1268657280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20059

約数の個数: 192

約数和(自身を含む): 4779328320

約数和(自身を除く): 3510671040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 20023, 21120, 31680, 40046, 60069, 63360, 80092, 100115, 120138, 160184, 180207, 200230, 220253, 240276, 300345, 320368, 360414, 400460, 440506, 480552, 600690, 640736, 660759, 720828, 800920, 881012, 901035, 961104, 1101265, 1201380, 1281472, 1321518, 1441656, 1601840, 1762024, 1802070, 1922208, 1982277, 2202530, 2402760, 2562944, 2643036, 2883312, 3203680, 3303795, 3524048, 3604140, 3844416, 3964554, 4405060, 4805520, 5286072, 5766624, 6407360, 6607590, 7048096, 7208280, 7688832, 7929108, 8810120, 9611040, 9911385, 10572144, 11533248, 12814720, 13215180, 14096192, 14416560, 15858216, 17620240, 19222080, 19822770, 21144288, 23066496, 26430360, 28192384, 28833120, 31716432, 35240480, 38444160, 39645540, 42288576, 52860720, 57666240, 63432864, 70480960, 79291080, 84577152, 105721440, 115332480, 126865728, 140961920, 158582160, 211442880, 253731456, 317164320, 422885760, 634328640, 1268657280]

約数ペア:

[(1, 1268657280), (2, 634328640), (3, 422885760), (4, 317164320), (5, 253731456), (6, 211442880), (8, 158582160), (9, 140961920), (10, 126865728), (11, 115332480), (12, 105721440), (15, 84577152), (16, 79291080), (18, 70480960), (20, 63432864), (22, 57666240), (24, 52860720), (30, 42288576), (32, 39645540), (33, 38444160), (36, 35240480), (40, 31716432), (44, 28833120), (45, 28192384), (48, 26430360), (55, 23066496), (60, 21144288), (64, 19822770), (66, 19222080), (72, 17620240), (80, 15858216), (88, 14416560), (90, 14096192), (96, 13215180), (99, 12814720), (110, 11533248), (120, 10572144), (128, 9911385), (132, 9611040), (144, 8810120), (160, 7929108), (165, 7688832), (176, 7208280), (180, 7048096), (192, 6607590), (198, 6407360), (220, 5766624), (240, 5286072), (264, 4805520), (288, 4405060), (320, 3964554), (330, 3844416), (352, 3604140), (360, 3524048), (384, 3303795), (396, 3203680), (440, 2883312), (480, 2643036), (495, 2562944), (528, 2402760), (576, 2202530), (640, 1982277), (660, 1922208), (704, 1802070), (720, 1762024), (792, 1601840), (880, 1441656), (960, 1321518), (990, 1281472), (1056, 1201380), (1152, 1101265), (1320, 961104), (1408, 901035), (1440, 881012), (1584, 800920), (1760, 720828), (1920, 660759), (1980, 640736), (2112, 600690), (2640, 480552), (2880, 440506), (3168, 400460), (3520, 360414), (3960, 320368), (4224, 300345), (5280, 240276), (5760, 220253), (6336, 200230), (7040, 180207), (7920, 160184), (10560, 120138), (12672, 100115), (15840, 80092), (20023, 63360), (21120, 60069), (31680, 40046)]