1388862720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{5741}}^1$

素因数の和:5778

約数の個数: 288

約数和(自身を含む): 5633591040

約数和(自身を除く): 4244728320

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, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5741, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11482, 11520, 12096, 13440, 15120, 16128, 17223, 17280, 20160, 22964, 24192, 26880, 28705, 30240, 34446, 34560, 40187, 40320, 45928, 48384, 51669, 57410, 60480, 68892, 80374, 80640, 86115, 91856, 103338, 114820, 120561, 120960, 137784, 155007, 160748, 172230, 183712, 200935, 206676, 229640, 241122, 241920, 258345, 275568, 310014, 321496, 344460, 361683, 367424, 401870, 413352, 459280, 482244, 516690, 551136, 602805, 620028, 642992, 688920, 723366, 734848, 775035, 803740, 826704, 918560, 964488, 1033380, 1085049, 1102272, 1205610, 1240056, 1285984, 1377840, 1446732, 1469696, 1550070, 1607480, 1653408, 1808415, 1837120, 1928976, 2066760, 2170098, 2204544, 2411220, 2480112, 2571968, 2755680, 2893464, 3100140, 3214960, 3306816, 3616830, 3674240, 3857952, 4133520, 4340196, 4409088, 4822440, 4960224, 5143936, 5425245, 5511360, 5786928, 6200280, 6429920, 6613632, 7233660, 7348480, 7715904, 8267040, 8680392, 9644880, 9920448, 10287872, 10850490, 11022720, 11573856, 12400560, 12859840, 13227264, 14467320, 15431808, 16534080, 17360784, 19289760, 19840896, 21700980, 22045440, 23147712, 24801120, 25719680, 28934640, 30863616, 33068160, 34721568, 38579520, 39681792, 43401960, 46295424, 49602240, 51439360, 57869280, 66136320, 69443136, 77159040, 86803920, 92590848, 99204480, 115738560, 138886272, 154318080, 173607840, 198408960, 231477120, 277772544, 347215680, 462954240, 694431360, 1388862720]

約数ペア:

[(1, 1388862720), (2, 694431360), (3, 462954240), (4, 347215680), (5, 277772544), (6, 231477120), (7, 198408960), (8, 173607840), (9, 154318080), (10, 138886272), (12, 115738560), (14, 99204480), (15, 92590848), (16, 86803920), (18, 77159040), (20, 69443136), (21, 66136320), (24, 57869280), (27, 51439360), (28, 49602240), (30, 46295424), (32, 43401960), (35, 39681792), (36, 38579520), (40, 34721568), (42, 33068160), (45, 30863616), (48, 28934640), (54, 25719680), (56, 24801120), (60, 23147712), (63, 22045440), (64, 21700980), (70, 19840896), (72, 19289760), (80, 17360784), (84, 16534080), (90, 15431808), (96, 14467320), (105, 13227264), (108, 12859840), (112, 12400560), (120, 11573856), (126, 11022720), (128, 10850490), (135, 10287872), (140, 9920448), (144, 9644880), (160, 8680392), (168, 8267040), (180, 7715904), (189, 7348480), (192, 7233660), (210, 6613632), (216, 6429920), (224, 6200280), (240, 5786928), (252, 5511360), (256, 5425245), (270, 5143936), (280, 4960224), (288, 4822440), (315, 4409088), (320, 4340196), (336, 4133520), (360, 3857952), (378, 3674240), (384, 3616830), (420, 3306816), (432, 3214960), (448, 3100140), (480, 2893464), (504, 2755680), (540, 2571968), (560, 2480112), (576, 2411220), (630, 2204544), (640, 2170098), (672, 2066760), (720, 1928976), (756, 1837120), (768, 1808415), (840, 1653408), (864, 1607480), (896, 1550070), (945, 1469696), (960, 1446732), (1008, 1377840), (1080, 1285984), (1120, 1240056), (1152, 1205610), (1260, 1102272), (1280, 1085049), (1344, 1033380), (1440, 964488), (1512, 918560), (1680, 826704), (1728, 803740), (1792, 775035), (1890, 734848), (1920, 723366), (2016, 688920), (2160, 642992), (2240, 620028), (2304, 602805), (2520, 551136), (2688, 516690), (2880, 482244), (3024, 459280), (3360, 413352), (3456, 401870), (3780, 367424), (3840, 361683), (4032, 344460), (4320, 321496), (4480, 310014), (5040, 275568), (5376, 258345), (5741, 241920), (5760, 241122), (6048, 229640), (6720, 206676), (6912, 200935), (7560, 183712), (8064, 172230), (8640, 160748), (8960, 155007), (10080, 137784), (11482, 120960), (11520, 120561), (12096, 114820), (13440, 103338), (15120, 91856), (16128, 86115), (17223, 80640), (17280, 80374), (20160, 68892), (22964, 60480), (24192, 57410), (26880, 51669), (28705, 48384), (30240, 45928), (34446, 40320), (34560, 40187)]