1390331520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1408

約数の個数: 256

約数和(自身を含む): 5008608000

約数和(自身を除く): 3618276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1319, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2638, 2745, 2880, 2928, 3294, 3456, 3660, 3904, 3957, 4320, 4392, 4880, 5276, 5490, 5760, 5856, 6588, 6595, 7320, 7808, 7914, 8235, 8640, 8784, 9760, 10552, 10980, 11712, 11871, 13176, 13190, 14640, 15828, 16470, 17280, 17568, 19520, 19785, 21104, 21960, 23424, 23742, 26352, 26380, 29280, 31656, 32940, 35136, 35613, 39040, 39570, 42208, 43920, 47484, 52704, 52760, 58560, 59355, 63312, 65880, 70272, 71226, 79140, 80459, 84416, 87840, 94968, 105408, 105520, 117120, 118710, 126624, 131760, 142452, 158280, 160918, 168832, 175680, 178065, 189936, 210816, 211040, 237420, 241377, 253248, 263520, 284904, 316560, 321836, 351360, 356130, 379872, 402295, 422080, 474840, 482754, 506496, 527040, 569808, 633120, 643672, 712260, 724131, 759744, 804590, 844160, 949680, 965508, 1054080, 1139616, 1206885, 1266240, 1287344, 1424520, 1448262, 1519488, 1609180, 1899360, 1931016, 2172393, 2279232, 2413770, 2532480, 2574688, 2849040, 2896524, 3218360, 3620655, 3798720, 3862032, 4344786, 4558464, 4827540, 5149376, 5698080, 5793048, 6436720, 7241310, 7597440, 7724064, 8689572, 9655080, 10298752, 10861965, 11396160, 11586096, 12873440, 14482620, 15448128, 17379144, 19310160, 21723930, 22792320, 23172192, 25746880, 28965240, 30896256, 34758288, 38620320, 43447860, 46344384, 51493760, 57930480, 69516576, 77240640, 86895720, 92688768, 115860960, 139033152, 154481280, 173791440, 231721920, 278066304, 347582880, 463443840, 695165760, 1390331520]

約数ペア:

[(1, 1390331520), (2, 695165760), (3, 463443840), (4, 347582880), (5, 278066304), (6, 231721920), (8, 173791440), (9, 154481280), (10, 139033152), (12, 115860960), (15, 92688768), (16, 86895720), (18, 77240640), (20, 69516576), (24, 57930480), (27, 51493760), (30, 46344384), (32, 43447860), (36, 38620320), (40, 34758288), (45, 30896256), (48, 28965240), (54, 25746880), (60, 23172192), (61, 22792320), (64, 21723930), (72, 19310160), (80, 17379144), (90, 15448128), (96, 14482620), (108, 12873440), (120, 11586096), (122, 11396160), (128, 10861965), (135, 10298752), (144, 9655080), (160, 8689572), (180, 7724064), (183, 7597440), (192, 7241310), (216, 6436720), (240, 5793048), (244, 5698080), (270, 5149376), (288, 4827540), (305, 4558464), (320, 4344786), (360, 3862032), (366, 3798720), (384, 3620655), (432, 3218360), (480, 2896524), (488, 2849040), (540, 2574688), (549, 2532480), (576, 2413770), (610, 2279232), (640, 2172393), (720, 1931016), (732, 1899360), (864, 1609180), (915, 1519488), (960, 1448262), (976, 1424520), (1080, 1287344), (1098, 1266240), (1152, 1206885), (1220, 1139616), (1319, 1054080), (1440, 965508), (1464, 949680), (1647, 844160), (1728, 804590), (1830, 759744), (1920, 724131), (1952, 712260), (2160, 643672), (2196, 633120), (2440, 569808), (2638, 527040), (2745, 506496), (2880, 482754), (2928, 474840), (3294, 422080), (3456, 402295), (3660, 379872), (3904, 356130), (3957, 351360), (4320, 321836), (4392, 316560), (4880, 284904), (5276, 263520), (5490, 253248), (5760, 241377), (5856, 237420), (6588, 211040), (6595, 210816), (7320, 189936), (7808, 178065), (7914, 175680), (8235, 168832), (8640, 160918), (8784, 158280), (9760, 142452), (10552, 131760), (10980, 126624), (11712, 118710), (11871, 117120), (13176, 105520), (13190, 105408), (14640, 94968), (15828, 87840), (16470, 84416), (17280, 80459), (17568, 79140), (19520, 71226), (19785, 70272), (21104, 65880), (21960, 63312), (23424, 59355), (23742, 58560), (26352, 52760), (26380, 52704), (29280, 47484), (31656, 43920), (32940, 42208), (35136, 39570), (35613, 39040)]