231538560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 256

約数和(自身を含む): 848966400

約数和(自身を除く): 617427840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 570, 577, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1154, 1216, 1254, 1320, 1408, 1520, 1672, 1731, 1760, 1824, 1920, 2090, 2112, 2280, 2308, 2432, 2508, 2640, 2885, 3040, 3135, 3344, 3462, 3520, 3648, 4180, 4224, 4560, 4616, 5016, 5280, 5770, 6080, 6270, 6347, 6688, 6924, 7040, 7296, 8360, 8655, 9120, 9232, 10032, 10560, 10963, 11540, 12160, 12540, 12694, 13376, 13848, 16720, 17310, 18240, 18464, 19041, 20064, 21120, 21926, 23080, 25080, 25388, 26752, 27696, 31735, 32889, 33440, 34620, 36480, 36928, 38082, 40128, 43852, 46160, 50160, 50776, 54815, 55392, 63470, 65778, 66880, 69240, 73856, 76164, 80256, 87704, 92320, 95205, 100320, 101552, 109630, 110784, 120593, 126940, 131556, 133760, 138480, 152328, 164445, 175408, 184640, 190410, 200640, 203104, 219260, 221568, 241186, 253880, 263112, 276960, 304656, 328890, 350816, 361779, 369280, 380820, 401280, 406208, 438520, 482372, 507760, 526224, 553920, 602965, 609312, 657780, 701632, 723558, 761640, 812416, 877040, 964744, 1015520, 1052448, 1107840, 1205930, 1218624, 1315560, 1403264, 1447116, 1523280, 1754080, 1808895, 1929488, 2031040, 2104896, 2411860, 2437248, 2631120, 2894232, 3046560, 3508160, 3617790, 3858976, 4062080, 4209792, 4823720, 5262240, 5788464, 6093120, 7016320, 7235580, 7717952, 9647440, 10524480, 11576928, 12186240, 14471160, 15435904, 19294880, 21048960, 23153856, 28942320, 38589760, 46307712, 57884640, 77179520, 115769280, 231538560]

約数ペア:

[(1, 231538560), (2, 115769280), (3, 77179520), (4, 57884640), (5, 46307712), (6, 38589760), (8, 28942320), (10, 23153856), (11, 21048960), (12, 19294880), (15, 15435904), (16, 14471160), (19, 12186240), (20, 11576928), (22, 10524480), (24, 9647440), (30, 7717952), (32, 7235580), (33, 7016320), (38, 6093120), (40, 5788464), (44, 5262240), (48, 4823720), (55, 4209792), (57, 4062080), (60, 3858976), (64, 3617790), (66, 3508160), (76, 3046560), (80, 2894232), (88, 2631120), (95, 2437248), (96, 2411860), (110, 2104896), (114, 2031040), (120, 1929488), (128, 1808895), (132, 1754080), (152, 1523280), (160, 1447116), (165, 1403264), (176, 1315560), (190, 1218624), (192, 1205930), (209, 1107840), (220, 1052448), (228, 1015520), (240, 964744), (264, 877040), (285, 812416), (304, 761640), (320, 723558), (330, 701632), (352, 657780), (380, 609312), (384, 602965), (418, 553920), (440, 526224), (456, 507760), (480, 482372), (528, 438520), (570, 406208), (577, 401280), (608, 380820), (627, 369280), (640, 361779), (660, 350816), (704, 328890), (760, 304656), (836, 276960), (880, 263112), (912, 253880), (960, 241186), (1045, 221568), (1056, 219260), (1140, 203104), (1154, 200640), (1216, 190410), (1254, 184640), (1320, 175408), (1408, 164445), (1520, 152328), (1672, 138480), (1731, 133760), (1760, 131556), (1824, 126940), (1920, 120593), (2090, 110784), (2112, 109630), (2280, 101552), (2308, 100320), (2432, 95205), (2508, 92320), (2640, 87704), (2885, 80256), (3040, 76164), (3135, 73856), (3344, 69240), (3462, 66880), (3520, 65778), (3648, 63470), (4180, 55392), (4224, 54815), (4560, 50776), (4616, 50160), (5016, 46160), (5280, 43852), (5770, 40128), (6080, 38082), (6270, 36928), (6347, 36480), (6688, 34620), (6924, 33440), (7040, 32889), (7296, 31735), (8360, 27696), (8655, 26752), (9120, 25388), (9232, 25080), (10032, 23080), (10560, 21926), (10963, 21120), (11540, 20064), (12160, 19041), (12540, 18464), (12694, 18240), (13376, 17310), (13848, 16720)]