266822640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2557

約数の個数: 240

約数和(自身を含む): 1069529760

約数和(自身を除く): 802707120

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2521, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5042, 5292, 5880, 6615, 7056, 7560, 7563, 8820, 10084, 10584, 11760, 12605, 13230, 15120, 15126, 17640, 17647, 20168, 21168, 22689, 25210, 26460, 30252, 35280, 35294, 37815, 40336, 45378, 50420, 52920, 52941, 60504, 68067, 70588, 75630, 88235, 90756, 100840, 105840, 105882, 113445, 121008, 123529, 136134, 141176, 151260, 158823, 176470, 181512, 201680, 211764, 226890, 247058, 264705, 272268, 282352, 302520, 317646, 340335, 352940, 363024, 370587, 423528, 453780, 476469, 494116, 529410, 544536, 605040, 617645, 635292, 680670, 705880, 741174, 794115, 847056, 907560, 952938, 988232, 1058820, 1089072, 1111761, 1235290, 1270584, 1361340, 1411760, 1482348, 1588230, 1815120, 1852935, 1905876, 1976464, 2117640, 2223522, 2382345, 2470580, 2541168, 2722680, 2964696, 3176460, 3335283, 3705870, 3811752, 4235280, 4447044, 4764690, 4941160, 5445360, 5558805, 5929392, 6352920, 6670566, 7411740, 7623504, 8894088, 9529380, 9882320, 11117610, 12705840, 13341132, 14823480, 16676415, 17788176, 19058760, 22235220, 26682264, 29646960, 33352830, 38117520, 44470440, 53364528, 66705660, 88940880, 133411320, 266822640]

約数ペア:

[(1, 266822640), (2, 133411320), (3, 88940880), (4, 66705660), (5, 53364528), (6, 44470440), (7, 38117520), (8, 33352830), (9, 29646960), (10, 26682264), (12, 22235220), (14, 19058760), (15, 17788176), (16, 16676415), (18, 14823480), (20, 13341132), (21, 12705840), (24, 11117610), (27, 9882320), (28, 9529380), (30, 8894088), (35, 7623504), (36, 7411740), (40, 6670566), (42, 6352920), (45, 5929392), (48, 5558805), (49, 5445360), (54, 4941160), (56, 4764690), (60, 4447044), (63, 4235280), (70, 3811752), (72, 3705870), (80, 3335283), (84, 3176460), (90, 2964696), (98, 2722680), (105, 2541168), (108, 2470580), (112, 2382345), (120, 2223522), (126, 2117640), (135, 1976464), (140, 1905876), (144, 1852935), (147, 1815120), (168, 1588230), (180, 1482348), (189, 1411760), (196, 1361340), (210, 1270584), (216, 1235290), (240, 1111761), (245, 1089072), (252, 1058820), (270, 988232), (280, 952938), (294, 907560), (315, 847056), (336, 794115), (360, 741174), (378, 705880), (392, 680670), (420, 635292), (432, 617645), (441, 605040), (490, 544536), (504, 529410), (540, 494116), (560, 476469), (588, 453780), (630, 423528), (720, 370587), (735, 363024), (756, 352940), (784, 340335), (840, 317646), (882, 302520), (945, 282352), (980, 272268), (1008, 264705), (1080, 247058), (1176, 226890), (1260, 211764), (1323, 201680), (1470, 181512), (1512, 176470), (1680, 158823), (1764, 151260), (1890, 141176), (1960, 136134), (2160, 123529), (2205, 121008), (2352, 113445), (2520, 105882), (2521, 105840), (2646, 100840), (2940, 90756), (3024, 88235), (3528, 75630), (3780, 70588), (3920, 68067), (4410, 60504), (5040, 52941), (5042, 52920), (5292, 50420), (5880, 45378), (6615, 40336), (7056, 37815), (7560, 35294), (7563, 35280), (8820, 30252), (10084, 26460), (10584, 25210), (11760, 22689), (12605, 21168), (13230, 20168), (15120, 17647), (15126, 17640)]