641329920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 576

約数和(自身を含む): 2849172480

約数和(自身を除く): 2207842560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 241, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 482, 495, 504, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 720, 723, 756, 768, 770, 792, 840, 864, 880, 896, 924, 945, 960, 964, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1205, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1446, 1485, 1512, 1540, 1584, 1680, 1687, 1728, 1760, 1792, 1848, 1890, 1920, 1928, 1980, 2016, 2079, 2112, 2160, 2169, 2240, 2304, 2310, 2376, 2410, 2464, 2520, 2640, 2651, 2688, 2772, 2816, 2880, 2892, 2970, 3024, 3080, 3168, 3360, 3374, 3456, 3465, 3520, 3615, 3696, 3780, 3840, 3856, 3960, 4032, 4158, 4224, 4320, 4338, 4480, 4620, 4752, 4820, 4928, 5040, 5061, 5280, 5302, 5376, 5544, 5760, 5784, 5940, 6048, 6160, 6336, 6507, 6720, 6748, 6912, 6930, 7040, 7230, 7392, 7560, 7712, 7920, 7953, 8064, 8316, 8435, 8448, 8640, 8676, 8960, 9240, 9504, 9640, 9856, 10080, 10122, 10395, 10560, 10604, 10845, 11088, 11520, 11568, 11880, 12096, 12320, 12672, 13014, 13255, 13440, 13496, 13860, 14080, 14460, 14784, 15120, 15183, 15424, 15840, 15906, 16128, 16632, 16870, 17280, 17352, 18480, 18557, 19008, 19280, 19712, 20160, 20244, 20790, 21120, 21208, 21690, 22176, 23136, 23760, 23859, 24192, 24640, 25305, 25344, 26028, 26510, 26880, 26992, 27720, 28920, 29568, 30240, 30366, 30848, 31680, 31812, 32535, 33264, 33740, 34560, 34704, 36960, 37114, 38016, 38560, 39765, 40320, 40488, 41580, 42240, 42416, 43380, 44352, 45549, 46272, 47520, 47718, 48384, 49280, 50610, 52056, 53020, 53984, 55440, 55671, 57840, 59136, 60480, 60732, 61696, 63360, 63624, 65070, 66528, 67480, 69408, 71577, 73920, 74228, 75915, 76032, 77120, 79530, 80640, 80976, 83160, 84832, 86760, 88704, 91098, 92544, 92785, 95040, 95436, 98560, 101220, 104112, 106040, 107968, 110880, 111342, 115680, 119295, 120960, 121464, 126720, 127248, 130140, 133056, 134960, 138816, 143154, 147840, 148456, 151830, 154240, 159060, 161952, 166320, 167013, 169664, 173520, 177408, 182196, 185088, 185570, 190080, 190872, 202440, 208224, 212080, 215936, 221760, 222684, 227745, 231360, 238590, 241920, 242928, 254496, 260280, 266112, 269920, 277632, 278355, 286308, 295680, 296912, 303660, 308480, 318120, 323904, 332640, 334026, 339328, 347040, 357885, 364392, 371140, 380160, 381744, 404880, 416448, 424160, 431872, 443520, 445368, 455490, 462720, 477180, 485856, 501039, 508992, 520560, 532224, 539840, 555264, 556710, 572616, 593824, 607320, 636240, 647808, 665280, 668052, 678656, 694080, 715770, 728784, 742280, 763488, 809760, 832896, 835065, 848320, 887040, 890736, 910980, 925440, 954360, 971712, 1002078, 1017984, 1041120, 1079680, 1113420, 1145232, 1187648, 1214640, 1272480, 1295616, 1330560, 1336104, 1388160, 1431540, 1457568, 1484560, 1526976, 1619520, 1665792, 1670130, 1696640, 1781472, 1821960, 1908720, 1943424, 2004156, 2035968, 2082240, 2159360, 2226840, 2290464, 2375296, 2429280, 2505195, 2544960, 2661120, 2672208, 2776320, 2863080, 2915136, 2969120, 3053952, 3239040, 3340260, 3393280, 3562944, 3643920, 3817440, 3886848, 4008312, 4164480, 4453680, 4580928, 4750592, 4858560, 5010390, 5089920, 5344416, 5726160, 5830272, 5938240, 6107904, 6478080, 6680520, 7125888, 7287840, 7634880, 8016624, 8328960, 8907360, 9161856, 9717120, 10020780, 10179840, 10688832, 11452320, 11660544, 11876480, 13361040, 14251776, 14575680, 15269760, 16033248, 17814720, 18323712, 19434240, 20041560, 21377664, 22904640, 23752960, 26722080, 29151360, 30539520, 32066496, 35629440, 40083120, 42755328, 45809280, 53444160, 58302720, 64132992, 71258880, 80166240, 91618560, 106888320, 128265984, 160332480, 213776640, 320664960, 641329920]

約数ペア:

