320865246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 799948800

約数和(自身を除く): 479083554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 61, 78, 117, 118, 122, 127, 177, 183, 234, 254, 351, 354, 366, 381, 531, 549, 702, 762, 767, 793, 1062, 1098, 1143, 1534, 1586, 1593, 1647, 1651, 2286, 2301, 2379, 3186, 3294, 3302, 3429, 3599, 4602, 4758, 4953, 6858, 6903, 7137, 7198, 7493, 7747, 9906, 10797, 13806, 14274, 14859, 14986, 15494, 20709, 21411, 21594, 22479, 23241, 29718, 32391, 41418, 42822, 44577, 44958, 46482, 46787, 64782, 67437, 69723, 89154, 93574, 97173, 97409, 100711, 134874, 139446, 140361, 194346, 194818, 201422, 202311, 209169, 280722, 292227, 302133, 404622, 418338, 421083, 457073, 584454, 604266, 842166, 876681, 906399, 914146, 1263249, 1371219, 1753362, 1812798, 2526498, 2630043, 2719197, 2742438, 4113657, 5260086, 5438394, 5941949, 8227314, 11883898, 12340971, 17825847, 24681942, 35651694, 53477541, 106955082, 160432623, 320865246]

約数ペア:

[(1, 320865246), (2, 160432623), (3, 106955082), (6, 53477541), (9, 35651694), (13, 24681942), (18, 17825847), (26, 12340971), (27, 11883898), (39, 8227314), (54, 5941949), (59, 5438394), (61, 5260086), (78, 4113657), (117, 2742438), (118, 2719197), (122, 2630043), (127, 2526498), (177, 1812798), (183, 1753362), (234, 1371219), (254, 1263249), (351, 914146), (354, 906399), (366, 876681), (381, 842166), (531, 604266), (549, 584454), (702, 457073), (762, 421083), (767, 418338), (793, 404622), (1062, 302133), (1098, 292227), (1143, 280722), (1534, 209169), (1586, 202311), (1593, 201422), (1647, 194818), (1651, 194346), (2286, 140361), (2301, 139446), (2379, 134874), (3186, 100711), (3294, 97409), (3302, 97173), (3429, 93574), (3599, 89154), (4602, 69723), (4758, 67437), (4953, 64782), (6858, 46787), (6903, 46482), (7137, 44958), (7198, 44577), (7493, 42822), (7747, 41418), (9906, 32391), (10797, 29718), (13806, 23241), (14274, 22479), (14859, 21594), (14986, 21411), (15494, 20709)]