4354560

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1$

素因数の和:45

約数の個数: 240

約数和(自身を含む): 17873856

約数和(自身を除く): 13519296

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, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3584, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4860, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7560, 7680, 7776, 8064, 8505, 8640, 8960, 9072, 9720, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13608, 13824, 15120, 15552, 16128, 17010, 17280, 17920, 18144, 19440, 20160, 20736, 22680, 23040, 24192, 25920, 26880, 27216, 30240, 31104, 32256, 34020, 34560, 36288, 38880, 40320, 41472, 45360, 48384, 51840, 53760, 54432, 60480, 62208, 68040, 69120, 72576, 77760, 80640, 90720, 96768, 103680, 108864, 120960, 124416, 136080, 145152, 155520, 161280, 181440, 207360, 217728, 241920, 272160, 290304, 311040, 362880, 435456, 483840, 544320, 622080, 725760, 870912, 1088640, 1451520, 2177280, 4354560]

約数ペア:

[(1, 4354560), (2, 2177280), (3, 1451520), (4, 1088640), (5, 870912), (6, 725760), (7, 622080), (8, 544320), (9, 483840), (10, 435456), (12, 362880), (14, 311040), (15, 290304), (16, 272160), (18, 241920), (20, 217728), (21, 207360), (24, 181440), (27, 161280), (28, 155520), (30, 145152), (32, 136080), (35, 124416), (36, 120960), (40, 108864), (42, 103680), (45, 96768), (48, 90720), (54, 80640), (56, 77760), (60, 72576), (63, 69120), (64, 68040), (70, 62208), (72, 60480), (80, 54432), (81, 53760), (84, 51840), (90, 48384), (96, 45360), (105, 41472), (108, 40320), (112, 38880), (120, 36288), (126, 34560), (128, 34020), (135, 32256), (140, 31104), (144, 30240), (160, 27216), (162, 26880), (168, 25920), (180, 24192), (189, 23040), (192, 22680), (210, 20736), (216, 20160), (224, 19440), (240, 18144), (243, 17920), (252, 17280), (256, 17010), (270, 16128), (280, 15552), (288, 15120), (315, 13824), (320, 13608), (324, 13440), (336, 12960), (360, 12096), (378, 11520), (384, 11340), (405, 10752), (420, 10368), (432, 10080), (448, 9720), (480, 9072), (486, 8960), (504, 8640), (512, 8505), (540, 8064), (560, 7776), (567, 7680), (576, 7560), (630, 6912), (640, 6804), (648, 6720), (672, 6480), (720, 6048), (756, 5760), (768, 5670), (810, 5376), (840, 5184), (864, 5040), (896, 4860), (945, 4608), (960, 4536), (972, 4480), (1008, 4320), (1080, 4032), (1120, 3888), (1134, 3840), (1152, 3780), (1215, 3584), (1260, 3456), (1280, 3402), (1296, 3360), (1344, 3240), (1440, 3024), (1512, 2880), (1536, 2835), (1620, 2688), (1680, 2592), (1701, 2560), (1728, 2520), (1792, 2430), (1890, 2304), (1920, 2268), (1944, 2240), (2016, 2160)]