2903040

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1$

素因数の和:44

約数の個数: 220

約数和(自身を含む): 11888976

約数和(自身を除く): 8985936

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7168, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 15120, 15360, 16128, 17280, 17920, 18144, 20160, 20736, 21504, 22680, 23040, 24192, 25920, 26880, 27648, 30240, 32256, 34560, 35840, 36288, 40320, 41472, 45360, 46080, 48384, 51840, 53760, 60480, 64512, 69120, 72576, 80640, 82944, 90720, 96768, 103680, 107520, 120960, 138240, 145152, 161280, 181440, 193536, 207360, 241920, 290304, 322560, 362880, 414720, 483840, 580608, 725760, 967680, 1451520, 2903040]

約数ペア:

[(1, 2903040), (2, 1451520), (3, 967680), (4, 725760), (5, 580608), (6, 483840), (7, 414720), (8, 362880), (9, 322560), (10, 290304), (12, 241920), (14, 207360), (15, 193536), (16, 181440), (18, 161280), (20, 145152), (21, 138240), (24, 120960), (27, 107520), (28, 103680), (30, 96768), (32, 90720), (35, 82944), (36, 80640), (40, 72576), (42, 69120), (45, 64512), (48, 60480), (54, 53760), (56, 51840), (60, 48384), (63, 46080), (64, 45360), (70, 41472), (72, 40320), (80, 36288), (81, 35840), (84, 34560), (90, 32256), (96, 30240), (105, 27648), (108, 26880), (112, 25920), (120, 24192), (126, 23040), (128, 22680), (135, 21504), (140, 20736), (144, 20160), (160, 18144), (162, 17920), (168, 17280), (180, 16128), (189, 15360), (192, 15120), (210, 13824), (216, 13440), (224, 12960), (240, 12096), (252, 11520), (256, 11340), (270, 10752), (280, 10368), (288, 10080), (315, 9216), (320, 9072), (324, 8960), (336, 8640), (360, 8064), (378, 7680), (384, 7560), (405, 7168), (420, 6912), (432, 6720), (448, 6480), (480, 6048), (504, 5760), (512, 5670), (540, 5376), (560, 5184), (567, 5120), (576, 5040), (630, 4608), (640, 4536), (648, 4480), (672, 4320), (720, 4032), (756, 3840), (768, 3780), (810, 3584), (840, 3456), (864, 3360), (896, 3240), (945, 3072), (960, 3024), (1008, 2880), (1024, 2835), (1080, 2688), (1120, 2592), (1134, 2560), (1152, 2520), (1260, 2304), (1280, 2268), (1296, 2240), (1344, 2160), (1440, 2016), (1512, 1920), (1536, 1890), (1620, 1792), (1680, 1728)]