223645440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 721123200

約数和(自身を除く): 497477760

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, 240, 256, 278, 320, 384, 417, 419, 480, 556, 640, 695, 768, 834, 838, 960, 1112, 1257, 1280, 1390, 1668, 1676, 1920, 2085, 2095, 2224, 2514, 2780, 3336, 3352, 3840, 4170, 4190, 4448, 5028, 5560, 6285, 6672, 6704, 8340, 8380, 8896, 10056, 11120, 12570, 13344, 13408, 16680, 16760, 17792, 20112, 22240, 25140, 26688, 26816, 33360, 33520, 35584, 40224, 44480, 50280, 53376, 53632, 58241, 66720, 67040, 80448, 88960, 100560, 106752, 107264, 116482, 133440, 134080, 160896, 174723, 177920, 201120, 232964, 266880, 268160, 291205, 321792, 349446, 402240, 465928, 533760, 536320, 582410, 698892, 804480, 873615, 931856, 1164820, 1397784, 1608960, 1747230, 1863712, 2329640, 2795568, 3494460, 3727424, 4659280, 5591136, 6988920, 7454848, 9318560, 11182272, 13977840, 14909696, 18637120, 22364544, 27955680, 37274240, 44729088, 55911360, 74548480, 111822720, 223645440]

約数ペア:

[(1, 223645440), (2, 111822720), (3, 74548480), (4, 55911360), (5, 44729088), (6, 37274240), (8, 27955680), (10, 22364544), (12, 18637120), (15, 14909696), (16, 13977840), (20, 11182272), (24, 9318560), (30, 7454848), (32, 6988920), (40, 5591136), (48, 4659280), (60, 3727424), (64, 3494460), (80, 2795568), (96, 2329640), (120, 1863712), (128, 1747230), (139, 1608960), (160, 1397784), (192, 1164820), (240, 931856), (256, 873615), (278, 804480), (320, 698892), (384, 582410), (417, 536320), (419, 533760), (480, 465928), (556, 402240), (640, 349446), (695, 321792), (768, 291205), (834, 268160), (838, 266880), (960, 232964), (1112, 201120), (1257, 177920), (1280, 174723), (1390, 160896), (1668, 134080), (1676, 133440), (1920, 116482), (2085, 107264), (2095, 106752), (2224, 100560), (2514, 88960), (2780, 80448), (3336, 67040), (3352, 66720), (3840, 58241), (4170, 53632), (4190, 53376), (4448, 50280), (5028, 44480), (5560, 40224), (6285, 35584), (6672, 33520), (6704, 33360), (8340, 26816), (8380, 26688), (8896, 25140), (10056, 22240), (11120, 20112), (12570, 17792), (13344, 16760), (13408, 16680)]