55290240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 198104400

約数和(自身を除く): 142814160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 331, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 662, 696, 720, 870, 928, 960, 993, 1044, 1152, 1160, 1305, 1324, 1392, 1440, 1655, 1740, 1856, 1920, 1986, 2088, 2320, 2610, 2648, 2784, 2880, 2979, 3310, 3480, 3712, 3972, 4176, 4640, 4965, 5220, 5296, 5568, 5760, 5958, 6620, 6960, 7944, 8352, 9280, 9599, 9930, 10440, 10592, 11136, 11916, 13240, 13920, 14895, 15888, 16704, 18560, 19198, 19860, 20880, 21184, 23832, 26480, 27840, 28797, 29790, 31776, 33408, 38396, 39720, 41760, 42368, 47664, 47995, 52960, 55680, 57594, 59580, 63552, 76792, 79440, 83520, 86391, 95328, 95990, 105920, 115188, 119160, 127104, 143985, 153584, 158880, 167040, 172782, 190656, 191980, 211840, 230376, 238320, 287970, 307168, 317760, 345564, 381312, 383960, 431955, 460752, 476640, 575940, 614336, 635520, 691128, 767920, 863910, 921504, 953280, 1151880, 1228672, 1382256, 1535840, 1727820, 1843008, 1906560, 2303760, 2764512, 3071680, 3455640, 3686016, 4607520, 5529024, 6143360, 6911280, 9215040, 11058048, 13822560, 18430080, 27645120, 55290240]

約数ペア:

[(1, 55290240), (2, 27645120), (3, 18430080), (4, 13822560), (5, 11058048), (6, 9215040), (8, 6911280), (9, 6143360), (10, 5529024), (12, 4607520), (15, 3686016), (16, 3455640), (18, 3071680), (20, 2764512), (24, 2303760), (29, 1906560), (30, 1843008), (32, 1727820), (36, 1535840), (40, 1382256), (45, 1228672), (48, 1151880), (58, 953280), (60, 921504), (64, 863910), (72, 767920), (80, 691128), (87, 635520), (90, 614336), (96, 575940), (116, 476640), (120, 460752), (128, 431955), (144, 383960), (145, 381312), (160, 345564), (174, 317760), (180, 307168), (192, 287970), (232, 238320), (240, 230376), (261, 211840), (288, 191980), (290, 190656), (320, 172782), (331, 167040), (348, 158880), (360, 153584), (384, 143985), (435, 127104), (464, 119160), (480, 115188), (522, 105920), (576, 95990), (580, 95328), (640, 86391), (662, 83520), (696, 79440), (720, 76792), (870, 63552), (928, 59580), (960, 57594), (993, 55680), (1044, 52960), (1152, 47995), (1160, 47664), (1305, 42368), (1324, 41760), (1392, 39720), (1440, 38396), (1655, 33408), (1740, 31776), (1856, 29790), (1920, 28797), (1986, 27840), (2088, 26480), (2320, 23832), (2610, 21184), (2648, 20880), (2784, 19860), (2880, 19198), (2979, 18560), (3310, 16704), (3480, 15888), (3712, 14895), (3972, 13920), (4176, 13240), (4640, 11916), (4965, 11136), (5220, 10592), (5296, 10440), (5568, 9930), (5760, 9599), (5958, 9280), (6620, 8352), (6960, 7944)]