131356440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364879}}^1$

素因数の和:364896

約数の個数: 48

約数和(自身を含む): 426909600

約数和(自身を除く): 295553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364879, 729758, 1094637, 1459516, 1824395, 2189274, 2919032, 3283911, 3648790, 4378548, 5473185, 6567822, 7297580, 8757096, 10946370, 13135644, 14595160, 16419555, 21892740, 26271288, 32839110, 43785480, 65678220, 131356440]

約数ペア:

[(1, 131356440), (2, 65678220), (3, 43785480), (4, 32839110), (5, 26271288), (6, 21892740), (8, 16419555), (9, 14595160), (10, 13135644), (12, 10946370), (15, 8757096), (18, 7297580), (20, 6567822), (24, 5473185), (30, 4378548), (36, 3648790), (40, 3283911), (45, 2919032), (60, 2189274), (72, 1824395), (90, 1459516), (120, 1094637), (180, 729758), (360, 364879)]