255608640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 336

約数和(自身を含む): 1039733760

約数和(自身を除く): 784125120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 409, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 651, 672, 720, 744, 818, 840, 868, 930, 960, 992, 1008, 1085, 1116, 1120, 1227, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1636, 1680, 1736, 1860, 1953, 1984, 2016, 2045, 2170, 2232, 2240, 2454, 2480, 2520, 2604, 2790, 2863, 2880, 2976, 3255, 3272, 3360, 3472, 3681, 3720, 3906, 4032, 4090, 4340, 4464, 4908, 4960, 5040, 5208, 5580, 5726, 5952, 6135, 6510, 6544, 6720, 6944, 7362, 7440, 7812, 8180, 8589, 8680, 8928, 9765, 9816, 9920, 10080, 10416, 11160, 11452, 12270, 12679, 13020, 13088, 13888, 14315, 14724, 14880, 15624, 16360, 17178, 17360, 17856, 18405, 19530, 19632, 20160, 20832, 22320, 22904, 24540, 25358, 25767, 26040, 26176, 28630, 29448, 29760, 31248, 32720, 34356, 34720, 36810, 38037, 39060, 39264, 41664, 42945, 44640, 45808, 49080, 50716, 51534, 52080, 57260, 58896, 62496, 63395, 65440, 68712, 69440, 73620, 76074, 78120, 78528, 85890, 88753, 89280, 91616, 98160, 101432, 103068, 104160, 114111, 114520, 117792, 124992, 126790, 128835, 130880, 137424, 147240, 152148, 156240, 171780, 177506, 183232, 190185, 196320, 202864, 206136, 208320, 228222, 229040, 235584, 253580, 257670, 266259, 274848, 294480, 304296, 312480, 343560, 355012, 380370, 392640, 405728, 412272, 443765, 456444, 458080, 507160, 515340, 532518, 549696, 570555, 588960, 608592, 624960, 687120, 710024, 760740, 798777, 811456, 824544, 887530, 912888, 916160, 1014320, 1030680, 1065036, 1141110, 1177920, 1217184, 1331295, 1374240, 1420048, 1521480, 1597554, 1649088, 1775060, 1825776, 2028640, 2061360, 2130072, 2282220, 2434368, 2662590, 2748480, 2840096, 3042960, 3195108, 3550120, 3651552, 3993885, 4057280, 4122720, 4260144, 4564440, 5325180, 5680192, 6085920, 6390216, 7100240, 7303104, 7987770, 8245440, 8520288, 9128880, 10650360, 12171840, 12780432, 14200480, 15975540, 17040576, 18257760, 21300720, 25560864, 28400960, 31951080, 36515520, 42601440, 51121728, 63902160, 85202880, 127804320, 255608640]

約数ペア:

[(1, 255608640), (2, 127804320), (3, 85202880), (4, 63902160), (5, 51121728), (6, 42601440), (7, 36515520), (8, 31951080), (9, 28400960), (10, 25560864), (12, 21300720), (14, 18257760), (15, 17040576), (16, 15975540), (18, 14200480), (20, 12780432), (21, 12171840), (24, 10650360), (28, 9128880), (30, 8520288), (31, 8245440), (32, 7987770), (35, 7303104), (36, 7100240), (40, 6390216), (42, 6085920), (45, 5680192), (48, 5325180), (56, 4564440), (60, 4260144), (62, 4122720), (63, 4057280), (64, 3993885), (70, 3651552), (72, 3550120), (80, 3195108), (84, 3042960), (90, 2840096), (93, 2748480), (96, 2662590), (105, 2434368), (112, 2282220), (120, 2130072), (124, 2061360), (126, 2028640), (140, 1825776), (144, 1775060), (155, 1649088), (160, 1597554), (168, 1521480), (180, 1420048), (186, 1374240), (192, 1331295), (210, 1217184), (217, 1177920), (224, 1141110), (240, 1065036), (248, 1030680), (252, 1014320), (279, 916160), (280, 912888), (288, 887530), (310, 824544), (315, 811456), (320, 798777), (336, 760740), (360, 710024), (372, 687120), (409, 624960), (420, 608592), (434, 588960), (448, 570555), (465, 549696), (480, 532518), (496, 515340), (504, 507160), (558, 458080), (560, 456444), (576, 443765), (620, 412272), (630, 405728), (651, 392640), (672, 380370), (720, 355012), (744, 343560), (818, 312480), (840, 304296), (868, 294480), (930, 274848), (960, 266259), (992, 257670), (1008, 253580), (1085, 235584), (1116, 229040), (1120, 228222), (1227, 208320), (1240, 206136), (1260, 202864), (1302, 196320), (1344, 190185), (1395, 183232), (1440, 177506), (1488, 171780), (1636, 156240), (1680, 152148), (1736, 147240), (1860, 137424), (1953, 130880), (1984, 128835), (2016, 126790), (2045, 124992), (2170, 117792), (2232, 114520), (2240, 114111), (2454, 104160), (2480, 103068), (2520, 101432), (2604, 98160), (2790, 91616), (2863, 89280), (2880, 88753), (2976, 85890), (3255, 78528), (3272, 78120), (3360, 76074), (3472, 73620), (3681, 69440), (3720, 68712), (3906, 65440), (4032, 63395), (4090, 62496), (4340, 58896), (4464, 57260), (4908, 52080), (4960, 51534), (5040, 50716), (5208, 49080), (5580, 45808), (5726, 44640), (5952, 42945), (6135, 41664), (6510, 39264), (6544, 39060), (6720, 38037), (6944, 36810), (7362, 34720), (7440, 34356), (7812, 32720), (8180, 31248), (8589, 29760), (8680, 29448), (8928, 28630), (9765, 26176), (9816, 26040), (9920, 25767), (10080, 25358), (10416, 24540), (11160, 22904), (11452, 22320), (12270, 20832), (12679, 20160), (13020, 19632), (13088, 19530), (13888, 18405), (14315, 17856), (14724, 17360), (14880, 17178), (15624, 16360)]