258466560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 935988480

約数和(自身を除く): 677521920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 211, 220, 232, 240, 256, 264, 290, 319, 320, 330, 348, 352, 384, 422, 435, 440, 464, 480, 528, 580, 633, 638, 640, 660, 696, 704, 768, 844, 870, 880, 928, 957, 960, 1055, 1056, 1160, 1266, 1276, 1280, 1320, 1392, 1408, 1595, 1688, 1740, 1760, 1856, 1914, 1920, 2110, 2112, 2320, 2321, 2532, 2552, 2640, 2784, 2816, 3165, 3190, 3376, 3480, 3520, 3712, 3828, 3840, 4220, 4224, 4640, 4642, 4785, 5064, 5104, 5280, 5568, 6119, 6330, 6380, 6752, 6960, 6963, 7040, 7424, 7656, 8440, 8448, 9280, 9284, 9570, 10128, 10208, 10560, 11136, 11605, 12238, 12660, 12760, 13504, 13920, 13926, 14080, 15312, 16880, 18357, 18560, 18568, 19140, 20256, 20416, 21120, 22272, 23210, 24476, 25320, 25520, 27008, 27840, 27852, 30595, 30624, 33760, 34815, 36714, 37120, 37136, 38280, 40512, 40832, 42240, 46420, 48952, 50640, 51040, 54016, 55680, 55704, 61190, 61248, 67309, 67520, 69630, 73428, 74272, 76560, 81024, 81664, 91785, 92840, 97904, 101280, 102080, 111360, 111408, 122380, 122496, 134618, 135040, 139260, 146856, 148544, 153120, 162048, 183570, 185680, 195808, 201927, 202560, 204160, 222816, 244760, 244992, 269236, 270080, 278520, 293712, 297088, 306240, 336545, 367140, 371360, 391616, 403854, 405120, 408320, 445632, 489520, 538472, 557040, 587424, 594176, 612480, 673090, 734280, 742720, 783232, 807708, 810240, 891264, 979040, 1009635, 1076944, 1114080, 1174848, 1224960, 1346180, 1468560, 1485440, 1566464, 1615416, 1782528, 1958080, 2019270, 2153888, 2228160, 2349696, 2692360, 2937120, 2970880, 3230832, 3916160, 4038540, 4307776, 4456320, 4699392, 5384720, 5874240, 6461664, 7832320, 8077080, 8615552, 8912640, 10769440, 11748480, 12923328, 16154160, 17231104, 21538880, 23496960, 25846656, 32308320, 43077760, 51693312, 64616640, 86155520, 129233280, 258466560]

約数ペア:

[(1, 258466560), (2, 129233280), (3, 86155520), (4, 64616640), (5, 51693312), (6, 43077760), (8, 32308320), (10, 25846656), (11, 23496960), (12, 21538880), (15, 17231104), (16, 16154160), (20, 12923328), (22, 11748480), (24, 10769440), (29, 8912640), (30, 8615552), (32, 8077080), (33, 7832320), (40, 6461664), (44, 5874240), (48, 5384720), (55, 4699392), (58, 4456320), (60, 4307776), (64, 4038540), (66, 3916160), (80, 3230832), (87, 2970880), (88, 2937120), (96, 2692360), (110, 2349696), (116, 2228160), (120, 2153888), (128, 2019270), (132, 1958080), (145, 1782528), (160, 1615416), (165, 1566464), (174, 1485440), (176, 1468560), (192, 1346180), (211, 1224960), (220, 1174848), (232, 1114080), (240, 1076944), (256, 1009635), (264, 979040), (290, 891264), (319, 810240), (320, 807708), (330, 783232), (348, 742720), (352, 734280), (384, 673090), (422, 612480), (435, 594176), (440, 587424), (464, 557040), (480, 538472), (528, 489520), (580, 445632), (633, 408320), (638, 405120), (640, 403854), (660, 391616), (696, 371360), (704, 367140), (768, 336545), (844, 306240), (870, 297088), (880, 293712), (928, 278520), (957, 270080), (960, 269236), (1055, 244992), (1056, 244760), (1160, 222816), (1266, 204160), (1276, 202560), (1280, 201927), (1320, 195808), (1392, 185680), (1408, 183570), (1595, 162048), (1688, 153120), (1740, 148544), (1760, 146856), (1856, 139260), (1914, 135040), (1920, 134618), (2110, 122496), (2112, 122380), (2320, 111408), (2321, 111360), (2532, 102080), (2552, 101280), (2640, 97904), (2784, 92840), (2816, 91785), (3165, 81664), (3190, 81024), (3376, 76560), (3480, 74272), (3520, 73428), (3712, 69630), (3828, 67520), (3840, 67309), (4220, 61248), (4224, 61190), (4640, 55704), (4642, 55680), (4785, 54016), (5064, 51040), (5104, 50640), (5280, 48952), (5568, 46420), (6119, 42240), (6330, 40832), (6380, 40512), (6752, 38280), (6960, 37136), (6963, 37120), (7040, 36714), (7424, 34815), (7656, 33760), (8440, 30624), (8448, 30595), (9280, 27852), (9284, 27840), (9570, 27008), (10128, 25520), (10208, 25320), (10560, 24476), (11136, 23210), (11605, 22272), (12238, 21120), (12660, 20416), (12760, 20256), (13504, 19140), (13920, 18568), (13926, 18560), (14080, 18357), (15312, 16880)]