638104320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 432

約数和(自身を含む): 2598103872

約数和(自身を除く): 1959999552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 193, 205, 210, 224, 240, 246, 252, 256, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 386, 410, 420, 448, 480, 492, 504, 560, 574, 576, 579, 615, 630, 640, 656, 672, 720, 738, 768, 772, 820, 840, 861, 896, 960, 965, 984, 1008, 1120, 1148, 1152, 1158, 1230, 1260, 1280, 1312, 1344, 1351, 1435, 1440, 1476, 1544, 1640, 1680, 1722, 1737, 1792, 1845, 1920, 1930, 1968, 2016, 2240, 2296, 2304, 2316, 2460, 2520, 2583, 2624, 2688, 2702, 2870, 2880, 2895, 2952, 3088, 3280, 3360, 3444, 3474, 3690, 3840, 3860, 3936, 4032, 4053, 4305, 4480, 4592, 4632, 4920, 5040, 5166, 5248, 5376, 5404, 5740, 5760, 5790, 5904, 6176, 6560, 6720, 6755, 6888, 6948, 7380, 7720, 7872, 7913, 8064, 8106, 8610, 8685, 8960, 9184, 9264, 9840, 10080, 10332, 10496, 10808, 11480, 11520, 11580, 11808, 12159, 12352, 12915, 13120, 13440, 13510, 13776, 13896, 14760, 15440, 15744, 15826, 16128, 16212, 17220, 17370, 18368, 18528, 19680, 20160, 20265, 20664, 21616, 22960, 23160, 23616, 23739, 24318, 24704, 25830, 26240, 26880, 27020, 27552, 27792, 29520, 30880, 31488, 31652, 32424, 34440, 34740, 36736, 37056, 39360, 39565, 40320, 40530, 41328, 43232, 45920, 46320, 47232, 47478, 48636, 49408, 51660, 52480, 54040, 55104, 55391, 55584, 59040, 60795, 61760, 63304, 64848, 68880, 69480, 71217, 73472, 74112, 78720, 79130, 80640, 81060, 82656, 86464, 91840, 92640, 94464, 94956, 97272, 103320, 108080, 110208, 110782, 111168, 118080, 118695, 121590, 123520, 126608, 129696, 137760, 138960, 142434, 148224, 157440, 158260, 162120, 165312, 166173, 172928, 183680, 185280, 189912, 194544, 206640, 216160, 220416, 221564, 222336, 236160, 237390, 243180, 247040, 253216, 259392, 275520, 276955, 277920, 284868, 316520, 324240, 330624, 332346, 345856, 356085, 367360, 370560, 379824, 389088, 413280, 432320, 443128, 444672, 472320, 474780, 486360, 498519, 506432, 518784, 551040, 553910, 555840, 569736, 633040, 648480, 661248, 664692, 712170, 741120, 759648, 778176, 826560, 830865, 864640, 886256, 949560, 972720, 997038, 1012864, 1037568, 1102080, 1107820, 1111680, 1139472, 1266080, 1296960, 1329384, 1424340, 1519296, 1556352, 1653120, 1661730, 1729280, 1772512, 1899120, 1945440, 1994076, 2025728, 2215640, 2223360, 2278944, 2492595, 2532160, 2593920, 2658768, 2848680, 3038592, 3112704, 3306240, 3323460, 3545024, 3798240, 3890880, 3988152, 4431280, 4557888, 4985190, 5064320, 5187840, 5317536, 5697360, 6077184, 6646920, 7090048, 7596480, 7781760, 7976304, 8862560, 9115776, 9970380, 10128640, 10635072, 11394720, 13293840, 14180096, 15192960, 15563520, 15952608, 17725120, 18231552, 19940760, 21270144, 22789440, 26587680, 30385920, 31905216, 35450240, 39881520, 42540288, 45578880, 53175360, 63810432, 70900480, 79763040, 91157760, 106350720, 127620864, 159526080, 212701440, 319052160, 638104320]

約数ペア:

