54915840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 223695360

約数和(自身を除く): 168779520

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, 227, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 454, 480, 504, 540, 560, 576, 630, 640, 672, 681, 720, 756, 768, 840, 864, 896, 908, 945, 960, 1008, 1080, 1120, 1135, 1152, 1260, 1280, 1344, 1362, 1440, 1512, 1589, 1680, 1728, 1792, 1816, 1890, 1920, 2016, 2043, 2160, 2240, 2270, 2304, 2520, 2688, 2724, 2880, 3024, 3178, 3360, 3405, 3456, 3632, 3780, 3840, 4032, 4086, 4320, 4480, 4540, 4767, 5040, 5376, 5448, 5760, 6048, 6129, 6356, 6720, 6810, 6912, 7264, 7560, 7945, 8064, 8172, 8640, 8960, 9080, 9534, 10080, 10215, 10896, 11520, 12096, 12258, 12712, 13440, 13620, 14301, 14528, 15120, 15890, 16128, 16344, 17280, 18160, 19068, 20160, 20430, 21792, 23835, 24192, 24516, 25424, 26880, 27240, 28602, 29056, 30240, 30645, 31780, 32688, 34560, 36320, 38136, 40320, 40860, 42903, 43584, 47670, 48384, 49032, 50848, 54480, 57204, 58112, 60480, 61290, 63560, 65376, 71505, 72640, 76272, 80640, 81720, 85806, 87168, 95340, 98064, 101696, 108960, 114408, 120960, 122580, 127120, 130752, 143010, 145280, 152544, 163440, 171612, 174336, 190680, 196128, 203392, 214515, 217920, 228816, 241920, 245160, 254240, 261504, 286020, 290560, 305088, 326880, 343224, 381360, 392256, 406784, 429030, 435840, 457632, 490320, 508480, 523008, 572040, 610176, 653760, 686448, 762720, 784512, 858060, 871680, 915264, 980640, 1016960, 1144080, 1220352, 1307520, 1372896, 1525440, 1569024, 1716120, 1830528, 1961280, 2033920, 2288160, 2615040, 2745792, 3050880, 3432240, 3661056, 3922560, 4576320, 5491584, 6101760, 6864480, 7845120, 9152640, 10983168, 13728960, 18305280, 27457920, 54915840]

約数ペア:

[(1, 54915840), (2, 27457920), (3, 18305280), (4, 13728960), (5, 10983168), (6, 9152640), (7, 7845120), (8, 6864480), (9, 6101760), (10, 5491584), (12, 4576320), (14, 3922560), (15, 3661056), (16, 3432240), (18, 3050880), (20, 2745792), (21, 2615040), (24, 2288160), (27, 2033920), (28, 1961280), (30, 1830528), (32, 1716120), (35, 1569024), (36, 1525440), (40, 1372896), (42, 1307520), (45, 1220352), (48, 1144080), (54, 1016960), (56, 980640), (60, 915264), (63, 871680), (64, 858060), (70, 784512), (72, 762720), (80, 686448), (84, 653760), (90, 610176), (96, 572040), (105, 523008), (108, 508480), (112, 490320), (120, 457632), (126, 435840), (128, 429030), (135, 406784), (140, 392256), (144, 381360), (160, 343224), (168, 326880), (180, 305088), (189, 290560), (192, 286020), (210, 261504), (216, 254240), (224, 245160), (227, 241920), (240, 228816), (252, 217920), (256, 214515), (270, 203392), (280, 196128), (288, 190680), (315, 174336), (320, 171612), (336, 163440), (360, 152544), (378, 145280), (384, 143010), (420, 130752), (432, 127120), (448, 122580), (454, 120960), (480, 114408), (504, 108960), (540, 101696), (560, 98064), (576, 95340), (630, 87168), (640, 85806), (672, 81720), (681, 80640), (720, 76272), (756, 72640), (768, 71505), (840, 65376), (864, 63560), (896, 61290), (908, 60480), (945, 58112), (960, 57204), (1008, 54480), (1080, 50848), (1120, 49032), (1135, 48384), (1152, 47670), (1260, 43584), (1280, 42903), (1344, 40860), (1362, 40320), (1440, 38136), (1512, 36320), (1589, 34560), (1680, 32688), (1728, 31780), (1792, 30645), (1816, 30240), (1890, 29056), (1920, 28602), (2016, 27240), (2043, 26880), (2160, 25424), (2240, 24516), (2270, 24192), (2304, 23835), (2520, 21792), (2688, 20430), (2724, 20160), (2880, 19068), (3024, 18160), (3178, 17280), (3360, 16344), (3405, 16128), (3456, 15890), (3632, 15120), (3780, 14528), (3840, 14301), (4032, 13620), (4086, 13440), (4320, 12712), (4480, 12258), (4540, 12096), (4767, 11520), (5040, 10896), (5376, 10215), (5448, 10080), (5760, 9534), (6048, 9080), (6129, 8960), (6356, 8640), (6720, 8172), (6810, 8064), (6912, 7945), (7264, 7560)]