2808730080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5600

約数の個数: 288

約数和(自身を含む): 10706308704

約数和(自身を除く): 7897578624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5265, 5557, 5616, 6240, 6318, 6480, 7020, 7776, 8424, 9360, 9720, 10530, 11114, 11232, 12636, 12960, 14040, 15795, 16671, 16848, 18720, 19440, 21060, 22228, 25272, 27785, 28080, 31590, 33342, 33696, 38880, 42120, 44456, 50013, 50544, 55570, 56160, 63180, 66684, 72241, 83355, 84240, 88912, 100026, 101088, 111140, 126360, 133368, 144482, 150039, 166710, 168480, 177824, 200052, 216723, 222280, 250065, 252720, 266736, 288964, 300078, 333420, 361205, 400104, 433446, 444560, 450117, 500130, 505440, 533472, 577928, 600156, 650169, 666840, 722410, 750195, 800208, 866892, 889120, 900234, 1000260, 1083615, 1155856, 1200312, 1300338, 1333680, 1350351, 1444820, 1500390, 1600416, 1733784, 1800468, 1950507, 2000520, 2167230, 2250585, 2311712, 2400624, 2600676, 2667360, 2700702, 2889640, 3000780, 3250845, 3467568, 3600936, 3901014, 4001040, 4334460, 4501170, 4801248, 5201352, 5401404, 5779280, 5851521, 6001560, 6501690, 6751755, 6935136, 7201872, 7802028, 8002080, 8668920, 9002340, 9752535, 10402704, 10802808, 11558560, 11703042, 12003120, 13003380, 13503510, 14403744, 15604056, 17337840, 17554563, 18004680, 19505070, 20805408, 21605616, 23406084, 24006240, 26006760, 27007020, 29257605, 31208112, 34675680, 35109126, 36009360, 39010140, 43211232, 46812168, 52013520, 54014040, 58515210, 62416224, 70218252, 72018720, 78020280, 87772815, 93624336, 104027040, 108028080, 117030420, 140436504, 156040560, 175545630, 187248672, 216056160, 234060840, 280873008, 312081120, 351091260, 468121680, 561746016, 702182520, 936243360, 1404365040, 2808730080]

約数ペア:

[(1, 2808730080), (2, 1404365040), (3, 936243360), (4, 702182520), (5, 561746016), (6, 468121680), (8, 351091260), (9, 312081120), (10, 280873008), (12, 234060840), (13, 216056160), (15, 187248672), (16, 175545630), (18, 156040560), (20, 140436504), (24, 117030420), (26, 108028080), (27, 104027040), (30, 93624336), (32, 87772815), (36, 78020280), (39, 72018720), (40, 70218252), (45, 62416224), (48, 58515210), (52, 54014040), (54, 52013520), (60, 46812168), (65, 43211232), (72, 39010140), (78, 36009360), (80, 35109126), (81, 34675680), (90, 31208112), (96, 29257605), (104, 27007020), (108, 26006760), (117, 24006240), (120, 23406084), (130, 21605616), (135, 20805408), (144, 19505070), (156, 18004680), (160, 17554563), (162, 17337840), (180, 15604056), (195, 14403744), (208, 13503510), (216, 13003380), (234, 12003120), (240, 11703042), (243, 11558560), (260, 10802808), (270, 10402704), (288, 9752535), (312, 9002340), (324, 8668920), (351, 8002080), (360, 7802028), (390, 7201872), (405, 6935136), (416, 6751755), (432, 6501690), (468, 6001560), (480, 5851521), (486, 5779280), (520, 5401404), (540, 5201352), (585, 4801248), (624, 4501170), (648, 4334460), (702, 4001040), (720, 3901014), (780, 3600936), (810, 3467568), (864, 3250845), (936, 3000780), (972, 2889640), (1040, 2700702), (1053, 2667360), (1080, 2600676), (1170, 2400624), (1215, 2311712), (1248, 2250585), (1296, 2167230), (1404, 2000520), (1440, 1950507), (1560, 1800468), (1620, 1733784), (1755, 1600416), (1872, 1500390), (1944, 1444820), (2080, 1350351), (2106, 1333680), (2160, 1300338), (2340, 1200312), (2430, 1155856), (2592, 1083615), (2808, 1000260), (3120, 900234), (3159, 889120), (3240, 866892), (3510, 800208), (3744, 750195), (3888, 722410), (4212, 666840), (4320, 650169), (4680, 600156), (4860, 577928), (5265, 533472), (5557, 505440), (5616, 500130), (6240, 450117), (6318, 444560), (6480, 433446), (7020, 400104), (7776, 361205), (8424, 333420), (9360, 300078), (9720, 288964), (10530, 266736), (11114, 252720), (11232, 250065), (12636, 222280), (12960, 216723), (14040, 200052), (15795, 177824), (16671, 168480), (16848, 166710), (18720, 150039), (19440, 144482), (21060, 133368), (22228, 126360), (25272, 111140), (27785, 101088), (28080, 100026), (31590, 88912), (33342, 84240), (33696, 83355), (38880, 72241), (42120, 66684), (44456, 63180), (50013, 56160), (50544, 55570)]