320131260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15739}}^1$

素因数の和:15867

約数の個数: 72

約数和(自身を含む): 979720560

約数和(自身を除く): 659589300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 15739, 20340, 31478, 47217, 62956, 78695, 94434, 141651, 157390, 188868, 236085, 283302, 314780, 472170, 566604, 708255, 944340, 1416510, 1778507, 2833020, 3557014, 5335521, 7114028, 8892535, 10671042, 16006563, 17785070, 21342084, 26677605, 32013126, 35570140, 53355210, 64026252, 80032815, 106710420, 160065630, 320131260]

約数ペア:

[(1, 320131260), (2, 160065630), (3, 106710420), (4, 80032815), (5, 64026252), (6, 53355210), (9, 35570140), (10, 32013126), (12, 26677605), (15, 21342084), (18, 17785070), (20, 16006563), (30, 10671042), (36, 8892535), (45, 7114028), (60, 5335521), (90, 3557014), (113, 2833020), (180, 1778507), (226, 1416510), (339, 944340), (452, 708255), (565, 566604), (678, 472170), (1017, 314780), (1130, 283302), (1356, 236085), (1695, 188868), (2034, 157390), (2260, 141651), (3390, 94434), (4068, 78695), (5085, 62956), (6780, 47217), (10170, 31478), (15739, 20340)]