[(1, 638104320), (2, 319052160), (3, 212701440), (4, 159526080), (5, 127620864), (6, 106350720), (7, 91157760), (8, 79763040), (9, 70900480), (10, 63810432), (12, 53175360), (14, 45578880), (15, 42540288), (16, 39881520), (18, 35450240), (20, 31905216), (21, 30385920), (24, 26587680), (28, 22789440), (30, 21270144), (32, 19940760), (35, 18231552), (36, 17725120), (40, 15952608), (41, 15563520), (42, 15192960), (45, 14180096), (48, 13293840), (56, 11394720), (60, 10635072), (63, 10128640), (64, 9970380), (70, 9115776), (72, 8862560), (80, 7976304), (82, 7781760), (84, 7596480), (90, 7090048), (96, 6646920), (105, 6077184), (112, 5697360), (120, 5317536), (123, 5187840), (126, 5064320), (128, 4985190), (140, 4557888), (144, 4431280), (160, 3988152), (164, 3890880), (168, 3798240), (180, 3545024), (192, 3323460), (193, 3306240), (205, 3112704), (210, 3038592), (224, 2848680), (240, 2658768), (246, 2593920), (252, 2532160), (256, 2492595), (280, 2278944), (287, 2223360), (288, 2215640), (315, 2025728), (320, 1994076), (328, 1945440), (336, 1899120), (360, 1772512), (369, 1729280), (384, 1661730), (386, 1653120), (410, 1556352), (420, 1519296), (448, 1424340), (480, 1329384), (492, 1296960), (504, 1266080), (560, 1139472), (574, 1111680), (576, 1107820), (579, 1102080), (615, 1037568), (630, 1012864), (640, 997038), (656, 972720), (672, 949560), (720, 886256), (738, 864640), (768, 830865), (772, 826560), (820, 778176), (840, 759648), (861, 741120), (896, 712170), (960, 664692), (965, 661248), (984, 648480), (1008, 633040), (1120, 569736), (1148, 555840), (1152, 553910), (1158, 551040), (1230, 518784), (1260, 506432), (1280, 498519), (1312, 486360), (1344, 474780), (1351, 472320), (1435, 444672), (1440, 443128), (1476, 432320), (1544, 413280), (1640, 389088), (1680, 379824), (1722, 370560), (1737, 367360), (1792, 356085), (1845, 345856), (1920, 332346), (1930, 330624), (1968, 324240), (2016, 316520), (2240, 284868), (2296, 277920), (2304, 276955), (2316, 275520), (2460, 259392), (2520, 253216), (2583, 247040), (2624, 243180), (2688, 237390), (2702, 236160), (2870, 222336), (2880, 221564), (2895, 220416), (2952, 216160), (3088, 206640), (3280, 194544), (3360, 189912), (3444, 185280), (3474, 183680), (3690, 172928), (3840, 166173), (3860, 165312), (3936, 162120), (4032, 158260), (4053, 157440), (4305, 148224), (4480, 142434), (4592, 138960), (4632, 137760), (4920, 129696), (5040, 126608), (5166, 123520), (5248, 121590), (5376, 118695), (5404, 118080), (5740, 111168), (5760, 110782), (5790, 110208), (5904, 108080), (6176, 103320), (6560, 97272), (6720, 94956), (6755, 94464), (6888, 92640), (6948, 91840), (7380, 86464), (7720, 82656), (7872, 81060), (7913, 80640), (8064, 79130), (8106, 78720), (8610, 74112), (8685, 73472), (8960, 71217), (9184, 69480), (9264, 68880), (9840, 64848), (10080, 63304), (10332, 61760), (10496, 60795), (10808, 59040), (11480, 55584), (11520, 55391), (11580, 55104), (11808, 54040), (12159, 52480), (12352, 51660), (12915, 49408), (13120, 48636), (13440, 47478), (13510, 47232), (13776, 46320), (13896, 45920), (14760, 43232), (15440, 41328), (15744, 40530), (15826, 40320), (16128, 39565), (16212, 39360), (17220, 37056), (17370, 36736), (18368, 34740), (18528, 34440), (19680, 32424), (20160, 31652), (20265, 31488), (20664, 30880), (21616, 29520), (22960, 27792), (23160, 27552), (23616, 27020), (23739, 26880), (24318, 26240), (24704, 25830)]