240067905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 509027328

約数和(自身を除く): 268959423

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 49, 55, 69, 77, 105, 115, 147, 161, 165, 231, 245, 253, 345, 385, 483, 539, 735, 759, 805, 1127, 1155, 1265, 1291, 1617, 1771, 2415, 2695, 3381, 3795, 3873, 5313, 5635, 6455, 8085, 8855, 9037, 12397, 14201, 16905, 19365, 26565, 27111, 29693, 37191, 42603, 45185, 61985, 63259, 71005, 89079, 99407, 135555, 148465, 185955, 189777, 207851, 213015, 298221, 316295, 326623, 445395, 497035, 623553, 695849, 948885, 979869, 1039255, 1454957, 1491105, 1633115, 2087547, 2286361, 3117765, 3479245, 4364871, 4899345, 6859083, 7274785, 10437735, 11431805, 16004527, 21824355, 34295415, 48013581, 80022635, 240067905]

約数ペア:

[(1, 240067905), (3, 80022635), (5, 48013581), (7, 34295415), (11, 21824355), (15, 16004527), (21, 11431805), (23, 10437735), (33, 7274785), (35, 6859083), (49, 4899345), (55, 4364871), (69, 3479245), (77, 3117765), (105, 2286361), (115, 2087547), (147, 1633115), (161, 1491105), (165, 1454957), (231, 1039255), (245, 979869), (253, 948885), (345, 695849), (385, 623553), (483, 497035), (539, 445395), (735, 326623), (759, 316295), (805, 298221), (1127, 213015), (1155, 207851), (1265, 189777), (1291, 185955), (1617, 148465), (1771, 135555), (2415, 99407), (2695, 89079), (3381, 71005), (3795, 63259), (3873, 61985), (5313, 45185), (5635, 42603), (6455, 37191), (8085, 29693), (8855, 27111), (9037, 26565), (12397, 19365), (14201, 16905)]