389778480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 400

約数和(自身を含む): 1668684864

約数和(自身を除く): 1278906384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 420, 432, 455, 468, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 661, 702, 720, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1260, 1296, 1322, 1365, 1404, 1456, 1512, 1560, 1620, 1638, 1680, 1755, 1820, 1872, 1890, 1983, 2106, 2160, 2184, 2268, 2340, 2457, 2520, 2644, 2730, 2808, 2835, 3024, 3120, 3240, 3276, 3305, 3510, 3640, 3780, 3966, 4095, 4212, 4368, 4536, 4627, 4680, 4914, 5040, 5265, 5288, 5460, 5616, 5670, 5949, 6480, 6552, 6610, 7020, 7280, 7371, 7560, 7932, 8190, 8424, 8593, 9072, 9254, 9360, 9828, 9915, 10530, 10576, 10920, 11340, 11898, 12285, 13104, 13220, 13881, 14040, 14742, 15120, 15864, 16380, 16848, 17186, 17847, 18508, 19656, 19830, 21060, 21840, 22680, 23135, 23796, 24570, 25779, 26440, 27762, 28080, 29484, 29745, 31728, 32760, 34372, 35694, 36855, 37016, 39312, 39660, 41643, 42120, 42965, 45360, 46270, 47592, 49140, 51558, 52880, 53541, 55524, 58968, 59490, 60151, 65520, 68744, 69405, 71388, 73710, 74032, 77337, 79320, 83286, 84240, 85930, 89235, 92540, 95184, 98280, 103116, 107082, 111048, 117936, 118980, 120302, 124929, 128895, 137488, 138810, 142776, 147420, 154674, 158640, 166572, 171860, 178470, 180453, 185080, 196560, 206232, 208215, 214164, 222096, 232011, 237960, 240604, 249858, 257790, 267705, 277620, 285552, 294840, 300755, 309348, 333144, 343720, 356940, 360906, 370160, 374787, 386685, 412464, 416430, 428328, 464022, 475920, 481208, 499716, 515580, 535410, 541359, 555240, 589680, 601510, 618696, 624645, 666288, 687440, 696033, 713880, 721812, 749574, 773370, 832860, 856656, 902265, 928044, 962416, 999432, 1031160, 1070820, 1082718, 1110480, 1160055, 1203020, 1237392, 1249290, 1392066, 1427760, 1443624, 1499148, 1546740, 1624077, 1665720, 1804530, 1856088, 1873935, 1998864, 2062320, 2141640, 2165436, 2320110, 2406040, 2498580, 2706795, 2784132, 2887248, 2998296, 3093480, 3248154, 3331440, 3480165, 3609060, 3712176, 3747870, 4283280, 4330872, 4640220, 4812080, 4872231, 4997160, 5413590, 5568264, 5996592, 6186960, 6496308, 6960330, 7218120, 7495740, 8120385, 8661744, 9280440, 9744462, 9994320, 10827180, 11136528, 12992616, 13920660, 14436240, 14991480, 16240770, 18560880, 19488924, 21654360, 24361155, 25985232, 27841320, 29982960, 32481540, 38977848, 43308720, 48722310, 55682640, 64963080, 77955696, 97444620, 129926160, 194889240, 389778480]

約数ペア:

[(1, 389778480), (2, 194889240), (3, 129926160), (4, 97444620), (5, 77955696), (6, 64963080), (7, 55682640), (8, 48722310), (9, 43308720), (10, 38977848), (12, 32481540), (13, 29982960), (14, 27841320), (15, 25985232), (16, 24361155), (18, 21654360), (20, 19488924), (21, 18560880), (24, 16240770), (26, 14991480), (27, 14436240), (28, 13920660), (30, 12992616), (35, 11136528), (36, 10827180), (39, 9994320), (40, 9744462), (42, 9280440), (45, 8661744), (48, 8120385), (52, 7495740), (54, 7218120), (56, 6960330), (60, 6496308), (63, 6186960), (65, 5996592), (70, 5568264), (72, 5413590), (78, 4997160), (80, 4872231), (81, 4812080), (84, 4640220), (90, 4330872), (91, 4283280), (104, 3747870), (105, 3712176), (108, 3609060), (112, 3480165), (117, 3331440), (120, 3248154), (126, 3093480), (130, 2998296), (135, 2887248), (140, 2784132), (144, 2706795), (156, 2498580), (162, 2406040), (168, 2320110), (180, 2165436), (182, 2141640), (189, 2062320), (195, 1998864), (208, 1873935), (210, 1856088), (216, 1804530), (234, 1665720), (240, 1624077), (252, 1546740), (260, 1499148), (270, 1443624), (273, 1427760), (280, 1392066), (312, 1249290), (315, 1237392), (324, 1203020), (336, 1160055), (351, 1110480), (360, 1082718), (364, 1070820), (378, 1031160), (390, 999432), (405, 962416), (420, 928044), (432, 902265), (455, 856656), (468, 832860), (504, 773370), (520, 749574), (540, 721812), (546, 713880), (560, 696033), (567, 687440), (585, 666288), (624, 624645), (630, 618696), (648, 601510), (661, 589680), (702, 555240), (720, 541359), (728, 535410), (756, 515580), (780, 499716), (810, 481208), (819, 475920), (840, 464022), (910, 428328), (936, 416430), (945, 412464), (1008, 386685), (1040, 374787), (1053, 370160), (1080, 360906), (1092, 356940), (1134, 343720), (1170, 333144), (1260, 309348), (1296, 300755), (1322, 294840), (1365, 285552), (1404, 277620), (1456, 267705), (1512, 257790), (1560, 249858), (1620, 240604), (1638, 237960), (1680, 232011), (1755, 222096), (1820, 214164), (1872, 208215), (1890, 206232), (1983, 196560), (2106, 185080), (2160, 180453), (2184, 178470), (2268, 171860), (2340, 166572), (2457, 158640), (2520, 154674), (2644, 147420), (2730, 142776), (2808, 138810), (2835, 137488), (3024, 128895), (3120, 124929), (3240, 120302), (3276, 118980), (3305, 117936), (3510, 111048), (3640, 107082), (3780, 103116), (3966, 98280), (4095, 95184), (4212, 92540), (4368, 89235), (4536, 85930), (4627, 84240), (4680, 83286), (4914, 79320), (5040, 77337), (5265, 74032), (5288, 73710), (5460, 71388), (5616, 69405), (5670, 68744), (5949, 65520), (6480, 60151), (6552, 59490), (6610, 58968), (7020, 55524), (7280, 53541), (7371, 52880), (7560, 51558), (7932, 49140), (8190, 47592), (8424, 46270), (8593, 45360), (9072, 42965), (9254, 42120), (9360, 41643), (9828, 39660), (9915, 39312), (10530, 37016), (10576, 36855), (10920, 35694), (11340, 34372), (11898, 32760), (12285, 31728), (13104, 29745), (13220, 29484), (13881, 28080), (14040, 27762), (14742, 26440), (15120, 25779), (15864, 24570), (16380, 23796), (16848, 23135), (17186, 22680), (17847, 21840), (18508, 21060), (19656, 19830)]