320788692

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 960086400

約数和(自身を除く): 639297708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 83, 84, 98, 126, 147, 166, 196, 249, 252, 294, 313, 332, 343, 441, 498, 581, 588, 626, 686, 747, 882, 939, 996, 1029, 1162, 1252, 1372, 1494, 1743, 1764, 1878, 2058, 2191, 2324, 2817, 2988, 3087, 3486, 3756, 4067, 4116, 4382, 5229, 5634, 6174, 6573, 6972, 8134, 8764, 10458, 11268, 12201, 12348, 13146, 15337, 16268, 19719, 20916, 24402, 25979, 26292, 28469, 30674, 36603, 39438, 46011, 48804, 51958, 56938, 61348, 73206, 77937, 78876, 85407, 92022, 103916, 107359, 113876, 138033, 146412, 155874, 170814, 181853, 184044, 214718, 233811, 256221, 276066, 311748, 322077, 341628, 363706, 429436, 467622, 512442, 545559, 552132, 644154, 727412, 935244, 966231, 1024884, 1091118, 1272971, 1288308, 1636677, 1932462, 2182236, 2545942, 3273354, 3818913, 3864924, 5091884, 6546708, 7637826, 8910797, 11456739, 15275652, 17821594, 22913478, 26732391, 35643188, 45826956, 53464782, 80197173, 106929564, 160394346, 320788692]

約数ペア:

[(1, 320788692), (2, 160394346), (3, 106929564), (4, 80197173), (6, 53464782), (7, 45826956), (9, 35643188), (12, 26732391), (14, 22913478), (18, 17821594), (21, 15275652), (28, 11456739), (36, 8910797), (42, 7637826), (49, 6546708), (63, 5091884), (83, 3864924), (84, 3818913), (98, 3273354), (126, 2545942), (147, 2182236), (166, 1932462), (196, 1636677), (249, 1288308), (252, 1272971), (294, 1091118), (313, 1024884), (332, 966231), (343, 935244), (441, 727412), (498, 644154), (581, 552132), (588, 545559), (626, 512442), (686, 467622), (747, 429436), (882, 363706), (939, 341628), (996, 322077), (1029, 311748), (1162, 276066), (1252, 256221), (1372, 233811), (1494, 214718), (1743, 184044), (1764, 181853), (1878, 170814), (2058, 155874), (2191, 146412), (2324, 138033), (2817, 113876), (2988, 107359), (3087, 103916), (3486, 92022), (3756, 85407), (4067, 78876), (4116, 77937), (4382, 73206), (5229, 61348), (5634, 56938), (6174, 51958), (6573, 48804), (6972, 46011), (8134, 39438), (8764, 36603), (10458, 30674), (11268, 28469), (12201, 26292), (12348, 25979), (13146, 24402), (15337, 20916), (16268, 19719)]