290108880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2449

約数の個数: 120

約数和(自身を含む): 980160480

約数和(自身を除く): 690051600

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, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2251, 2685, 2864, 3222, 3580, 4296, 4502, 5370, 6444, 6753, 7160, 8055, 8592, 9004, 10740, 11255, 12888, 13506, 14320, 16110, 18008, 20259, 21480, 22510, 25776, 27012, 32220, 33765, 36016, 40518, 42960, 45020, 54024, 64440, 67530, 81036, 90040, 101295, 108048, 128880, 135060, 162072, 180080, 202590, 270120, 324144, 402929, 405180, 540240, 805858, 810360, 1208787, 1611716, 1620720, 2014645, 2417574, 3223432, 3626361, 4029290, 4835148, 6043935, 6446864, 7252722, 8058580, 9670296, 12087870, 14505444, 16117160, 18131805, 19340592, 24175740, 29010888, 32234320, 36263610, 48351480, 58021776, 72527220, 96702960, 145054440, 290108880]

約数ペア:

[(1, 290108880), (2, 145054440), (3, 96702960), (4, 72527220), (5, 58021776), (6, 48351480), (8, 36263610), (9, 32234320), (10, 29010888), (12, 24175740), (15, 19340592), (16, 18131805), (18, 16117160), (20, 14505444), (24, 12087870), (30, 9670296), (36, 8058580), (40, 7252722), (45, 6446864), (48, 6043935), (60, 4835148), (72, 4029290), (80, 3626361), (90, 3223432), (120, 2417574), (144, 2014645), (179, 1620720), (180, 1611716), (240, 1208787), (358, 810360), (360, 805858), (537, 540240), (716, 405180), (720, 402929), (895, 324144), (1074, 270120), (1432, 202590), (1611, 180080), (1790, 162072), (2148, 135060), (2251, 128880), (2685, 108048), (2864, 101295), (3222, 90040), (3580, 81036), (4296, 67530), (4502, 64440), (5370, 54024), (6444, 45020), (6753, 42960), (7160, 40518), (8055, 36016), (8592, 33765), (9004, 32220), (10740, 27012), (11255, 25776), (12888, 22510), (13506, 21480), (14320, 20259), (16110, 18008)]