1211939280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{561083}}^1$

素因数の和:561105

約数の個数: 80

約数和(自身を含む): 4174464960

約数和(自身を除く): 2962525680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 561083, 1122166, 1683249, 2244332, 2805415, 3366498, 4488664, 5049747, 5610830, 6732996, 8416245, 8977328, 10099494, 11221660, 13465992, 15149241, 16832490, 20198988, 22443320, 25248735, 26931984, 30298482, 33664980, 40397976, 44886640, 50497470, 60596964, 67329960, 75746205, 80795952, 100994940, 121193928, 134659920, 151492410, 201989880, 242387856, 302984820, 403979760, 605969640, 1211939280]

約数ペア:

[(1, 1211939280), (2, 605969640), (3, 403979760), (4, 302984820), (5, 242387856), (6, 201989880), (8, 151492410), (9, 134659920), (10, 121193928), (12, 100994940), (15, 80795952), (16, 75746205), (18, 67329960), (20, 60596964), (24, 50497470), (27, 44886640), (30, 40397976), (36, 33664980), (40, 30298482), (45, 26931984), (48, 25248735), (54, 22443320), (60, 20198988), (72, 16832490), (80, 15149241), (90, 13465992), (108, 11221660), (120, 10099494), (135, 8977328), (144, 8416245), (180, 6732996), (216, 5610830), (240, 5049747), (270, 4488664), (360, 3366498), (432, 2805415), (540, 2244332), (720, 1683249), (1080, 1122166), (2160, 561083)]