555729840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1117}}^1$

素因数の和:1827

約数の個数: 120

約数和(自身を含む): 1870700208

約数和(自身を除く): 1314970368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 691, 720, 1117, 1382, 2073, 2234, 2764, 3351, 3455, 4146, 4468, 5528, 5585, 6219, 6702, 6910, 8292, 8936, 10053, 10365, 11056, 11170, 12438, 13404, 13820, 16584, 16755, 17872, 20106, 20730, 22340, 24876, 26808, 27640, 31095, 33168, 33510, 40212, 41460, 44680, 49752, 50265, 53616, 55280, 62190, 67020, 80424, 82920, 89360, 99504, 100530, 124380, 134040, 160848, 165840, 201060, 248760, 268080, 402120, 497520, 771847, 804240, 1543694, 2315541, 3087388, 3859235, 4631082, 6174776, 6946623, 7718470, 9262164, 11577705, 12349552, 13893246, 15436940, 18524328, 23155410, 27786492, 30873880, 34733115, 37048656, 46310820, 55572984, 61747760, 69466230, 92621640, 111145968, 138932460, 185243280, 277864920, 555729840]

約数ペア:

[(1, 555729840), (2, 277864920), (3, 185243280), (4, 138932460), (5, 111145968), (6, 92621640), (8, 69466230), (9, 61747760), (10, 55572984), (12, 46310820), (15, 37048656), (16, 34733115), (18, 30873880), (20, 27786492), (24, 23155410), (30, 18524328), (36, 15436940), (40, 13893246), (45, 12349552), (48, 11577705), (60, 9262164), (72, 7718470), (80, 6946623), (90, 6174776), (120, 4631082), (144, 3859235), (180, 3087388), (240, 2315541), (360, 1543694), (691, 804240), (720, 771847), (1117, 497520), (1382, 402120), (2073, 268080), (2234, 248760), (2764, 201060), (3351, 165840), (3455, 160848), (4146, 134040), (4468, 124380), (5528, 100530), (5585, 99504), (6219, 89360), (6702, 82920), (6910, 80424), (8292, 67020), (8936, 62190), (10053, 55280), (10365, 53616), (11056, 50265), (11170, 49752), (12438, 44680), (13404, 41460), (13820, 40212), (16584, 33510), (16755, 33168), (17872, 31095), (20106, 27640), (20730, 26808), (22340, 24876)]