87540480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 331128000

約数和(自身を除く): 243587520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 149, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 298, 306, 320, 340, 360, 384, 408, 432, 447, 459, 480, 510, 540, 544, 576, 596, 612, 640, 680, 720, 745, 765, 768, 816, 864, 894, 918, 960, 1020, 1080, 1088, 1152, 1192, 1224, 1280, 1341, 1360, 1440, 1490, 1530, 1632, 1728, 1788, 1836, 1920, 2040, 2160, 2176, 2235, 2295, 2304, 2384, 2448, 2533, 2682, 2720, 2880, 2980, 3060, 3264, 3456, 3576, 3672, 3840, 4023, 4080, 4320, 4352, 4470, 4590, 4768, 4896, 5066, 5364, 5440, 5760, 5960, 6120, 6528, 6705, 6912, 7152, 7344, 7599, 8046, 8160, 8640, 8940, 9180, 9536, 9792, 10132, 10728, 10880, 11520, 11920, 12240, 12665, 13056, 13410, 14304, 14688, 15198, 16092, 16320, 17280, 17880, 18360, 19072, 19584, 20115, 20264, 21456, 21760, 22797, 23840, 24480, 25330, 26820, 28608, 29376, 30396, 32184, 32640, 34560, 35760, 36720, 37995, 38144, 39168, 40230, 40528, 42912, 45594, 47680, 48960, 50660, 53640, 57216, 58752, 60792, 64368, 65280, 68391, 71520, 73440, 75990, 80460, 81056, 85824, 91188, 95360, 97920, 101320, 107280, 113985, 114432, 117504, 121584, 128736, 136782, 143040, 146880, 151980, 160920, 162112, 171648, 182376, 190720, 195840, 202640, 214560, 227970, 243168, 257472, 273564, 286080, 293760, 303960, 321840, 324224, 341955, 343296, 364752, 405280, 429120, 455940, 486336, 514944, 547128, 572160, 587520, 607920, 643680, 648448, 683910, 729504, 810560, 858240, 911880, 972672, 1029888, 1094256, 1215840, 1287360, 1367820, 1459008, 1621120, 1716480, 1823760, 1945344, 2188512, 2431680, 2574720, 2735640, 2918016, 3242240, 3647520, 4377024, 4863360, 5149440, 5471280, 5836032, 7295040, 8754048, 9726720, 10942560, 14590080, 17508096, 21885120, 29180160, 43770240, 87540480]

約数ペア:

[(1, 87540480), (2, 43770240), (3, 29180160), (4, 21885120), (5, 17508096), (6, 14590080), (8, 10942560), (9, 9726720), (10, 8754048), (12, 7295040), (15, 5836032), (16, 5471280), (17, 5149440), (18, 4863360), (20, 4377024), (24, 3647520), (27, 3242240), (30, 2918016), (32, 2735640), (34, 2574720), (36, 2431680), (40, 2188512), (45, 1945344), (48, 1823760), (51, 1716480), (54, 1621120), (60, 1459008), (64, 1367820), (68, 1287360), (72, 1215840), (80, 1094256), (85, 1029888), (90, 972672), (96, 911880), (102, 858240), (108, 810560), (120, 729504), (128, 683910), (135, 648448), (136, 643680), (144, 607920), (149, 587520), (153, 572160), (160, 547128), (170, 514944), (180, 486336), (192, 455940), (204, 429120), (216, 405280), (240, 364752), (255, 343296), (256, 341955), (270, 324224), (272, 321840), (288, 303960), (298, 293760), (306, 286080), (320, 273564), (340, 257472), (360, 243168), (384, 227970), (408, 214560), (432, 202640), (447, 195840), (459, 190720), (480, 182376), (510, 171648), (540, 162112), (544, 160920), (576, 151980), (596, 146880), (612, 143040), (640, 136782), (680, 128736), (720, 121584), (745, 117504), (765, 114432), (768, 113985), (816, 107280), (864, 101320), (894, 97920), (918, 95360), (960, 91188), (1020, 85824), (1080, 81056), (1088, 80460), (1152, 75990), (1192, 73440), (1224, 71520), (1280, 68391), (1341, 65280), (1360, 64368), (1440, 60792), (1490, 58752), (1530, 57216), (1632, 53640), (1728, 50660), (1788, 48960), (1836, 47680), (1920, 45594), (2040, 42912), (2160, 40528), (2176, 40230), (2235, 39168), (2295, 38144), (2304, 37995), (2384, 36720), (2448, 35760), (2533, 34560), (2682, 32640), (2720, 32184), (2880, 30396), (2980, 29376), (3060, 28608), (3264, 26820), (3456, 25330), (3576, 24480), (3672, 23840), (3840, 22797), (4023, 21760), (4080, 21456), (4320, 20264), (4352, 20115), (4470, 19584), (4590, 19072), (4768, 18360), (4896, 17880), (5066, 17280), (5364, 16320), (5440, 16092), (5760, 15198), (5960, 14688), (6120, 14304), (6528, 13410), (6705, 13056), (6912, 12665), (7152, 12240), (7344, 11920), (7599, 11520), (8046, 10880), (8160, 10728), (8640, 10132), (8940, 9792), (9180, 9536)]