213451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 472218960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 127, 141, 149, 188, 235, 240, 254, 282, 298, 376, 381, 447, 470, 508, 564, 596, 635, 705, 745, 752, 762, 894, 940, 1016, 1128, 1192, 1270, 1410, 1490, 1524, 1788, 1880, 1905, 2032, 2235, 2256, 2384, 2540, 2820, 2980, 3048, 3576, 3760, 3810, 4470, 5080, 5640, 5960, 5969, 6096, 7003, 7152, 7620, 8940, 10160, 11280, 11920, 11938, 14006, 15240, 17880, 17907, 18923, 21009, 23876, 28012, 29845, 30480, 35015, 35760, 35814, 37846, 42018, 47752, 56024, 56769, 59690, 70030, 71628, 75692, 84036, 89535, 94615, 95504, 105045, 112048, 113538, 119380, 140060, 143256, 151384, 168072, 179070, 189230, 210090, 227076, 238760, 280120, 283845, 286512, 302768, 336144, 358140, 378460, 420180, 454152, 477520, 560240, 567690, 716280, 756920, 840360, 889381, 908304, 1135380, 1432560, 1513840, 1680720, 1778762, 2270760, 2668143, 3557524, 4446905, 4541520, 5336286, 7115048, 8893810, 10672572, 13340715, 14230096, 17787620, 21345144, 26681430, 35575240, 42690288, 53362860, 71150480, 106725720, 213451440]

約数ペア:

[(1, 213451440), (2, 106725720), (3, 71150480), (4, 53362860), (5, 42690288), (6, 35575240), (8, 26681430), (10, 21345144), (12, 17787620), (15, 14230096), (16, 13340715), (20, 10672572), (24, 8893810), (30, 7115048), (40, 5336286), (47, 4541520), (48, 4446905), (60, 3557524), (80, 2668143), (94, 2270760), (120, 1778762), (127, 1680720), (141, 1513840), (149, 1432560), (188, 1135380), (235, 908304), (240, 889381), (254, 840360), (282, 756920), (298, 716280), (376, 567690), (381, 560240), (447, 477520), (470, 454152), (508, 420180), (564, 378460), (596, 358140), (635, 336144), (705, 302768), (745, 286512), (752, 283845), (762, 280120), (894, 238760), (940, 227076), (1016, 210090), (1128, 189230), (1192, 179070), (1270, 168072), (1410, 151384), (1490, 143256), (1524, 140060), (1788, 119380), (1880, 113538), (1905, 112048), (2032, 105045), (2235, 95504), (2256, 94615), (2384, 89535), (2540, 84036), (2820, 75692), (2980, 71628), (3048, 70030), (3576, 59690), (3760, 56769), (3810, 56024), (4470, 47752), (5080, 42018), (5640, 37846), (5960, 35814), (5969, 35760), (6096, 35015), (7003, 30480), (7152, 29845), (7620, 28012), (8940, 23876), (10160, 21009), (11280, 18923), (11920, 17907), (11938, 17880), (14006, 15240)]