890104320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5555

約数の個数: 240

約数和(自身を含む): 3523703040

約数和(自身を除く): 2633598720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5519, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11038, 11520, 13440, 16128, 16557, 17920, 20160, 22076, 23040, 26880, 27595, 32256, 33114, 38633, 40320, 44152, 49671, 53760, 55190, 66228, 77266, 80640, 82785, 88304, 99342, 110380, 115899, 132456, 154532, 161280, 165570, 176608, 193165, 198684, 220760, 231798, 248355, 264912, 309064, 331140, 347697, 353216, 386330, 397368, 441520, 463596, 496710, 529824, 579495, 618128, 662280, 695394, 706432, 772660, 794736, 883040, 927192, 993420, 1059648, 1158990, 1236256, 1324560, 1390788, 1412864, 1545320, 1589472, 1738485, 1766080, 1854384, 1986840, 2119296, 2317980, 2472512, 2649120, 2781576, 2825728, 3090640, 3178944, 3476970, 3532160, 3708768, 3973680, 4238592, 4635960, 4945024, 5298240, 5563152, 6181280, 6357888, 6953940, 7064320, 7417536, 7947360, 8477184, 9271920, 9890048, 10596480, 11126304, 12362560, 12715776, 13907880, 14128640, 14835072, 15894720, 18543840, 19780096, 21192960, 22252608, 24725120, 25431552, 27815760, 29670144, 31789440, 37087680, 42385920, 44505216, 49450240, 55631520, 59340288, 63578880, 74175360, 89010432, 98900480, 111263040, 127157760, 148350720, 178020864, 222526080, 296701440, 445052160, 890104320]

約数ペア:

[(1, 890104320), (2, 445052160), (3, 296701440), (4, 222526080), (5, 178020864), (6, 148350720), (7, 127157760), (8, 111263040), (9, 98900480), (10, 89010432), (12, 74175360), (14, 63578880), (15, 59340288), (16, 55631520), (18, 49450240), (20, 44505216), (21, 42385920), (24, 37087680), (28, 31789440), (30, 29670144), (32, 27815760), (35, 25431552), (36, 24725120), (40, 22252608), (42, 21192960), (45, 19780096), (48, 18543840), (56, 15894720), (60, 14835072), (63, 14128640), (64, 13907880), (70, 12715776), (72, 12362560), (80, 11126304), (84, 10596480), (90, 9890048), (96, 9271920), (105, 8477184), (112, 7947360), (120, 7417536), (126, 7064320), (128, 6953940), (140, 6357888), (144, 6181280), (160, 5563152), (168, 5298240), (180, 4945024), (192, 4635960), (210, 4238592), (224, 3973680), (240, 3708768), (252, 3532160), (256, 3476970), (280, 3178944), (288, 3090640), (315, 2825728), (320, 2781576), (336, 2649120), (360, 2472512), (384, 2317980), (420, 2119296), (448, 1986840), (480, 1854384), (504, 1766080), (512, 1738485), (560, 1589472), (576, 1545320), (630, 1412864), (640, 1390788), (672, 1324560), (720, 1236256), (768, 1158990), (840, 1059648), (896, 993420), (960, 927192), (1008, 883040), (1120, 794736), (1152, 772660), (1260, 706432), (1280, 695394), (1344, 662280), (1440, 618128), (1536, 579495), (1680, 529824), (1792, 496710), (1920, 463596), (2016, 441520), (2240, 397368), (2304, 386330), (2520, 353216), (2560, 347697), (2688, 331140), (2880, 309064), (3360, 264912), (3584, 248355), (3840, 231798), (4032, 220760), (4480, 198684), (4608, 193165), (5040, 176608), (5376, 165570), (5519, 161280), (5760, 154532), (6720, 132456), (7680, 115899), (8064, 110380), (8960, 99342), (10080, 88304), (10752, 82785), (11038, 80640), (11520, 77266), (13440, 66228), (16128, 55190), (16557, 53760), (17920, 49671), (20160, 44152), (22076, 40320), (23040, 38633), (26880, 33114), (27595, 32256)]