1284652560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4127}}^1$

素因数の和:5440

約数の個数: 80

約数和(自身を含む): 3986459136

約数和(自身を除く): 2701806576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1297, 2594, 3891, 4127, 5188, 6485, 7782, 8254, 10376, 12381, 12970, 15564, 16508, 19455, 20635, 20752, 24762, 25940, 31128, 33016, 38910, 41270, 49524, 51880, 61905, 62256, 66032, 77820, 82540, 99048, 103760, 123810, 155640, 165080, 198096, 247620, 311280, 330160, 495240, 990480, 5352719, 10705438, 16058157, 21410876, 26763595, 32116314, 42821752, 53527190, 64232628, 80290785, 85643504, 107054380, 128465256, 160581570, 214108760, 256930512, 321163140, 428217520, 642326280, 1284652560]

約数ペア:

[(1, 1284652560), (2, 642326280), (3, 428217520), (4, 321163140), (5, 256930512), (6, 214108760), (8, 160581570), (10, 128465256), (12, 107054380), (15, 85643504), (16, 80290785), (20, 64232628), (24, 53527190), (30, 42821752), (40, 32116314), (48, 26763595), (60, 21410876), (80, 16058157), (120, 10705438), (240, 5352719), (1297, 990480), (2594, 495240), (3891, 330160), (4127, 311280), (5188, 247620), (6485, 198096), (7782, 165080), (8254, 155640), (10376, 123810), (12381, 103760), (12970, 99048), (15564, 82540), (16508, 77820), (19455, 66032), (20635, 62256), (20752, 61905), (24762, 51880), (25940, 49524), (31128, 41270), (33016, 38910)]