1871506080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^2$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 6940987200

約数和(自身を除く): 5069481120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 151, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 302, 304, 342, 360, 380, 432, 453, 456, 480, 513, 540, 570, 604, 608, 684, 720, 755, 760, 855, 864, 906, 912, 1026, 1080, 1140, 1208, 1359, 1368, 1440, 1510, 1520, 1710, 1812, 1824, 2052, 2160, 2265, 2280, 2416, 2565, 2718, 2736, 2869, 3020, 3040, 3420, 3624, 4077, 4104, 4320, 4530, 4560, 4832, 5130, 5436, 5472, 5738, 6040, 6795, 6840, 7248, 8154, 8208, 8607, 9060, 9120, 10260, 10872, 11476, 12080, 13590, 13680, 14345, 14496, 16308, 16416, 17214, 18120, 20385, 20520, 21744, 22801, 22952, 24160, 25821, 27180, 27360, 28690, 32616, 34428, 36240, 40770, 41040, 43035, 43488, 45602, 45904, 51642, 54360, 57380, 65232, 68403, 68856, 72480, 77463, 81540, 82080, 86070, 91204, 91808, 103284, 108720, 114005, 114760, 129105, 130464, 136806, 137712, 154926, 163080, 172140, 182408, 205209, 206568, 217440, 228010, 229520, 258210, 273612, 275424, 309852, 326160, 342015, 344280, 364816, 387315, 410418, 413136, 433219, 456020, 459040, 516420, 547224, 615627, 619704, 652320, 684030, 688560, 729632, 774630, 820836, 826272, 866438, 912040, 1026045, 1032840, 1094448, 1231254, 1239408, 1299657, 1368060, 1377120, 1549260, 1641672, 1732876, 1824080, 2052090, 2065680, 2166095, 2188896, 2462508, 2478816, 2599314, 2736120, 3078135, 3098520, 3283344, 3465752, 3648160, 3898971, 4104180, 4131360, 4332190, 4925016, 5198628, 5472240, 6156270, 6197040, 6498285, 6566688, 6931504, 7797942, 8208360, 8664380, 9850032, 10397256, 10944480, 11696913, 12312540, 12394080, 12996570, 13863008, 15595884, 16416720, 17328760, 19494855, 19700064, 20794512, 23393826, 24625080, 25993140, 31191768, 32833440, 34657520, 38989710, 41589024, 46787652, 49250160, 51986280, 58484565, 62383536, 69315040, 77979420, 93575304, 98500320, 103972560, 116969130, 124767072, 155958840, 187150608, 207945120, 233938260, 311917680, 374301216, 467876520, 623835360, 935753040, 1871506080]

約数ペア:

[(1, 1871506080), (2, 935753040), (3, 623835360), (4, 467876520), (5, 374301216), (6, 311917680), (8, 233938260), (9, 207945120), (10, 187150608), (12, 155958840), (15, 124767072), (16, 116969130), (18, 103972560), (19, 98500320), (20, 93575304), (24, 77979420), (27, 69315040), (30, 62383536), (32, 58484565), (36, 51986280), (38, 49250160), (40, 46787652), (45, 41589024), (48, 38989710), (54, 34657520), (57, 32833440), (60, 31191768), (72, 25993140), (76, 24625080), (80, 23393826), (90, 20794512), (95, 19700064), (96, 19494855), (108, 17328760), (114, 16416720), (120, 15595884), (135, 13863008), (144, 12996570), (151, 12394080), (152, 12312540), (160, 11696913), (171, 10944480), (180, 10397256), (190, 9850032), (216, 8664380), (228, 8208360), (240, 7797942), (270, 6931504), (285, 6566688), (288, 6498285), (302, 6197040), (304, 6156270), (342, 5472240), (360, 5198628), (380, 4925016), (432, 4332190), (453, 4131360), (456, 4104180), (480, 3898971), (513, 3648160), (540, 3465752), (570, 3283344), (604, 3098520), (608, 3078135), (684, 2736120), (720, 2599314), (755, 2478816), (760, 2462508), (855, 2188896), (864, 2166095), (906, 2065680), (912, 2052090), (1026, 1824080), (1080, 1732876), (1140, 1641672), (1208, 1549260), (1359, 1377120), (1368, 1368060), (1440, 1299657), (1510, 1239408), (1520, 1231254), (1710, 1094448), (1812, 1032840), (1824, 1026045), (2052, 912040), (2160, 866438), (2265, 826272), (2280, 820836), (2416, 774630), (2565, 729632), (2718, 688560), (2736, 684030), (2869, 652320), (3020, 619704), (3040, 615627), (3420, 547224), (3624, 516420), (4077, 459040), (4104, 456020), (4320, 433219), (4530, 413136), (4560, 410418), (4832, 387315), (5130, 364816), (5436, 344280), (5472, 342015), (5738, 326160), (6040, 309852), (6795, 275424), (6840, 273612), (7248, 258210), (8154, 229520), (8208, 228010), (8607, 217440), (9060, 206568), (9120, 205209), (10260, 182408), (10872, 172140), (11476, 163080), (12080, 154926), (13590, 137712), (13680, 136806), (14345, 130464), (14496, 129105), (16308, 114760), (16416, 114005), (17214, 108720), (18120, 103284), (20385, 91808), (20520, 91204), (21744, 86070), (22801, 82080), (22952, 81540), (24160, 77463), (25821, 72480), (27180, 68856), (27360, 68403), (28690, 65232), (32616, 57380), (34428, 54360), (36240, 51642), (40770, 45904), (41040, 45602), (43035, 43488)]