2647742720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 7754772480

約数和(自身を除く): 5107029760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 103, 112, 128, 133, 140, 151, 152, 160, 190, 206, 224, 256, 266, 280, 302, 304, 320, 380, 412, 448, 515, 532, 560, 604, 608, 640, 665, 721, 755, 760, 824, 896, 1030, 1057, 1064, 1120, 1208, 1216, 1280, 1330, 1442, 1510, 1520, 1648, 1792, 1957, 2060, 2114, 2128, 2240, 2416, 2432, 2660, 2869, 2884, 3020, 3040, 3296, 3605, 3914, 4120, 4228, 4256, 4480, 4832, 4864, 5285, 5320, 5738, 5768, 6040, 6080, 6592, 7210, 7828, 8240, 8456, 8512, 8960, 9664, 9785, 10570, 10640, 11476, 11536, 12080, 12160, 13184, 13699, 14345, 14420, 15553, 15656, 16480, 16912, 17024, 19328, 19570, 20083, 21140, 21280, 22952, 23072, 24160, 24320, 26368, 27398, 28690, 28840, 31106, 31312, 32960, 33824, 34048, 38656, 39140, 40166, 42280, 42560, 45904, 46144, 48320, 54796, 57380, 57680, 62212, 62624, 65920, 67648, 68495, 77765, 78280, 80332, 84560, 85120, 91808, 92288, 96640, 100415, 108871, 109592, 114760, 115360, 124424, 125248, 131840, 135296, 136990, 155530, 156560, 160664, 169120, 170240, 183616, 184576, 193280, 200830, 217742, 219184, 229520, 230720, 248848, 250496, 270592, 273980, 295507, 311060, 313120, 321328, 338240, 367232, 401660, 435484, 438368, 459040, 461440, 497696, 500992, 544355, 547960, 591014, 622120, 626240, 642656, 676480, 734464, 803320, 870968, 876736, 918080, 922880, 995392, 1088710, 1095920, 1182028, 1244240, 1252480, 1285312, 1352960, 1477535, 1606640, 1741936, 1753472, 1836160, 1990784, 2068549, 2177420, 2191840, 2364056, 2488480, 2504960, 2570624, 2955070, 3213280, 3483872, 3506944, 3672320, 3981568, 4137098, 4354840, 4383680, 4728112, 4976960, 5141248, 5910140, 6426560, 6967744, 8274196, 8709680, 8767360, 9456224, 9953920, 10342745, 11820280, 12853120, 13935488, 16548392, 17419360, 17534720, 18912448, 19907840, 20685490, 23640560, 25706240, 27870976, 33096784, 34838720, 37824896, 41370980, 47281120, 66193568, 69677440, 75649792, 82741960, 94562240, 132387136, 139354880, 165483920, 189124480, 264774272, 330967840, 378248960, 529548544, 661935680, 1323871360, 2647742720]

約数ペア:

[(1, 2647742720), (2, 1323871360), (4, 661935680), (5, 529548544), (7, 378248960), (8, 330967840), (10, 264774272), (14, 189124480), (16, 165483920), (19, 139354880), (20, 132387136), (28, 94562240), (32, 82741960), (35, 75649792), (38, 69677440), (40, 66193568), (56, 47281120), (64, 41370980), (70, 37824896), (76, 34838720), (80, 33096784), (95, 27870976), (103, 25706240), (112, 23640560), (128, 20685490), (133, 19907840), (140, 18912448), (151, 17534720), (152, 17419360), (160, 16548392), (190, 13935488), (206, 12853120), (224, 11820280), (256, 10342745), (266, 9953920), (280, 9456224), (302, 8767360), (304, 8709680), (320, 8274196), (380, 6967744), (412, 6426560), (448, 5910140), (515, 5141248), (532, 4976960), (560, 4728112), (604, 4383680), (608, 4354840), (640, 4137098), (665, 3981568), (721, 3672320), (755, 3506944), (760, 3483872), (824, 3213280), (896, 2955070), (1030, 2570624), (1057, 2504960), (1064, 2488480), (1120, 2364056), (1208, 2191840), (1216, 2177420), (1280, 2068549), (1330, 1990784), (1442, 1836160), (1510, 1753472), (1520, 1741936), (1648, 1606640), (1792, 1477535), (1957, 1352960), (2060, 1285312), (2114, 1252480), (2128, 1244240), (2240, 1182028), (2416, 1095920), (2432, 1088710), (2660, 995392), (2869, 922880), (2884, 918080), (3020, 876736), (3040, 870968), (3296, 803320), (3605, 734464), (3914, 676480), (4120, 642656), (4228, 626240), (4256, 622120), (4480, 591014), (4832, 547960), (4864, 544355), (5285, 500992), (5320, 497696), (5738, 461440), (5768, 459040), (6040, 438368), (6080, 435484), (6592, 401660), (7210, 367232), (7828, 338240), (8240, 321328), (8456, 313120), (8512, 311060), (8960, 295507), (9664, 273980), (9785, 270592), (10570, 250496), (10640, 248848), (11476, 230720), (11536, 229520), (12080, 219184), (12160, 217742), (13184, 200830), (13699, 193280), (14345, 184576), (14420, 183616), (15553, 170240), (15656, 169120), (16480, 160664), (16912, 156560), (17024, 155530), (19328, 136990), (19570, 135296), (20083, 131840), (21140, 125248), (21280, 124424), (22952, 115360), (23072, 114760), (24160, 109592), (24320, 108871), (26368, 100415), (27398, 96640), (28690, 92288), (28840, 91808), (31106, 85120), (31312, 84560), (32960, 80332), (33824, 78280), (34048, 77765), (38656, 68495), (39140, 67648), (40166, 65920), (42280, 62624), (42560, 62212), (45904, 57680), (46144, 57380), (48320, 54796)]