1831153280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 5118474240

約数和(自身を除く): 3287320960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 43, 44, 46, 55, 64, 80, 86, 88, 92, 110, 115, 128, 160, 172, 176, 184, 215, 220, 230, 253, 263, 320, 344, 352, 368, 430, 440, 460, 473, 506, 526, 640, 688, 704, 736, 860, 880, 920, 946, 989, 1012, 1052, 1265, 1315, 1376, 1408, 1472, 1720, 1760, 1840, 1892, 1978, 2024, 2104, 2365, 2530, 2630, 2752, 2893, 2944, 3440, 3520, 3680, 3784, 3956, 4048, 4208, 4730, 4945, 5060, 5260, 5504, 5786, 6049, 6880, 7040, 7360, 7568, 7912, 8096, 8416, 9460, 9890, 10120, 10520, 10879, 11309, 11572, 12098, 13760, 14465, 14720, 15136, 15824, 16192, 16832, 18920, 19780, 20240, 21040, 21758, 22618, 23144, 24196, 27520, 28930, 30245, 30272, 31648, 32384, 33664, 37840, 39560, 40480, 42080, 43516, 45236, 46288, 48392, 54395, 56545, 57860, 60490, 60544, 63296, 66539, 75680, 79120, 80960, 84160, 87032, 90472, 92576, 96784, 108790, 113090, 115720, 120980, 124399, 126592, 133078, 151360, 158240, 161920, 168320, 174064, 180944, 185152, 193568, 217580, 226180, 231440, 241960, 248798, 260107, 266156, 302720, 316480, 332695, 348128, 361888, 370304, 387136, 435160, 452360, 462880, 483920, 497596, 520214, 532312, 621995, 632960, 665390, 696256, 723776, 774272, 870320, 904720, 925760, 967840, 995192, 1040428, 1064624, 1243990, 1300535, 1330780, 1392512, 1447552, 1740640, 1809440, 1851520, 1935680, 1990384, 2080856, 2129248, 2487980, 2601070, 2661560, 2861177, 3481280, 3618880, 3871360, 3980768, 4161712, 4258496, 4975960, 5202140, 5323120, 5722354, 6962560, 7237760, 7961536, 8323424, 8516992, 9951920, 10404280, 10646240, 11444708, 14305885, 15923072, 16646848, 19903840, 20808560, 21292480, 22889416, 28611770, 33293696, 39807680, 41617120, 42584960, 45778832, 57223540, 79615360, 83234240, 91557664, 114447080, 166468480, 183115328, 228894160, 366230656, 457788320, 915576640, 1831153280]

約数ペア:

[(1, 1831153280), (2, 915576640), (4, 457788320), (5, 366230656), (8, 228894160), (10, 183115328), (11, 166468480), (16, 114447080), (20, 91557664), (22, 83234240), (23, 79615360), (32, 57223540), (40, 45778832), (43, 42584960), (44, 41617120), (46, 39807680), (55, 33293696), (64, 28611770), (80, 22889416), (86, 21292480), (88, 20808560), (92, 19903840), (110, 16646848), (115, 15923072), (128, 14305885), (160, 11444708), (172, 10646240), (176, 10404280), (184, 9951920), (215, 8516992), (220, 8323424), (230, 7961536), (253, 7237760), (263, 6962560), (320, 5722354), (344, 5323120), (352, 5202140), (368, 4975960), (430, 4258496), (440, 4161712), (460, 3980768), (473, 3871360), (506, 3618880), (526, 3481280), (640, 2861177), (688, 2661560), (704, 2601070), (736, 2487980), (860, 2129248), (880, 2080856), (920, 1990384), (946, 1935680), (989, 1851520), (1012, 1809440), (1052, 1740640), (1265, 1447552), (1315, 1392512), (1376, 1330780), (1408, 1300535), (1472, 1243990), (1720, 1064624), (1760, 1040428), (1840, 995192), (1892, 967840), (1978, 925760), (2024, 904720), (2104, 870320), (2365, 774272), (2530, 723776), (2630, 696256), (2752, 665390), (2893, 632960), (2944, 621995), (3440, 532312), (3520, 520214), (3680, 497596), (3784, 483920), (3956, 462880), (4048, 452360), (4208, 435160), (4730, 387136), (4945, 370304), (5060, 361888), (5260, 348128), (5504, 332695), (5786, 316480), (6049, 302720), (6880, 266156), (7040, 260107), (7360, 248798), (7568, 241960), (7912, 231440), (8096, 226180), (8416, 217580), (9460, 193568), (9890, 185152), (10120, 180944), (10520, 174064), (10879, 168320), (11309, 161920), (11572, 158240), (12098, 151360), (13760, 133078), (14465, 126592), (14720, 124399), (15136, 120980), (15824, 115720), (16192, 113090), (16832, 108790), (18920, 96784), (19780, 92576), (20240, 90472), (21040, 87032), (21758, 84160), (22618, 80960), (23144, 79120), (24196, 75680), (27520, 66539), (28930, 63296), (30245, 60544), (30272, 60490), (31648, 57860), (32384, 56545), (33664, 54395), (37840, 48392), (39560, 46288), (40480, 45236), (42080, 43516)]