2798705280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:4011

約数の個数: 256

約数和(自身を含む): 10390291200

約数和(自身を除く): 7591585920

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1855, 1920, 2120, 2226, 2240, 2544, 2688, 2968, 3180, 3360, 3392, 3710, 3929, 4240, 4452, 4480, 5088, 5565, 5936, 6360, 6720, 6784, 7420, 7858, 8480, 8904, 10176, 11130, 11787, 11872, 12720, 13440, 14840, 15716, 16960, 17808, 19645, 20352, 22260, 23574, 23744, 25440, 27503, 29680, 31432, 33920, 35616, 39290, 44520, 47148, 47488, 50880, 55006, 58935, 59360, 62864, 71232, 78580, 82509, 89040, 94296, 101760, 110012, 117870, 118720, 125728, 137515, 142464, 157160, 165018, 178080, 188592, 208237, 220024, 235740, 237440, 251456, 275030, 314320, 330036, 356160, 377184, 412545, 416474, 440048, 471480, 502912, 550060, 624711, 628640, 660072, 712320, 754368, 825090, 832948, 880096, 942960, 1041185, 1100120, 1249422, 1257280, 1320144, 1457659, 1508736, 1650180, 1665896, 1760192, 1885920, 2082370, 2200240, 2498844, 2514560, 2640288, 2915318, 3123555, 3300360, 3331792, 3520384, 3771840, 4164740, 4372977, 4400480, 4997688, 5280576, 5830636, 6247110, 6600720, 6663584, 7288295, 7543680, 8329480, 8745954, 8800960, 9995376, 10561152, 11661272, 12494220, 13201440, 13327168, 14576590, 16658960, 17491908, 17601920, 19990752, 21864885, 23322544, 24988440, 26402880, 26654336, 29153180, 33317920, 34983816, 39981504, 43729770, 46645088, 49976880, 52805760, 58306360, 66635840, 69967632, 79963008, 87459540, 93290176, 99953760, 116612720, 133271680, 139935264, 174919080, 186580352, 199907520, 233225440, 279870528, 349838160, 399815040, 466450880, 559741056, 699676320, 932901760, 1399352640, 2798705280]

約数ペア:

[(1, 2798705280), (2, 1399352640), (3, 932901760), (4, 699676320), (5, 559741056), (6, 466450880), (7, 399815040), (8, 349838160), (10, 279870528), (12, 233225440), (14, 199907520), (15, 186580352), (16, 174919080), (20, 139935264), (21, 133271680), (24, 116612720), (28, 99953760), (30, 93290176), (32, 87459540), (35, 79963008), (40, 69967632), (42, 66635840), (48, 58306360), (53, 52805760), (56, 49976880), (60, 46645088), (64, 43729770), (70, 39981504), (80, 34983816), (84, 33317920), (96, 29153180), (105, 26654336), (106, 26402880), (112, 24988440), (120, 23322544), (128, 21864885), (140, 19990752), (159, 17601920), (160, 17491908), (168, 16658960), (192, 14576590), (210, 13327168), (212, 13201440), (224, 12494220), (240, 11661272), (265, 10561152), (280, 9995376), (318, 8800960), (320, 8745954), (336, 8329480), (371, 7543680), (384, 7288295), (420, 6663584), (424, 6600720), (448, 6247110), (480, 5830636), (530, 5280576), (560, 4997688), (636, 4400480), (640, 4372977), (672, 4164740), (742, 3771840), (795, 3520384), (840, 3331792), (848, 3300360), (896, 3123555), (960, 2915318), (1060, 2640288), (1113, 2514560), (1120, 2498844), (1272, 2200240), (1344, 2082370), (1484, 1885920), (1590, 1760192), (1680, 1665896), (1696, 1650180), (1855, 1508736), (1920, 1457659), (2120, 1320144), (2226, 1257280), (2240, 1249422), (2544, 1100120), (2688, 1041185), (2968, 942960), (3180, 880096), (3360, 832948), (3392, 825090), (3710, 754368), (3929, 712320), (4240, 660072), (4452, 628640), (4480, 624711), (5088, 550060), (5565, 502912), (5936, 471480), (6360, 440048), (6720, 416474), (6784, 412545), (7420, 377184), (7858, 356160), (8480, 330036), (8904, 314320), (10176, 275030), (11130, 251456), (11787, 237440), (11872, 235740), (12720, 220024), (13440, 208237), (14840, 188592), (15716, 178080), (16960, 165018), (17808, 157160), (19645, 142464), (20352, 137515), (22260, 125728), (23574, 118720), (23744, 117870), (25440, 110012), (27503, 101760), (29680, 94296), (31432, 89040), (33920, 82509), (35616, 78580), (39290, 71232), (44520, 62864), (47148, 59360), (47488, 58935), (50880, 55006)]