1267196520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{25819}}^1$

素因数の和:26242

約数の個数: 64

約数和(自身を含む): 3811032000

約数和(自身を除く): 2543835480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 8180, 9816, 12270, 16360, 24540, 25819, 49080, 51638, 77457, 103276, 129095, 154914, 206552, 258190, 309828, 387285, 516380, 619656, 774570, 1032760, 1549140, 3098280, 10559971, 21119942, 31679913, 42239884, 52799855, 63359826, 84479768, 105599710, 126719652, 158399565, 211199420, 253439304, 316799130, 422398840, 633598260, 1267196520]

約数ペア:

[(1, 1267196520), (2, 633598260), (3, 422398840), (4, 316799130), (5, 253439304), (6, 211199420), (8, 158399565), (10, 126719652), (12, 105599710), (15, 84479768), (20, 63359826), (24, 52799855), (30, 42239884), (40, 31679913), (60, 21119942), (120, 10559971), (409, 3098280), (818, 1549140), (1227, 1032760), (1636, 774570), (2045, 619656), (2454, 516380), (3272, 387285), (4090, 309828), (4908, 258190), (6135, 206552), (8180, 154914), (9816, 129095), (12270, 103276), (16360, 77457), (24540, 51638), (25819, 49080)]