641254320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 400

約数和(自身を含む): 2595571968

約数和(自身を除く): 1954317648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 144, 162, 168, 180, 189, 201, 210, 211, 216, 240, 252, 268, 270, 280, 315, 324, 335, 336, 360, 378, 402, 405, 420, 422, 432, 469, 504, 536, 540, 560, 567, 603, 630, 633, 648, 670, 720, 756, 804, 810, 840, 844, 938, 945, 1005, 1008, 1055, 1072, 1080, 1134, 1206, 1260, 1266, 1296, 1340, 1407, 1477, 1512, 1608, 1620, 1680, 1688, 1809, 1876, 1890, 1899, 2010, 2110, 2160, 2268, 2345, 2412, 2520, 2532, 2680, 2814, 2835, 2954, 3015, 3024, 3165, 3216, 3240, 3376, 3618, 3752, 3780, 3798, 4020, 4220, 4221, 4431, 4536, 4690, 4824, 5040, 5064, 5360, 5427, 5628, 5670, 5697, 5908, 6030, 6330, 6480, 7035, 7236, 7385, 7504, 7560, 7596, 8040, 8440, 8442, 8862, 9045, 9072, 9380, 9495, 9648, 10128, 10854, 11256, 11340, 11394, 11816, 12060, 12660, 12663, 13293, 14070, 14137, 14472, 14770, 15120, 15192, 16080, 16880, 16884, 17091, 17724, 18090, 18760, 18990, 21105, 21708, 22155, 22512, 22680, 22788, 23632, 24120, 25320, 25326, 26586, 27135, 28140, 28274, 28485, 28944, 29540, 30384, 33768, 34182, 35448, 36180, 37520, 37980, 37989, 39879, 42210, 42411, 43416, 44310, 45360, 45576, 48240, 50640, 50652, 53172, 54270, 56280, 56548, 56970, 59080, 63315, 66465, 67536, 68364, 70685, 70896, 72360, 75960, 75978, 79758, 84420, 84822, 85455, 86832, 88620, 91152, 98959, 101304, 106344, 108540, 112560, 113096, 113940, 118160, 119637, 126630, 127233, 132930, 136728, 141370, 144720, 151920, 151956, 159516, 168840, 169644, 170910, 177240, 189945, 197918, 199395, 202608, 212055, 212688, 217080, 226192, 227880, 239274, 253260, 254466, 265860, 273456, 282740, 296877, 303912, 319032, 337680, 339288, 341820, 354480, 379890, 381699, 395836, 398790, 424110, 434160, 455760, 478548, 494795, 506520, 508932, 531720, 565480, 593754, 598185, 607824, 636165, 638064, 678576, 683640, 759780, 763398, 791672, 797580, 848220, 890631, 957096, 989590, 1013040, 1017864, 1063440, 1130960, 1145097, 1187508, 1196370, 1272330, 1367280, 1484385, 1519560, 1526796, 1583344, 1595160, 1696440, 1781262, 1908495, 1914192, 1979180, 2035728, 2290194, 2375016, 2392740, 2544660, 2671893, 2968770, 3039120, 3053592, 3190320, 3392880, 3562524, 3816990, 3958360, 4453155, 4580388, 4750032, 4785480, 5089320, 5343786, 5725485, 5937540, 6107184, 7125048, 7633980, 7916720, 8015679, 8906310, 9160776, 9570960, 10178640, 10687572, 11450970, 11875080, 13359465, 14250096, 15267960, 16031358, 17812620, 18321552, 21375144, 22901940, 23750160, 26718930, 30535920, 32062716, 35625240, 40078395, 42750288, 45803880, 53437860, 64125432, 71250480, 80156790, 91607760, 106875720, 128250864, 160313580, 213751440, 320627160, 641254320]

約数ペア:

