231887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{161033}}^1$

素因数の和:161054

約数の個数: 72

約数和(自身を含む): 791321076

約数和(自身を除く): 559433556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 161033, 322066, 483099, 644132, 805165, 966198, 1288264, 1449297, 1610330, 1932396, 2415495, 2576528, 2898594, 3220660, 3864792, 4830990, 5153056, 5797188, 6441320, 7246485, 7729584, 9661980, 11594376, 12882640, 14492970, 15459168, 19323960, 23188752, 25765280, 28985940, 38647920, 46377504, 57971880, 77295840, 115943760, 231887520]

約数ペア:

[(1, 231887520), (2, 115943760), (3, 77295840), (4, 57971880), (5, 46377504), (6, 38647920), (8, 28985940), (9, 25765280), (10, 23188752), (12, 19323960), (15, 15459168), (16, 14492970), (18, 12882640), (20, 11594376), (24, 9661980), (30, 7729584), (32, 7246485), (36, 6441320), (40, 5797188), (45, 5153056), (48, 4830990), (60, 3864792), (72, 3220660), (80, 2898594), (90, 2576528), (96, 2415495), (120, 1932396), (144, 1610330), (160, 1449297), (180, 1288264), (240, 966198), (288, 805165), (360, 644132), (480, 483099), (720, 322066), (1440, 161033)]