177751260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1105

約数の個数: 120

約数和(自身を含む): 563126256

約数和(自身を除く): 385374996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 324, 339, 405, 452, 540, 565, 678, 810, 971, 1017, 1130, 1356, 1620, 1695, 1942, 2034, 2260, 2913, 3051, 3390, 3884, 4068, 4855, 5085, 5826, 6102, 6780, 8739, 9153, 9710, 10170, 11652, 12204, 14565, 15255, 17478, 18306, 19420, 20340, 26217, 29130, 30510, 34956, 36612, 43695, 45765, 52434, 58260, 61020, 78651, 87390, 91530, 104868, 109723, 131085, 157302, 174780, 183060, 219446, 262170, 314604, 329169, 393255, 438892, 524340, 548615, 658338, 786510, 987507, 1097230, 1316676, 1573020, 1645845, 1975014, 2194460, 2962521, 3291690, 3950028, 4937535, 5925042, 6583380, 8887563, 9875070, 11850084, 14812605, 17775126, 19750140, 29625210, 35550252, 44437815, 59250420, 88875630, 177751260]

約数ペア:

[(1, 177751260), (2, 88875630), (3, 59250420), (4, 44437815), (5, 35550252), (6, 29625210), (9, 19750140), (10, 17775126), (12, 14812605), (15, 11850084), (18, 9875070), (20, 8887563), (27, 6583380), (30, 5925042), (36, 4937535), (45, 3950028), (54, 3291690), (60, 2962521), (81, 2194460), (90, 1975014), (108, 1645845), (113, 1573020), (135, 1316676), (162, 1097230), (180, 987507), (226, 786510), (270, 658338), (324, 548615), (339, 524340), (405, 438892), (452, 393255), (540, 329169), (565, 314604), (678, 262170), (810, 219446), (971, 183060), (1017, 174780), (1130, 157302), (1356, 131085), (1620, 109723), (1695, 104868), (1942, 91530), (2034, 87390), (2260, 78651), (2913, 61020), (3051, 58260), (3390, 52434), (3884, 45765), (4068, 43695), (4855, 36612), (5085, 34956), (5826, 30510), (6102, 29130), (6780, 26217), (8739, 20340), (9153, 19420), (9710, 18306), (10170, 17478), (11652, 15255), (12204, 14565)]