[(1, 641254320), (2, 320627160), (3, 213751440), (4, 160313580), (5, 128250864), (6, 106875720), (7, 91607760), (8, 80156790), (9, 71250480), (10, 64125432), (12, 53437860), (14, 45803880), (15, 42750288), (16, 40078395), (18, 35625240), (20, 32062716), (21, 30535920), (24, 26718930), (27, 23750160), (28, 22901940), (30, 21375144), (35, 18321552), (36, 17812620), (40, 16031358), (42, 15267960), (45, 14250096), (48, 13359465), (54, 11875080), (56, 11450970), (60, 10687572), (63, 10178640), (67, 9570960), (70, 9160776), (72, 8906310), (80, 8015679), (81, 7916720), (84, 7633980), (90, 7125048), (105, 6107184), (108, 5937540), (112, 5725485), (120, 5343786), (126, 5089320), (134, 4785480), (135, 4750032), (140, 4580388), (144, 4453155), (162, 3958360), (168, 3816990), (180, 3562524), (189, 3392880), (201, 3190320), (210, 3053592), (211, 3039120), (216, 2968770), (240, 2671893), (252, 2544660), (268, 2392740), (270, 2375016), (280, 2290194), (315, 2035728), (324, 1979180), (335, 1914192), (336, 1908495), (360, 1781262), (378, 1696440), (402, 1595160), (405, 1583344), (420, 1526796), (422, 1519560), (432, 1484385), (469, 1367280), (504, 1272330), (536, 1196370), (540, 1187508), (560, 1145097), (567, 1130960), (603, 1063440), (630, 1017864), (633, 1013040), (648, 989590), (670, 957096), (720, 890631), (756, 848220), (804, 797580), (810, 791672), (840, 763398), (844, 759780), (938, 683640), (945, 678576), (1005, 638064), (1008, 636165), (1055, 607824), (1072, 598185), (1080, 593754), (1134, 565480), (1206, 531720), (1260, 508932), (1266, 506520), (1296, 494795), (1340, 478548), (1407, 455760), (1477, 434160), (1512, 424110), (1608, 398790), (1620, 395836), (1680, 381699), (1688, 379890), (1809, 354480), (1876, 341820), (1890, 339288), (1899, 337680), (2010, 319032), (2110, 303912), (2160, 296877), (2268, 282740), (2345, 273456), (2412, 265860), (2520, 254466), (2532, 253260), (2680, 239274), (2814, 227880), (2835, 226192), (2954, 217080), (3015, 212688), (3024, 212055), (3165, 202608), (3216, 199395), (3240, 197918), (3376, 189945), (3618, 177240), (3752, 170910), (3780, 169644), (3798, 168840), (4020, 159516), (4220, 151956), (4221, 151920), (4431, 144720), (4536, 141370), (4690, 136728), (4824, 132930), (5040, 127233), (5064, 126630), (5360, 119637), (5427, 118160), (5628, 113940), (5670, 113096), (5697, 112560), (5908, 108540), (6030, 106344), (6330, 101304), (6480, 98959), (7035, 91152), (7236, 88620), (7385, 86832), (7504, 85455), (7560, 84822), (7596, 84420), (8040, 79758), (8440, 75978), (8442, 75960), (8862, 72360), (9045, 70896), (9072, 70685), (9380, 68364), (9495, 67536), (9648, 66465), (10128, 63315), (10854, 59080), (11256, 56970), (11340, 56548), (11394, 56280), (11816, 54270), (12060, 53172), (12660, 50652), (12663, 50640), (13293, 48240), (14070, 45576), (14137, 45360), (14472, 44310), (14770, 43416), (15120, 42411), (15192, 42210), (16080, 39879), (16880, 37989), (16884, 37980), (17091, 37520), (17724, 36180), (18090, 35448), (18760, 34182), (18990, 33768), (21105, 30384), (21708, 29540), (22155, 28944), (22512, 28485), (22680, 28274), (22788, 28140), (23632, 27135), (24120, 26586), (25320, 25326)]