266474880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2238

約数の個数: 256

約数和(自身を含む): 1079078400

約数和(自身を除く): 812603520

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2203, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4406, 4480, 5040, 5760, 6048, 6609, 6720, 7560, 8064, 8640, 8812, 10080, 11015, 12096, 13218, 13440, 15120, 15421, 17280, 17624, 19827, 20160, 22030, 24192, 26436, 30240, 30842, 33045, 35248, 39654, 40320, 44060, 46263, 52872, 59481, 60480, 61684, 66090, 70496, 77105, 79308, 88120, 92526, 99135, 105744, 118962, 120960, 123368, 132180, 138789, 140992, 154210, 158616, 176240, 185052, 198270, 211488, 231315, 237924, 246736, 264360, 277578, 281984, 297405, 308420, 317232, 352480, 370104, 396540, 416367, 422976, 462630, 475848, 493472, 528720, 555156, 594810, 616840, 634464, 693945, 704960, 740208, 793080, 832734, 845952, 925260, 951696, 986944, 1057440, 1110312, 1189620, 1233680, 1268928, 1387890, 1409920, 1480416, 1586160, 1665468, 1850520, 1903392, 1973888, 2081835, 2114880, 2220624, 2379240, 2467360, 2537856, 2775780, 2960832, 3172320, 3330936, 3701040, 3806784, 4163670, 4229760, 4441248, 4758480, 4934720, 5551560, 5921664, 6344640, 6661872, 7402080, 7613568, 8327340, 8882496, 9516960, 9869440, 11103120, 12689280, 13323744, 14804160, 16654680, 17764992, 19033920, 22206240, 26647488, 29608320, 33309360, 38067840, 44412480, 53294976, 66618720, 88824960, 133237440, 266474880]

約数ペア:

[(1, 266474880), (2, 133237440), (3, 88824960), (4, 66618720), (5, 53294976), (6, 44412480), (7, 38067840), (8, 33309360), (9, 29608320), (10, 26647488), (12, 22206240), (14, 19033920), (15, 17764992), (16, 16654680), (18, 14804160), (20, 13323744), (21, 12689280), (24, 11103120), (27, 9869440), (28, 9516960), (30, 8882496), (32, 8327340), (35, 7613568), (36, 7402080), (40, 6661872), (42, 6344640), (45, 5921664), (48, 5551560), (54, 4934720), (56, 4758480), (60, 4441248), (63, 4229760), (64, 4163670), (70, 3806784), (72, 3701040), (80, 3330936), (84, 3172320), (90, 2960832), (96, 2775780), (105, 2537856), (108, 2467360), (112, 2379240), (120, 2220624), (126, 2114880), (128, 2081835), (135, 1973888), (140, 1903392), (144, 1850520), (160, 1665468), (168, 1586160), (180, 1480416), (189, 1409920), (192, 1387890), (210, 1268928), (216, 1233680), (224, 1189620), (240, 1110312), (252, 1057440), (270, 986944), (280, 951696), (288, 925260), (315, 845952), (320, 832734), (336, 793080), (360, 740208), (378, 704960), (384, 693945), (420, 634464), (432, 616840), (448, 594810), (480, 555156), (504, 528720), (540, 493472), (560, 475848), (576, 462630), (630, 422976), (640, 416367), (672, 396540), (720, 370104), (756, 352480), (840, 317232), (864, 308420), (896, 297405), (945, 281984), (960, 277578), (1008, 264360), (1080, 246736), (1120, 237924), (1152, 231315), (1260, 211488), (1344, 198270), (1440, 185052), (1512, 176240), (1680, 158616), (1728, 154210), (1890, 140992), (1920, 138789), (2016, 132180), (2160, 123368), (2203, 120960), (2240, 118962), (2520, 105744), (2688, 99135), (2880, 92526), (3024, 88120), (3360, 79308), (3456, 77105), (3780, 70496), (4032, 66090), (4320, 61684), (4406, 60480), (4480, 59481), (5040, 52872), (5760, 46263), (6048, 44060), (6609, 40320), (6720, 39654), (7560, 35248), (8064, 33045), (8640, 30842), (8812, 30240), (10080, 26436), (11015, 24192), (12096, 22030), (13218, 20160), (13440, 19827), (15120, 17624), (15421, 17280)]