28576800

素因数分解:

$2^5\times 3^6\times 5^2\times 7^2$

素因数の和:52

約数の個数: 378

約数和(自身を含む): 121673853

約数和(自身を除く): 93097053

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 135, 140, 144, 147, 150, 160, 162, 168, 175, 180, 189, 196, 200, 210, 216, 224, 225, 240, 243, 245, 252, 270, 280, 288, 294, 300, 315, 324, 336, 350, 360, 378, 392, 400, 405, 420, 432, 441, 450, 480, 486, 490, 504, 525, 540, 560, 567, 588, 600, 630, 648, 672, 675, 700, 720, 729, 735, 756, 784, 800, 810, 840, 864, 882, 900, 945, 972, 980, 1008, 1050, 1080, 1120, 1134, 1176, 1200, 1215, 1225, 1260, 1296, 1323, 1350, 1400, 1440, 1458, 1470, 1512, 1568, 1575, 1620, 1680, 1701, 1764, 1800, 1890, 1944, 1960, 2016, 2025, 2100, 2160, 2205, 2268, 2352, 2400, 2430, 2450, 2520, 2592, 2646, 2700, 2800, 2835, 2916, 2940, 3024, 3150, 3240, 3360, 3402, 3528, 3600, 3645, 3675, 3780, 3888, 3920, 3969, 4050, 4200, 4320, 4410, 4536, 4704, 4725, 4860, 4900, 5040, 5103, 5292, 5400, 5600, 5670, 5832, 5880, 6048, 6075, 6300, 6480, 6615, 6804, 7056, 7200, 7290, 7350, 7560, 7776, 7840, 7938, 8100, 8400, 8505, 8820, 9072, 9450, 9720, 9800, 10080, 10206, 10584, 10800, 11025, 11340, 11664, 11760, 11907, 12150, 12600, 12960, 13230, 13608, 14112, 14175, 14580, 14700, 15120, 15876, 16200, 16800, 17010, 17640, 18144, 18225, 18900, 19440, 19600, 19845, 20412, 21168, 21600, 22050, 22680, 23328, 23520, 23814, 24300, 25200, 25515, 26460, 27216, 28350, 29160, 29400, 30240, 31752, 32400, 33075, 34020, 35280, 35721, 36450, 37800, 38880, 39200, 39690, 40824, 42336, 42525, 44100, 45360, 47628, 48600, 50400, 51030, 52920, 54432, 56700, 58320, 58800, 59535, 63504, 64800, 66150, 68040, 70560, 71442, 72900, 75600, 79380, 81648, 85050, 88200, 90720, 95256, 97200, 99225, 102060, 105840, 113400, 116640, 117600, 119070, 127008, 127575, 132300, 136080, 142884, 145800, 151200, 158760, 163296, 170100, 176400, 178605, 190512, 194400, 198450, 204120, 211680, 226800, 238140, 255150, 264600, 272160, 285768, 291600, 297675, 317520, 340200, 352800, 357210, 381024, 396900, 408240, 453600, 476280, 510300, 529200, 571536, 583200, 595350, 635040, 680400, 714420, 793800, 816480, 893025, 952560, 1020600, 1058400, 1143072, 1190700, 1360800, 1428840, 1587600, 1786050, 1905120, 2041200, 2381400, 2857680, 3175200, 3572100, 4082400, 4762800, 5715360, 7144200, 9525600, 14288400, 28576800]

約数ペア:

[(1, 28576800), (2, 14288400), (3, 9525600), (4, 7144200), (5, 5715360), (6, 4762800), (7, 4082400), (8, 3572100), (9, 3175200), (10, 2857680), (12, 2381400), (14, 2041200), (15, 1905120), (16, 1786050), (18, 1587600), (20, 1428840), (21, 1360800), (24, 1190700), (25, 1143072), (27, 1058400), (28, 1020600), (30, 952560), (32, 893025), (35, 816480), (36, 793800), (40, 714420), (42, 680400), (45, 635040), (48, 595350), (49, 583200), (50, 571536), (54, 529200), (56, 510300), (60, 476280), (63, 453600), (70, 408240), (72, 396900), (75, 381024), (80, 357210), (81, 352800), (84, 340200), (90, 317520), (96, 297675), (98, 291600), (100, 285768), (105, 272160), (108, 264600), (112, 255150), (120, 238140), (126, 226800), (135, 211680), (140, 204120), (144, 198450), (147, 194400), (150, 190512), (160, 178605), (162, 176400), (168, 170100), (175, 163296), (180, 158760), (189, 151200), (196, 145800), (200, 142884), (210, 136080), (216, 132300), (224, 127575), (225, 127008), (240, 119070), (243, 117600), (245, 116640), (252, 113400), (270, 105840), (280, 102060), (288, 99225), (294, 97200), (300, 95256), (315, 90720), (324, 88200), (336, 85050), (350, 81648), (360, 79380), (378, 75600), (392, 72900), (400, 71442), (405, 70560), (420, 68040), (432, 66150), (441, 64800), (450, 63504), (480, 59535), (486, 58800), (490, 58320), (504, 56700), (525, 54432), (540, 52920), (560, 51030), (567, 50400), (588, 48600), (600, 47628), (630, 45360), (648, 44100), (672, 42525), (675, 42336), (700, 40824), (720, 39690), (729, 39200), (735, 38880), (756, 37800), (784, 36450), (800, 35721), (810, 35280), (840, 34020), (864, 33075), (882, 32400), (900, 31752), (945, 30240), (972, 29400), (980, 29160), (1008, 28350), (1050, 27216), (1080, 26460), (1120, 25515), (1134, 25200), (1176, 24300), (1200, 23814), (1215, 23520), (1225, 23328), (1260, 22680), (1296, 22050), (1323, 21600), (1350, 21168), (1400, 20412), (1440, 19845), (1458, 19600), (1470, 19440), (1512, 18900), (1568, 18225), (1575, 18144), (1620, 17640), (1680, 17010), (1701, 16800), (1764, 16200), (1800, 15876), (1890, 15120), (1944, 14700), (1960, 14580), (2016, 14175), (2025, 14112), (2100, 13608), (2160, 13230), (2205, 12960), (2268, 12600), (2352, 12150), (2400, 11907), (2430, 11760), (2450, 11664), (2520, 11340), (2592, 11025), (2646, 10800), (2700, 10584), (2800, 10206), (2835, 10080), (2916, 9800), (2940, 9720), (3024, 9450), (3150, 9072), (3240, 8820), (3360, 8505), (3402, 8400), (3528, 8100), (3600, 7938), (3645, 7840), (3675, 7776), (3780, 7560), (3888, 7350), (3920, 7290), (3969, 7200), (4050, 7056), (4200, 6804), (4320, 6615), (4410, 6480), (4536, 6300), (4704, 6075), (4725, 6048), (4860, 5880), (4900, 5832), (5040, 5670), (5103, 5600), (5292, 5400)]