438815520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 288

約数和(自身を含む): 1760076864

約数和(自身を除く): 1321261344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2131, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3960, 4262, 4290, 4576, 4680, 5148, 5280, 5720, 6240, 6393, 6435, 6864, 7920, 8524, 8580, 9360, 10296, 10655, 11440, 12786, 12870, 13728, 15840, 17048, 17160, 18720, 19179, 20592, 21310, 22880, 23441, 25572, 25740, 27703, 31965, 34096, 34320, 38358, 41184, 42620, 46882, 51144, 51480, 55406, 63930, 68192, 68640, 70323, 76716, 83109, 85240, 93764, 95895, 102288, 102960, 110812, 117205, 127860, 138515, 140646, 153432, 166218, 170480, 187528, 191790, 204576, 205920, 210969, 221624, 234410, 249327, 255720, 277030, 281292, 304733, 306864, 332436, 340960, 351615, 375056, 383580, 415545, 421938, 443248, 468820, 498654, 511440, 554060, 562584, 609466, 613728, 664872, 703230, 750112, 767160, 831090, 843876, 886496, 914199, 937640, 997308, 1022880, 1054845, 1108120, 1125168, 1218932, 1246635, 1329744, 1406460, 1523665, 1534320, 1662180, 1687752, 1828398, 1875280, 1994616, 2109690, 2216240, 2250336, 2437864, 2493270, 2659488, 2742597, 2812920, 3047330, 3068640, 3324360, 3375504, 3656796, 3750560, 3989232, 4219380, 4432480, 4570995, 4875728, 4986540, 5485194, 5625840, 6094660, 6648720, 6751008, 7313592, 7978464, 8438760, 9141990, 9751456, 9973080, 10970388, 11251680, 12189320, 13297440, 13712985, 14627184, 16877520, 18283980, 19946160, 21940776, 24378640, 27425970, 29254368, 33755040, 36567960, 39892320, 43881552, 48757280, 54851940, 73135920, 87763104, 109703880, 146271840, 219407760, 438815520]

約数ペア:

[(1, 438815520), (2, 219407760), (3, 146271840), (4, 109703880), (5, 87763104), (6, 73135920), (8, 54851940), (9, 48757280), (10, 43881552), (11, 39892320), (12, 36567960), (13, 33755040), (15, 29254368), (16, 27425970), (18, 24378640), (20, 21940776), (22, 19946160), (24, 18283980), (26, 16877520), (30, 14627184), (32, 13712985), (33, 13297440), (36, 12189320), (39, 11251680), (40, 10970388), (44, 9973080), (45, 9751456), (48, 9141990), (52, 8438760), (55, 7978464), (60, 7313592), (65, 6751008), (66, 6648720), (72, 6094660), (78, 5625840), (80, 5485194), (88, 4986540), (90, 4875728), (96, 4570995), (99, 4432480), (104, 4219380), (110, 3989232), (117, 3750560), (120, 3656796), (130, 3375504), (132, 3324360), (143, 3068640), (144, 3047330), (156, 2812920), (160, 2742597), (165, 2659488), (176, 2493270), (180, 2437864), (195, 2250336), (198, 2216240), (208, 2109690), (220, 1994616), (234, 1875280), (240, 1828398), (260, 1687752), (264, 1662180), (286, 1534320), (288, 1523665), (312, 1406460), (330, 1329744), (352, 1246635), (360, 1218932), (390, 1125168), (396, 1108120), (416, 1054845), (429, 1022880), (440, 997308), (468, 937640), (480, 914199), (495, 886496), (520, 843876), (528, 831090), (572, 767160), (585, 750112), (624, 703230), (660, 664872), (715, 613728), (720, 609466), (780, 562584), (792, 554060), (858, 511440), (880, 498654), (936, 468820), (990, 443248), (1040, 421938), (1056, 415545), (1144, 383580), (1170, 375056), (1248, 351615), (1287, 340960), (1320, 332436), (1430, 306864), (1440, 304733), (1560, 281292), (1584, 277030), (1716, 255720), (1760, 249327), (1872, 234410), (1980, 221624), (2080, 210969), (2131, 205920), (2145, 204576), (2288, 191790), (2340, 187528), (2574, 170480), (2640, 166218), (2860, 153432), (3120, 140646), (3168, 138515), (3432, 127860), (3744, 117205), (3960, 110812), (4262, 102960), (4290, 102288), (4576, 95895), (4680, 93764), (5148, 85240), (5280, 83109), (5720, 76716), (6240, 70323), (6393, 68640), (6435, 68192), (6864, 63930), (7920, 55406), (8524, 51480), (8580, 51144), (9360, 46882), (10296, 42620), (10655, 41184), (11440, 38358), (12786, 34320), (12870, 34096), (13728, 31965), (15840, 27703), (17048, 25740), (17160, 25572), (18720, 23441), (19179, 22880), (20592, 21310)]