1216676880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1689829}}^1$

素因数の和:1689848

約数の個数: 60

約数和(自身を含む): 4086008940

約数和(自身を除く): 2869332060

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, 180, 240, 360, 720, 1689829, 3379658, 5069487, 6759316, 8449145, 10138974, 13518632, 15208461, 16898290, 20277948, 25347435, 27037264, 30416922, 33796580, 40555896, 50694870, 60833844, 67593160, 76042305, 81111792, 101389740, 121667688, 135186320, 152084610, 202779480, 243335376, 304169220, 405558960, 608338440, 1216676880]

約数ペア:

[(1, 1216676880), (2, 608338440), (3, 405558960), (4, 304169220), (5, 243335376), (6, 202779480), (8, 152084610), (9, 135186320), (10, 121667688), (12, 101389740), (15, 81111792), (16, 76042305), (18, 67593160), (20, 60833844), (24, 50694870), (30, 40555896), (36, 33796580), (40, 30416922), (45, 27037264), (48, 25347435), (60, 20277948), (72, 16898290), (80, 15208461), (90, 13518632), (120, 10138974), (144, 8449145), (180, 6759316), (240, 5069487), (360, 3379658), (720, 1689829)]