2177280

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1$

素因数の和:43

約数の個数: 216

約数和(自身を含む): 8928192

約数和(自身を除く): 6750912

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, 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, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7560, 7776, 8064, 8505, 8640, 8960, 9072, 9720, 10080, 10368, 11340, 11520, 12096, 12960, 13440, 13608, 15120, 15552, 16128, 17010, 17280, 18144, 19440, 20160, 20736, 22680, 24192, 25920, 26880, 27216, 30240, 31104, 34020, 34560, 36288, 38880, 40320, 45360, 48384, 51840, 54432, 60480, 62208, 68040, 72576, 77760, 80640, 90720, 103680, 108864, 120960, 136080, 145152, 155520, 181440, 217728, 241920, 272160, 311040, 362880, 435456, 544320, 725760, 1088640, 2177280]

約数ペア:

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