2851927680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:951

約数の個数: 256

約数和(自身を含む): 10434355200

約数和(自身を除く): 7582427520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 443, 448, 479, 480, 560, 640, 672, 840, 886, 896, 958, 960, 1120, 1329, 1344, 1437, 1680, 1772, 1916, 1920, 2215, 2240, 2395, 2658, 2688, 2874, 3101, 3353, 3360, 3544, 3832, 4430, 4480, 4790, 5316, 5748, 6202, 6645, 6706, 6720, 7088, 7185, 7664, 8860, 9303, 9580, 10059, 10632, 11496, 12404, 13290, 13412, 13440, 14176, 14370, 15328, 15505, 16765, 17720, 18606, 19160, 20118, 21264, 22992, 24808, 26580, 26824, 28352, 28740, 30656, 31010, 33530, 35440, 37212, 38320, 40236, 42528, 45984, 46515, 49616, 50295, 53160, 53648, 56704, 57480, 61312, 62020, 67060, 70880, 74424, 76640, 80472, 85056, 91968, 93030, 99232, 100590, 106320, 107296, 114960, 124040, 134120, 141760, 148848, 153280, 160944, 170112, 183936, 186060, 198464, 201180, 212197, 212640, 214592, 229920, 248080, 268240, 283520, 297696, 306560, 321888, 372120, 396928, 402360, 424394, 425280, 429184, 459840, 496160, 536480, 595392, 636591, 643776, 744240, 804720, 848788, 850560, 919680, 992320, 1060985, 1072960, 1190784, 1273182, 1287552, 1485379, 1488480, 1609440, 1697576, 1984640, 2121970, 2145920, 2546364, 2970758, 2976960, 3182955, 3218880, 3395152, 4243940, 4456137, 5092728, 5941516, 5953920, 6365910, 6437760, 6790304, 7426895, 8487880, 8912274, 10185456, 11883032, 12731820, 13580608, 14853790, 16975760, 17824548, 20370912, 22280685, 23766064, 25463640, 27161216, 29707580, 33951520, 35649096, 40741824, 44561370, 47532128, 50927280, 59415160, 67903040, 71298192, 81483648, 89122740, 95064256, 101854560, 118830320, 135806080, 142596384, 178245480, 190128512, 203709120, 237660640, 285192768, 356490960, 407418240, 475321280, 570385536, 712981920, 950642560, 1425963840, 2851927680]

約数ペア:

[(1, 2851927680), (2, 1425963840), (3, 950642560), (4, 712981920), (5, 570385536), (6, 475321280), (7, 407418240), (8, 356490960), (10, 285192768), (12, 237660640), (14, 203709120), (15, 190128512), (16, 178245480), (20, 142596384), (21, 135806080), (24, 118830320), (28, 101854560), (30, 95064256), (32, 89122740), (35, 81483648), (40, 71298192), (42, 67903040), (48, 59415160), (56, 50927280), (60, 47532128), (64, 44561370), (70, 40741824), (80, 35649096), (84, 33951520), (96, 29707580), (105, 27161216), (112, 25463640), (120, 23766064), (128, 22280685), (140, 20370912), (160, 17824548), (168, 16975760), (192, 14853790), (210, 13580608), (224, 12731820), (240, 11883032), (280, 10185456), (320, 8912274), (336, 8487880), (384, 7426895), (420, 6790304), (443, 6437760), (448, 6365910), (479, 5953920), (480, 5941516), (560, 5092728), (640, 4456137), (672, 4243940), (840, 3395152), (886, 3218880), (896, 3182955), (958, 2976960), (960, 2970758), (1120, 2546364), (1329, 2145920), (1344, 2121970), (1437, 1984640), (1680, 1697576), (1772, 1609440), (1916, 1488480), (1920, 1485379), (2215, 1287552), (2240, 1273182), (2395, 1190784), (2658, 1072960), (2688, 1060985), (2874, 992320), (3101, 919680), (3353, 850560), (3360, 848788), (3544, 804720), (3832, 744240), (4430, 643776), (4480, 636591), (4790, 595392), (5316, 536480), (5748, 496160), (6202, 459840), (6645, 429184), (6706, 425280), (6720, 424394), (7088, 402360), (7185, 396928), (7664, 372120), (8860, 321888), (9303, 306560), (9580, 297696), (10059, 283520), (10632, 268240), (11496, 248080), (12404, 229920), (13290, 214592), (13412, 212640), (13440, 212197), (14176, 201180), (14370, 198464), (15328, 186060), (15505, 183936), (16765, 170112), (17720, 160944), (18606, 153280), (19160, 148848), (20118, 141760), (21264, 134120), (22992, 124040), (24808, 114960), (26580, 107296), (26824, 106320), (28352, 100590), (28740, 99232), (30656, 93030), (31010, 91968), (33530, 85056), (35440, 80472), (37212, 76640), (38320, 74424), (40236, 70880), (42528, 67060), (45984, 62020), (46515, 61312), (49616, 57480), (50295, 56704), (53160, 53648)]