1655171280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{109469}}^1$

素因数の和:109498

約数の個数: 160

約数和(自身を含む): 6515654400

約数和(自身を除く): 4860483120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 109469, 218938, 328407, 437876, 547345, 656814, 766283, 875752, 985221, 1094690, 1313628, 1532566, 1642035, 1751504, 1970442, 2189380, 2298849, 2627256, 2955663, 3065132, 3284070, 3831415, 3940884, 4378760, 4597698, 4926105, 5254512, 5911326, 6130264, 6568140, 6896547, 7662830, 7881768, 8757520, 9195396, 9852210, 11494245, 11822652, 12260528, 13136280, 13793094, 14778315, 15325660, 15763536, 18390792, 19704420, 20689641, 22988490, 23645304, 26272560, 27586188, 29556630, 30651320, 34482735, 36781584, 39408840, 41379282, 45976980, 47290608, 55172376, 59113260, 61302640, 68965470, 78817680, 82758564, 91953960, 103448205, 110344752, 118226520, 137930940, 165517128, 183907920, 206896410, 236453040, 275861880, 331034256, 413792820, 551723760, 827585640, 1655171280]

約数ペア:

[(1, 1655171280), (2, 827585640), (3, 551723760), (4, 413792820), (5, 331034256), (6, 275861880), (7, 236453040), (8, 206896410), (9, 183907920), (10, 165517128), (12, 137930940), (14, 118226520), (15, 110344752), (16, 103448205), (18, 91953960), (20, 82758564), (21, 78817680), (24, 68965470), (27, 61302640), (28, 59113260), (30, 55172376), (35, 47290608), (36, 45976980), (40, 41379282), (42, 39408840), (45, 36781584), (48, 34482735), (54, 30651320), (56, 29556630), (60, 27586188), (63, 26272560), (70, 23645304), (72, 22988490), (80, 20689641), (84, 19704420), (90, 18390792), (105, 15763536), (108, 15325660), (112, 14778315), (120, 13793094), (126, 13136280), (135, 12260528), (140, 11822652), (144, 11494245), (168, 9852210), (180, 9195396), (189, 8757520), (210, 7881768), (216, 7662830), (240, 6896547), (252, 6568140), (270, 6130264), (280, 5911326), (315, 5254512), (336, 4926105), (360, 4597698), (378, 4378760), (420, 3940884), (432, 3831415), (504, 3284070), (540, 3065132), (560, 2955663), (630, 2627256), (720, 2298849), (756, 2189380), (840, 1970442), (945, 1751504), (1008, 1642035), (1080, 1532566), (1260, 1313628), (1512, 1094690), (1680, 985221), (1890, 875752), (2160, 766283), (2520, 656814), (3024, 547345), (3780, 437876), (5040, 328407), (7560, 218938), (15120, 109469)]