 4729095), (420, 4323744), (432, 4203640), (448, 4053510), (480, 3783276), (504, 3603120), (540, 3362912), (560, 3242808), (576, 3152730), (630, 2882496), (640, 2837457), (672, 2702340), (720, 2522184), (756, 2402080), (840, 2161872), (864, 2101820), (896, 2026755), (945, 1921664), (960, 1891638), (1008, 1801560), (1080, 1681456), (1120, 1621404), (1152, 1576365), (1260, 1441248), (1344, 1351170), (1440, 1261092), (1512, 1201040), (1680, 1080936), (1728, 1050910), (1890, 960832), (1920, 945819), (2016, 900780), (2160, 840728), (2240, 810702), (2520, 720624), (2688, 675585), (2880, 630546), (3024, 600520), (3360, 540468), (3456, 525455), (3780, 480416), (4032, 450390), (4320, 420364), (4480, 405351), (5040, 360312), (5760, 315273), (6048, 300260), (6720, 270234), (7560, 240208), (8064, 225195), (8640, 210182), (10080, 180156), (12096, 150130), (13440, 135117), (15013, 120960), (15120, 120104), (17280, 105091), (20160, 90078), (24192, 75065), (30026, 60480), (30240, 60052), (40320, 45039)]