263232720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{121867}}^1$

素因数の和:121889

約数の個数: 80

約数和(自身を含む): 906697920

約数和(自身を除く): 643465200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 121867, 243734, 365601, 487468, 609335, 731202, 974936, 1096803, 1218670, 1462404, 1828005, 1949872, 2193606, 2437340, 2924808, 3290409, 3656010, 4387212, 4874680, 5484015, 5849616, 6580818, 7312020, 8774424, 9749360, 10968030, 13161636, 14624040, 16452045, 17548848, 21936060, 26323272, 29248080, 32904090, 43872120, 52646544, 65808180, 87744240, 131616360, 263232720]

約数ペア:

[(1, 263232720), (2, 131616360), (3, 87744240), (4, 65808180), (5, 52646544), (6, 43872120), (8, 32904090), (9, 29248080), (10, 26323272), (12, 21936060), (15, 17548848), (16, 16452045), (18, 14624040), (20, 13161636), (24, 10968030), (27, 9749360), (30, 8774424), (36, 7312020), (40, 6580818), (45, 5849616), (48, 5484015), (54, 4874680), (60, 4387212), (72, 3656010), (80, 3290409), (90, 2924808), (108, 2437340), (120, 2193606), (135, 1949872), (144, 1828005), (180, 1462404), (216, 1218670), (240, 1096803), (270, 974936), (360, 731202), (432, 609335), (540, 487468), (720, 365601), (1080, 243734), (2160, 121867)]