180189480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21149}}^1$

素因数の和:21234

約数の個数: 64

約数和(自身を含む): 548208000

約数和(自身を除く): 368018520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 21149, 42298, 63447, 84596, 105745, 126894, 169192, 211490, 253788, 317235, 422980, 507576, 634470, 845960, 1268940, 1501579, 2537880, 3003158, 4504737, 6006316, 7507895, 9009474, 12012632, 15015790, 18018948, 22523685, 30031580, 36037896, 45047370, 60063160, 90094740, 180189480]

約数ペア:

[(1, 180189480), (2, 90094740), (3, 60063160), (4, 45047370), (5, 36037896), (6, 30031580), (8, 22523685), (10, 18018948), (12, 15015790), (15, 12012632), (20, 9009474), (24, 7507895), (30, 6006316), (40, 4504737), (60, 3003158), (71, 2537880), (120, 1501579), (142, 1268940), (213, 845960), (284, 634470), (355, 507576), (426, 422980), (568, 317235), (710, 253788), (852, 211490), (1065, 169192), (1420, 126894), (1704, 105745), (2130, 84596), (2840, 63447), (4260, 42298), (8520, 21149)]