640122912

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 360

約数和(自身を含む): 2242656108

約数和(自身を除く): 1602533196

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 81, 88, 96, 99, 104, 108, 117, 121, 132, 143, 144, 156, 157, 162, 176, 198, 208, 216, 234, 242, 264, 286, 288, 297, 312, 314, 324, 351, 352, 363, 396, 416, 429, 432, 468, 471, 484, 528, 572, 594, 624, 628, 648, 702, 726, 792, 858, 864, 891, 936, 942, 968, 1053, 1056, 1089, 1144, 1188, 1248, 1256, 1287, 1296, 1404, 1413, 1452, 1573, 1584, 1716, 1727, 1782, 1872, 1884, 1936, 2041, 2106, 2178, 2288, 2376, 2512, 2574, 2592, 2808, 2826, 2904, 3146, 3168, 3267, 3432, 3454, 3564, 3744, 3768, 3861, 3872, 4082, 4212, 4239, 4356, 4576, 4719, 4752, 5024, 5148, 5181, 5616, 5652, 5808, 6123, 6292, 6534, 6864, 6908, 7128, 7536, 7722, 8164, 8424, 8478, 8712, 9438, 9504, 9801, 10296, 10362, 11232, 11304, 11583, 11616, 12246, 12584, 12717, 13068, 13728, 13816, 14157, 14256, 15072, 15444, 15543, 16328, 16848, 16956, 17424, 18369, 18876, 18997, 19602, 20592, 20724, 22451, 22608, 23166, 24492, 25168, 25434, 26136, 27632, 28314, 28512, 30888, 31086, 32656, 33696, 33912, 34848, 36738, 37752, 37994, 39204, 41184, 41448, 42471, 44902, 45216, 46332, 46629, 48984, 50336, 50868, 52272, 55107, 55264, 56628, 56991, 61776, 62172, 65312, 67353, 67824, 73476, 75504, 75988, 78408, 82896, 84942, 89804, 92664, 93258, 97968, 101736, 104544, 110214, 113256, 113982, 123552, 124344, 127413, 134706, 135648, 139887, 146952, 151008, 151976, 156816, 165321, 165792, 169884, 170973, 179608, 185328, 186516, 195936, 202059, 203472, 220428, 226512, 227964, 246961, 248688, 254826, 269412, 279774, 293904, 303952, 313632, 330642, 339768, 341946, 359216, 370656, 373032, 404118, 406944, 440856, 453024, 455928, 493922, 497376, 509652, 512919, 538824, 559548, 587808, 606177, 607904, 661284, 679536, 683892, 718432, 740883, 746064, 808236, 881712, 911856, 987844, 1019304, 1025838, 1077648, 1119096, 1212354, 1322568, 1359072, 1367784, 1481766, 1492128, 1538757, 1616472, 1763424, 1818531, 1823712, 1975688, 2038608, 2051676, 2155296, 2222649, 2238192, 2424708, 2645136, 2735568, 2963532, 3077514, 3232944, 3637062, 3951376, 4077216, 4103352, 4445298, 4476384, 4849416, 5290272, 5471136, 5927064, 6155028, 6465888, 6667947, 7274124, 7902752, 8206704, 8890596, 9698832, 11854128, 12310056, 13335894, 14548248, 16413408, 17781192, 19397664, 20003841, 23708256, 24620112, 26671788, 29096496, 35562384, 40007682, 49240224, 53343576, 58192992, 71124768, 80015364, 106687152, 160030728, 213374304, 320061456, 640122912]

約数ペア:

[(1, 640122912), (2, 320061456), (3, 213374304), (4, 160030728), (6, 106687152), (8, 80015364), (9, 71124768), (11, 58192992), (12, 53343576), (13, 49240224), (16, 40007682), (18, 35562384), (22, 29096496), (24, 26671788), (26, 24620112), (27, 23708256), (32, 20003841), (33, 19397664), (36, 17781192), (39, 16413408), (44, 14548248), (48, 13335894), (52, 12310056), (54, 11854128), (66, 9698832), (72, 8890596), (78, 8206704), (81, 7902752), (88, 7274124), (96, 6667947), (99, 6465888), (104, 6155028), (108, 5927064), (117, 5471136), (121, 5290272), (132, 4849416), (143, 4476384), (144, 4445298), (156, 4103352), (157, 4077216), (162, 3951376), (176, 3637062), (198, 3232944), (208, 3077514), (216, 2963532), (234, 2735568), (242, 2645136), (264, 2424708), (286, 2238192), (288, 2222649), (297, 2155296), (312, 2051676), (314, 2038608), (324, 1975688), (351, 1823712), (352, 1818531), (363, 1763424), (396, 1616472), (416, 1538757), (429, 1492128), (432, 1481766), (468, 1367784), (471, 1359072), (484, 1322568), (528, 1212354), (572, 1119096), (594, 1077648), (624, 1025838), (628, 1019304), (648, 987844), (702, 911856), (726, 881712), (792, 808236), (858, 746064), (864, 740883), (891, 718432), (936, 683892), (942, 679536), (968, 661284), (1053, 607904), (1056, 606177), (1089, 587808), (1144, 559548), (1188, 538824), (1248, 512919), (1256, 509652), (1287, 497376), (1296, 493922), (1404, 455928), (1413, 453024), (1452, 440856), (1573, 406944), (1584, 404118), (1716, 373032), (1727, 370656), (1782, 359216), (1872, 341946), (1884, 339768), (1936, 330642), (2041, 313632), (2106, 303952), (2178, 293904), (2288, 279774), (2376, 269412), (2512, 254826), (2574, 248688), (2592, 246961), (2808, 227964), (2826, 226512), (2904, 220428), (3146, 203472), (3168, 202059), (3267, 195936), (3432, 186516), (3454, 185328), (3564, 179608), (3744, 170973), (3768, 169884), (3861, 165792), (3872, 165321), (4082, 156816), (4212, 151976), (4239, 151008), (4356, 146952), (4576, 139887), (4719, 135648), (4752, 134706), (5024, 127413), (5148, 124344), (5181, 123552), (5616, 113982), (5652, 113256), (5808, 110214), (6123, 104544), (6292, 101736), (6534, 97968), (6864, 93258), (6908, 92664), (7128, 89804), (7536, 84942), (7722, 82896), (8164, 78408), (8424, 75988), (8478, 75504), (8712, 73476), (9438, 67824), (9504, 67353), (9801, 65312), (10296, 62172), (10362, 61776), (11232, 56991), (11304, 56628), (11583, 55264), (11616, 55107), (12246, 52272), (12584, 50868), (12717, 50336), (13068, 48984), (13728, 46629), (13816, 46332), (14157, 45216), (14256, 44902), (15072, 42471), (15444, 41448), (15543, 41184), (16328, 39204), (16848, 37994), (16956, 37752), (17424, 36738), (18369, 34848), (18876, 33912), (18997, 33696), (19602, 32656), (20592, 31086), (20724, 30888), (22451, 28512), (22608, 28314), (23166, 27632), (24492, 26136), (25168, 25434)]