[(1, 641329920), (2, 320664960), (3, 213776640), (4, 160332480), (5, 128265984), (6, 106888320), (7, 91618560), (8, 80166240), (9, 71258880), (10, 64132992), (11, 58302720), (12, 53444160), (14, 45809280), (15, 42755328), (16, 40083120), (18, 35629440), (20, 32066496), (21, 30539520), (22, 29151360), (24, 26722080), (27, 23752960), (28, 22904640), (30, 21377664), (32, 20041560), (33, 19434240), (35, 18323712), (36, 17814720), (40, 16033248), (42, 15269760), (44, 14575680), (45, 14251776), (48, 13361040), (54, 11876480), (55, 11660544), (56, 11452320), (60, 10688832), (63, 10179840), (64, 10020780), (66, 9717120), (70, 9161856), (72, 8907360), (77, 8328960), (80, 8016624), (84, 7634880), (88, 7287840), (90, 7125888), (96, 6680520), (99, 6478080), (105, 6107904), (108, 5938240), (110, 5830272), (112, 5726160), (120, 5344416), (126, 5089920), (128, 5010390), (132, 4858560), (135, 4750592), (140, 4580928), (144, 4453680), (154, 4164480), (160, 4008312), (165, 3886848), (168, 3817440), (176, 3643920), (180, 3562944), (189, 3393280), (192, 3340260), (198, 3239040), (210, 3053952), (216, 2969120), (220, 2915136), (224, 2863080), (231, 2776320), (240, 2672208), (241, 2661120), (252, 2544960), (256, 2505195), (264, 2429280), (270, 2375296), (280, 2290464), (288, 2226840), (297, 2159360), (308, 2082240), (315, 2035968), (320, 2004156), (330, 1943424), (336, 1908720), (352, 1821960), (360, 1781472), (378, 1696640), (384, 1670130), (385, 1665792), (396, 1619520), (420, 1526976), (432, 1484560), (440, 1457568), (448, 1431540), (462, 1388160), (480, 1336104), (482, 1330560), (495, 1295616), (504, 1272480), (528, 1214640), (540, 1187648), (560, 1145232), (576, 1113420), (594, 1079680), (616, 1041120), (630, 1017984), (640, 1002078), (660, 971712), (672, 954360), (693, 925440), (704, 910980), (720, 890736), (723, 887040), (756, 848320), (768, 835065), (770, 832896), (792, 809760), (840, 763488), (864, 742280), (880, 728784), (896, 715770), (924, 694080), (945, 678656), (960, 668052), (964, 665280), (990, 647808), (1008, 636240), (1056, 607320), (1080, 593824), (1120, 572616), (1152, 556710), (1155, 555264), (1188, 539840), (1205, 532224), (1232, 520560), (1260, 508992), (1280, 501039), (1320, 485856), (1344, 477180), (1386, 462720), (1408, 455490), (1440, 445368), (1446, 443520), (1485, 431872), (1512, 424160), (1540, 416448), (1584, 404880), (1680, 381744), (1687, 380160), (1728, 371140), (1760, 364392), (1792, 357885), (1848, 347040), (1890, 339328), (1920, 334026), (1928, 332640), (1980, 323904), (2016, 318120), (2079, 308480), (2112, 303660), (2160, 296912), (2169, 295680), (2240, 286308), (2304, 278355), (2310, 277632), (2376, 269920), (2410, 266112), (2464, 260280), (2520, 254496), (2640, 242928), (2651, 241920), (2688, 238590), (2772, 231360), (2816, 227745), (2880, 222684), (2892, 221760), (2970, 215936), (3024, 212080), (3080, 208224), (3168, 202440), (3360, 190872), (3374, 190080), (3456, 185570), (3465, 185088), (3520, 182196), (3615, 177408), (3696, 173520), (3780, 169664), (3840, 167013), (3856, 166320), (3960, 161952), (4032, 159060), (4158, 154240), (4224, 151830), (4320, 148456), (4338, 147840), (4480, 143154), (4620, 138816), (4752, 134960), (4820, 133056), (4928, 130140), (5040, 127248), (5061, 126720), (5280, 121464), (5302, 120960), (5376, 119295), (5544, 115680), (5760, 111342), (5784, 110880), (5940, 107968), (6048, 106040), (6160, 104112), (6336, 101220), (6507, 98560), (6720, 95436), (6748, 95040), (6912, 92785), (6930, 92544), (7040, 91098), (7230, 88704), (7392, 86760), (7560, 84832), (7712, 83160), (7920, 80976), (7953, 80640), (8064, 79530), (8316, 77120), (8435, 76032), (8448, 75915), (8640, 74228), (8676, 73920), (8960, 71577), (9240, 69408), (9504, 67480), (9640, 66528), (9856, 65070), (10080, 63624), (10122, 63360), (10395, 61696), (10560, 60732), (10604, 60480), (10845, 59136), (11088, 57840), (11520, 55671), (11568, 55440), (11880, 53984), (12096, 53020), (12320, 52056), (12672, 50610), (13014, 49280), (13255, 48384), (13440, 47718), (13496, 47520), (13860, 46272), (14080, 45549), (14460, 44352), (14784, 43380), (15120, 42416), (15183, 42240), (15424, 41580), (15840, 40488), (15906, 40320), (16128, 39765), (16632, 38560), (16870, 38016), (17280, 37114), (17352, 36960), (18480, 34704), (18557, 34560), (19008, 33740), (19280, 33264), (19712, 32535), (20160, 31812), (20244, 31680), (20790, 30848), (21120, 30366), (21208, 30240), (21690, 29568), (22176, 28920), (23136, 27720), (23760, 26992), (23859, 26880), (24192, 26510), (24640, 26028), (25305, 25344)]