121163520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 391466880

約数和(自身を除く): 270303360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 227, 240, 256, 278, 320, 384, 417, 454, 480, 556, 640, 681, 695, 768, 834, 908, 960, 1112, 1135, 1280, 1362, 1390, 1668, 1816, 1920, 2085, 2224, 2270, 2724, 2780, 3336, 3405, 3632, 3840, 4170, 4448, 4540, 5448, 5560, 6672, 6810, 7264, 8340, 8896, 9080, 10896, 11120, 13344, 13620, 14528, 16680, 17792, 18160, 21792, 22240, 26688, 27240, 29056, 31553, 33360, 35584, 36320, 43584, 44480, 53376, 54480, 58112, 63106, 66720, 72640, 87168, 88960, 94659, 106752, 108960, 126212, 133440, 145280, 157765, 174336, 177920, 189318, 217920, 252424, 266880, 290560, 315530, 378636, 435840, 473295, 504848, 533760, 631060, 757272, 871680, 946590, 1009696, 1262120, 1514544, 1893180, 2019392, 2524240, 3029088, 3786360, 4038784, 5048480, 6058176, 7572720, 8077568, 10096960, 12116352, 15145440, 20193920, 24232704, 30290880, 40387840, 60581760, 121163520]

約数ペア:

[(1, 121163520), (2, 60581760), (3, 40387840), (4, 30290880), (5, 24232704), (6, 20193920), (8, 15145440), (10, 12116352), (12, 10096960), (15, 8077568), (16, 7572720), (20, 6058176), (24, 5048480), (30, 4038784), (32, 3786360), (40, 3029088), (48, 2524240), (60, 2019392), (64, 1893180), (80, 1514544), (96, 1262120), (120, 1009696), (128, 946590), (139, 871680), (160, 757272), (192, 631060), (227, 533760), (240, 504848), (256, 473295), (278, 435840), (320, 378636), (384, 315530), (417, 290560), (454, 266880), (480, 252424), (556, 217920), (640, 189318), (681, 177920), (695, 174336), (768, 157765), (834, 145280), (908, 133440), (960, 126212), (1112, 108960), (1135, 106752), (1280, 94659), (1362, 88960), (1390, 87168), (1668, 72640), (1816, 66720), (1920, 63106), (2085, 58112), (2224, 54480), (2270, 53376), (2724, 44480), (2780, 43584), (3336, 36320), (3405, 35584), (3632, 33360), (3840, 31553), (4170, 29056), (4448, 27240), (4540, 26688), (5448, 22240), (5560, 21792), (6672, 18160), (6810, 17792), (7264, 16680), (8340, 14528), (8896, 13620), (9080, 13344), (10896, 11120)]