320061456

素因数分解:

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

素因数の和:212

約数の個数: 300

約数和(自身を含む): 1103529196

約数和(自身を除く): 783467740

約数列:

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

約数ペア:

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