227915520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 851612160

約数和(自身を除く): 623696640

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, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 139, 140, 160, 168, 183, 192, 210, 224, 240, 244, 256, 278, 280, 305, 320, 336, 366, 384, 417, 420, 427, 448, 480, 488, 556, 560, 610, 640, 672, 695, 732, 768, 834, 840, 854, 896, 915, 960, 973, 976, 1112, 1120, 1220, 1280, 1281, 1344, 1390, 1464, 1668, 1680, 1708, 1792, 1830, 1920, 1946, 1952, 2085, 2135, 2224, 2240, 2440, 2562, 2688, 2780, 2919, 2928, 3336, 3360, 3416, 3660, 3840, 3892, 3904, 4170, 4270, 4448, 4480, 4865, 4880, 5124, 5376, 5560, 5838, 5856, 6405, 6672, 6720, 6832, 7320, 7784, 7808, 8340, 8479, 8540, 8896, 8960, 9730, 9760, 10248, 11120, 11676, 11712, 12810, 13344, 13440, 13664, 14595, 14640, 15568, 15616, 16680, 16958, 17080, 17792, 19460, 19520, 20496, 22240, 23352, 23424, 25437, 25620, 26688, 26880, 27328, 29190, 29280, 31136, 33360, 33916, 34160, 35584, 38920, 39040, 40992, 42395, 44480, 46704, 46848, 50874, 51240, 53376, 54656, 58380, 58560, 59353, 62272, 66720, 67832, 68320, 77840, 78080, 81984, 84790, 88960, 93408, 101748, 102480, 106752, 109312, 116760, 117120, 118706, 124544, 127185, 133440, 135664, 136640, 155680, 163968, 169580, 177920, 178059, 186816, 203496, 204960, 233520, 234240, 237412, 249088, 254370, 266880, 271328, 273280, 296765, 311360, 327936, 339160, 356118, 373632, 406992, 409920, 467040, 474824, 508740, 533760, 542656, 546560, 593530, 622720, 678320, 712236, 747264, 813984, 819840, 890295, 934080, 949648, 1017480, 1085312, 1187060, 1245440, 1356640, 1424472, 1627968, 1639680, 1780590, 1868160, 1899296, 2034960, 2170624, 2374120, 2713280, 2848944, 3255936, 3561180, 3736320, 3798592, 4069920, 4748240, 5426560, 5697888, 6511872, 7122360, 7597184, 8139840, 9496480, 10853120, 11395776, 14244720, 15194368, 16279680, 18992960, 22791552, 28489440, 32559360, 37985920, 45583104, 56978880, 75971840, 113957760, 227915520]

約数ペア:

[(1, 227915520), (2, 113957760), (3, 75971840), (4, 56978880), (5, 45583104), (6, 37985920), (7, 32559360), (8, 28489440), (10, 22791552), (12, 18992960), (14, 16279680), (15, 15194368), (16, 14244720), (20, 11395776), (21, 10853120), (24, 9496480), (28, 8139840), (30, 7597184), (32, 7122360), (35, 6511872), (40, 5697888), (42, 5426560), (48, 4748240), (56, 4069920), (60, 3798592), (61, 3736320), (64, 3561180), (70, 3255936), (80, 2848944), (84, 2713280), (96, 2374120), (105, 2170624), (112, 2034960), (120, 1899296), (122, 1868160), (128, 1780590), (139, 1639680), (140, 1627968), (160, 1424472), (168, 1356640), (183, 1245440), (192, 1187060), (210, 1085312), (224, 1017480), (240, 949648), (244, 934080), (256, 890295), (278, 819840), (280, 813984), (305, 747264), (320, 712236), (336, 678320), (366, 622720), (384, 593530), (417, 546560), (420, 542656), (427, 533760), (448, 508740), (480, 474824), (488, 467040), (556, 409920), (560, 406992), (610, 373632), (640, 356118), (672, 339160), (695, 327936), (732, 311360), (768, 296765), (834, 273280), (840, 271328), (854, 266880), (896, 254370), (915, 249088), (960, 237412), (973, 234240), (976, 233520), (1112, 204960), (1120, 203496), (1220, 186816), (1280, 178059), (1281, 177920), (1344, 169580), (1390, 163968), (1464, 155680), (1668, 136640), (1680, 135664), (1708, 133440), (1792, 127185), (1830, 124544), (1920, 118706), (1946, 117120), (1952, 116760), (2085, 109312), (2135, 106752), (2224, 102480), (2240, 101748), (2440, 93408), (2562, 88960), (2688, 84790), (2780, 81984), (2919, 78080), (2928, 77840), (3336, 68320), (3360, 67832), (3416, 66720), (3660, 62272), (3840, 59353), (3892, 58560), (3904, 58380), (4170, 54656), (4270, 53376), (4448, 51240), (4480, 50874), (4865, 46848), (4880, 46704), (5124, 44480), (5376, 42395), (5560, 40992), (5838, 39040), (5856, 38920), (6405, 35584), (6672, 34160), (6720, 33916), (6832, 33360), (7320, 31136), (7784, 29280), (7808, 29190), (8340, 27328), (8479, 26880), (8540, 26688), (8896, 25620), (8960, 25437), (9730, 23424), (9760, 23352), (10248, 22240), (11120, 20496), (11676, 19520), (11712, 19460), (12810, 17792), (13344, 17080), (13440, 16958), (13664, 16680), (14595, 15616), (14640, 15568)]