131310720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 320

約数和(自身を含む): 499851000

約数和(自身を除く): 368540280

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, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 149, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 298, 306, 320, 324, 340, 360, 384, 405, 408, 432, 447, 459, 480, 510, 540, 544, 576, 596, 612, 640, 648, 680, 720, 745, 765, 810, 816, 864, 894, 918, 960, 1020, 1080, 1088, 1152, 1192, 1224, 1296, 1341, 1360, 1377, 1440, 1490, 1530, 1620, 1632, 1728, 1788, 1836, 1920, 2040, 2160, 2176, 2235, 2295, 2384, 2448, 2533, 2592, 2682, 2720, 2754, 2880, 2980, 3060, 3240, 3264, 3456, 3576, 3672, 4023, 4080, 4320, 4470, 4590, 4768, 4896, 5066, 5184, 5364, 5440, 5508, 5760, 5960, 6120, 6480, 6528, 6705, 6885, 7152, 7344, 7599, 8046, 8160, 8640, 8940, 9180, 9536, 9792, 10132, 10368, 10728, 10880, 11016, 11920, 12069, 12240, 12665, 12960, 13410, 13770, 14304, 14688, 15198, 16092, 16320, 17280, 17880, 18360, 19072, 19584, 20115, 20264, 21456, 22032, 22797, 23840, 24138, 24480, 25330, 25920, 26820, 27540, 28608, 29376, 30396, 32184, 32640, 35760, 36720, 37995, 40230, 40528, 42912, 44064, 45594, 47680, 48276, 48960, 50660, 51840, 53640, 55080, 57216, 58752, 60345, 60792, 64368, 68391, 71520, 73440, 75990, 80460, 81056, 85824, 88128, 91188, 95360, 96552, 97920, 101320, 107280, 110160, 113985, 120690, 121584, 128736, 136782, 143040, 146880, 151980, 160920, 162112, 171648, 176256, 182376, 193104, 202640, 205173, 214560, 220320, 227970, 241380, 243168, 257472, 273564, 286080, 293760, 303960, 321840, 324224, 341955, 364752, 386208, 405280, 410346, 429120, 440640, 455940, 482760, 486336, 514944, 547128, 607920, 643680, 683910, 729504, 772416, 810560, 820692, 858240, 881280, 911880, 965520, 972672, 1025865, 1094256, 1215840, 1287360, 1367820, 1459008, 1544832, 1621120, 1641384, 1823760, 1931040, 2051730, 2188512, 2431680, 2574720, 2735640, 2918016, 3282768, 3647520, 3862080, 4103460, 4377024, 4863360, 5471280, 6565536, 7295040, 7724160, 8206920, 8754048, 10942560, 13131072, 14590080, 16413840, 21885120, 26262144, 32827680, 43770240, 65655360, 131310720]

約数ペア:

[(1, 131310720), (2, 65655360), (3, 43770240), (4, 32827680), (5, 26262144), (6, 21885120), (8, 16413840), (9, 14590080), (10, 13131072), (12, 10942560), (15, 8754048), (16, 8206920), (17, 7724160), (18, 7295040), (20, 6565536), (24, 5471280), (27, 4863360), (30, 4377024), (32, 4103460), (34, 3862080), (36, 3647520), (40, 3282768), (45, 2918016), (48, 2735640), (51, 2574720), (54, 2431680), (60, 2188512), (64, 2051730), (68, 1931040), (72, 1823760), (80, 1641384), (81, 1621120), (85, 1544832), (90, 1459008), (96, 1367820), (102, 1287360), (108, 1215840), (120, 1094256), (128, 1025865), (135, 972672), (136, 965520), (144, 911880), (149, 881280), (153, 858240), (160, 820692), (162, 810560), (170, 772416), (180, 729504), (192, 683910), (204, 643680), (216, 607920), (240, 547128), (255, 514944), (270, 486336), (272, 482760), (288, 455940), (298, 440640), (306, 429120), (320, 410346), (324, 405280), (340, 386208), (360, 364752), (384, 341955), (405, 324224), (408, 321840), (432, 303960), (447, 293760), (459, 286080), (480, 273564), (510, 257472), (540, 243168), (544, 241380), (576, 227970), (596, 220320), (612, 214560), (640, 205173), (648, 202640), (680, 193104), (720, 182376), (745, 176256), (765, 171648), (810, 162112), (816, 160920), (864, 151980), (894, 146880), (918, 143040), (960, 136782), (1020, 128736), (1080, 121584), (1088, 120690), (1152, 113985), (1192, 110160), (1224, 107280), (1296, 101320), (1341, 97920), (1360, 96552), (1377, 95360), (1440, 91188), (1490, 88128), (1530, 85824), (1620, 81056), (1632, 80460), (1728, 75990), (1788, 73440), (1836, 71520), (1920, 68391), (2040, 64368), (2160, 60792), (2176, 60345), (2235, 58752), (2295, 57216), (2384, 55080), (2448, 53640), (2533, 51840), (2592, 50660), (2682, 48960), (2720, 48276), (2754, 47680), (2880, 45594), (2980, 44064), (3060, 42912), (3240, 40528), (3264, 40230), (3456, 37995), (3576, 36720), (3672, 35760), (4023, 32640), (4080, 32184), (4320, 30396), (4470, 29376), (4590, 28608), (4768, 27540), (4896, 26820), (5066, 25920), (5184, 25330), (5364, 24480), (5440, 24138), (5508, 23840), (5760, 22797), (5960, 22032), (6120, 21456), (6480, 20264), (6528, 20115), (6705, 19584), (6885, 19072), (7152, 18360), (7344, 17880), (7599, 17280), (8046, 16320), (8160, 16092), (8640, 15198), (8940, 14688), (9180, 14304), (9536, 13770), (9792, 13410), (10132, 12960), (10368, 12665), (10728, 12240), (10880, 12069), (11016, 11920)]