211654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1913}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 657895392

約数和(自身を除く): 446241072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1383, 1844, 1913, 2305, 2766, 3688, 3826, 4610, 5532, 5739, 6915, 7376, 7652, 9220, 9565, 11064, 11478, 13830, 15304, 18440, 19130, 22128, 22956, 27660, 28695, 30608, 36880, 38260, 45912, 55320, 57390, 76520, 91824, 110640, 114780, 153040, 229560, 459120, 881893, 1763786, 2645679, 3527572, 4409465, 5291358, 7055144, 8818930, 10582716, 13228395, 14110288, 17637860, 21165432, 26456790, 35275720, 42330864, 52913580, 70551440, 105827160, 211654320]

約数ペア:

[(1, 211654320), (2, 105827160), (3, 70551440), (4, 52913580), (5, 42330864), (6, 35275720), (8, 26456790), (10, 21165432), (12, 17637860), (15, 14110288), (16, 13228395), (20, 10582716), (24, 8818930), (30, 7055144), (40, 5291358), (48, 4409465), (60, 3527572), (80, 2645679), (120, 1763786), (240, 881893), (461, 459120), (922, 229560), (1383, 153040), (1844, 114780), (1913, 110640), (2305, 91824), (2766, 76520), (3688, 57390), (3826, 55320), (4610, 45912), (5532, 38260), (5739, 36880), (6915, 30608), (7376, 28695), (7652, 27660), (9220, 22956), (9565, 22128), (11064, 19130), (11478, 18440), (13830, 15304)]