168947280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 569729160

約数和(自身を除く): 400781880

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, 461, 509, 720, 922, 1018, 1383, 1527, 1844, 2036, 2305, 2545, 2766, 3054, 3688, 4072, 4149, 4581, 4610, 5090, 5532, 6108, 6915, 7376, 7635, 8144, 8298, 9162, 9220, 10180, 11064, 12216, 13830, 15270, 16596, 18324, 18440, 20360, 20745, 22128, 22905, 24432, 27660, 30540, 33192, 36648, 36880, 40720, 41490, 45810, 55320, 61080, 66384, 73296, 82980, 91620, 110640, 122160, 165960, 183240, 234649, 331920, 366480, 469298, 703947, 938596, 1173245, 1407894, 1877192, 2111841, 2346490, 2815788, 3519735, 3754384, 4223682, 4692980, 5631576, 7039470, 8447364, 9385960, 10559205, 11263152, 14078940, 16894728, 18771920, 21118410, 28157880, 33789456, 42236820, 56315760, 84473640, 168947280]

約数ペア:

[(1, 168947280), (2, 84473640), (3, 56315760), (4, 42236820), (5, 33789456), (6, 28157880), (8, 21118410), (9, 18771920), (10, 16894728), (12, 14078940), (15, 11263152), (16, 10559205), (18, 9385960), (20, 8447364), (24, 7039470), (30, 5631576), (36, 4692980), (40, 4223682), (45, 3754384), (48, 3519735), (60, 2815788), (72, 2346490), (80, 2111841), (90, 1877192), (120, 1407894), (144, 1173245), (180, 938596), (240, 703947), (360, 469298), (461, 366480), (509, 331920), (720, 234649), (922, 183240), (1018, 165960), (1383, 122160), (1527, 110640), (1844, 91620), (2036, 82980), (2305, 73296), (2545, 66384), (2766, 61080), (3054, 55320), (3688, 45810), (4072, 41490), (4149, 40720), (4581, 36880), (4610, 36648), (5090, 33192), (5532, 30540), (6108, 27660), (6915, 24432), (7376, 22905), (7635, 22128), (8144, 20745), (8298, 20360), (9162, 18440), (9220, 18324), (10180, 16596), (11064, 15270), (12216, 13830)]