1686548880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 5803200000

約数和(自身を除く): 4116651120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 149, 158, 180, 199, 237, 240, 298, 316, 360, 395, 398, 447, 474, 596, 597, 632, 711, 720, 745, 790, 796, 894, 948, 995, 1185, 1192, 1194, 1264, 1341, 1422, 1490, 1580, 1592, 1788, 1791, 1896, 1990, 2235, 2370, 2384, 2388, 2682, 2844, 2980, 2985, 3160, 3184, 3555, 3576, 3582, 3792, 3980, 4470, 4740, 4776, 5364, 5688, 5960, 5970, 6320, 6705, 7110, 7152, 7164, 7960, 8940, 8955, 9480, 9552, 10728, 11376, 11771, 11920, 11940, 13410, 14220, 14328, 15721, 15920, 17880, 17910, 18960, 21456, 23542, 23880, 26820, 28440, 28656, 29651, 31442, 35313, 35760, 35820, 47084, 47163, 47760, 53640, 56880, 58855, 59302, 62884, 70626, 71640, 78605, 88953, 94168, 94326, 105939, 107280, 117710, 118604, 125768, 141252, 141489, 143280, 148255, 157210, 176565, 177906, 188336, 188652, 211878, 235420, 235815, 237208, 251536, 266859, 282504, 282978, 296510, 314420, 353130, 355812, 377304, 423756, 444765, 470840, 471630, 474416, 529695, 533718, 565008, 565956, 593020, 628840, 706260, 707445, 711624, 754608, 847512, 889530, 941680, 943260, 1059390, 1067436, 1131912, 1186040, 1257680, 1334295, 1412520, 1414890, 1423248, 1695024, 1779060, 1886520, 2118780, 2134872, 2263824, 2342429, 2372080, 2668590, 2825040, 2829780, 3558120, 3773040, 4237560, 4269744, 4684858, 5337180, 5659560, 7027287, 7116240, 8475120, 9369716, 10674360, 11319120, 11712145, 14054574, 18739432, 21081861, 21348720, 23424290, 28109148, 35136435, 37478864, 42163722, 46848580, 56218296, 70272870, 84327444, 93697160, 105409305, 112436592, 140545740, 168654888, 187394320, 210818610, 281091480, 337309776, 421637220, 562182960, 843274440, 1686548880]

約数ペア:

[(1, 1686548880), (2, 843274440), (3, 562182960), (4, 421637220), (5, 337309776), (6, 281091480), (8, 210818610), (9, 187394320), (10, 168654888), (12, 140545740), (15, 112436592), (16, 105409305), (18, 93697160), (20, 84327444), (24, 70272870), (30, 56218296), (36, 46848580), (40, 42163722), (45, 37478864), (48, 35136435), (60, 28109148), (72, 23424290), (79, 21348720), (80, 21081861), (90, 18739432), (120, 14054574), (144, 11712145), (149, 11319120), (158, 10674360), (180, 9369716), (199, 8475120), (237, 7116240), (240, 7027287), (298, 5659560), (316, 5337180), (360, 4684858), (395, 4269744), (398, 4237560), (447, 3773040), (474, 3558120), (596, 2829780), (597, 2825040), (632, 2668590), (711, 2372080), (720, 2342429), (745, 2263824), (790, 2134872), (796, 2118780), (894, 1886520), (948, 1779060), (995, 1695024), (1185, 1423248), (1192, 1414890), (1194, 1412520), (1264, 1334295), (1341, 1257680), (1422, 1186040), (1490, 1131912), (1580, 1067436), (1592, 1059390), (1788, 943260), (1791, 941680), (1896, 889530), (1990, 847512), (2235, 754608), (2370, 711624), (2384, 707445), (2388, 706260), (2682, 628840), (2844, 593020), (2980, 565956), (2985, 565008), (3160, 533718), (3184, 529695), (3555, 474416), (3576, 471630), (3582, 470840), (3792, 444765), (3980, 423756), (4470, 377304), (4740, 355812), (4776, 353130), (5364, 314420), (5688, 296510), (5960, 282978), (5970, 282504), (6320, 266859), (6705, 251536), (7110, 237208), (7152, 235815), (7164, 235420), (7960, 211878), (8940, 188652), (8955, 188336), (9480, 177906), (9552, 176565), (10728, 157210), (11376, 148255), (11771, 143280), (11920, 141489), (11940, 141252), (13410, 125768), (14220, 118604), (14328, 117710), (15721, 107280), (15920, 105939), (17880, 94326), (17910, 94168), (18960, 88953), (21456, 78605), (23542, 71640), (23880, 70626), (26820, 62884), (28440, 59302), (28656, 58855), (29651, 56880), (31442, 53640), (35313, 47760), (35760, 47163), (35820, 47084)]