28874160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 117688896

約数和(自身を除く): 88814736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 337, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 674, 680, 714, 720, 765, 816, 840, 952, 1008, 1011, 1020, 1071, 1190, 1224, 1260, 1348, 1360, 1428, 1530, 1680, 1685, 1785, 1904, 2022, 2040, 2142, 2359, 2380, 2448, 2520, 2696, 2856, 3033, 3060, 3370, 3570, 4044, 4080, 4284, 4718, 4760, 5040, 5055, 5355, 5392, 5712, 5729, 6066, 6120, 6740, 7077, 7140, 8088, 8568, 9436, 9520, 10110, 10710, 11458, 11795, 12132, 12240, 13480, 14154, 14280, 15165, 16176, 17136, 17187, 18872, 20220, 21231, 21420, 22916, 23590, 24264, 26960, 28308, 28560, 28645, 30330, 34374, 35385, 37744, 40103, 40440, 42462, 42840, 45832, 47180, 48528, 51561, 56616, 57290, 60660, 68748, 70770, 80206, 80880, 84924, 85680, 85935, 91664, 94360, 103122, 106155, 113232, 114580, 120309, 121320, 137496, 141540, 160412, 169848, 171870, 188720, 200515, 206244, 212310, 229160, 240618, 242640, 257805, 274992, 283080, 320824, 339696, 343740, 360927, 401030, 412488, 424620, 458320, 481236, 515610, 566160, 601545, 641648, 687480, 721854, 802060, 824976, 849240, 962472, 1031220, 1203090, 1374960, 1443708, 1604120, 1698480, 1804635, 1924944, 2062440, 2406180, 2887416, 3208240, 3609270, 4124880, 4812360, 5774832, 7218540, 9624720, 14437080, 28874160]

約数ペア:

[(1, 28874160), (2, 14437080), (3, 9624720), (4, 7218540), (5, 5774832), (6, 4812360), (7, 4124880), (8, 3609270), (9, 3208240), (10, 2887416), (12, 2406180), (14, 2062440), (15, 1924944), (16, 1804635), (17, 1698480), (18, 1604120), (20, 1443708), (21, 1374960), (24, 1203090), (28, 1031220), (30, 962472), (34, 849240), (35, 824976), (36, 802060), (40, 721854), (42, 687480), (45, 641648), (48, 601545), (51, 566160), (56, 515610), (60, 481236), (63, 458320), (68, 424620), (70, 412488), (72, 401030), (80, 360927), (84, 343740), (85, 339696), (90, 320824), (102, 283080), (105, 274992), (112, 257805), (119, 242640), (120, 240618), (126, 229160), (136, 212310), (140, 206244), (144, 200515), (153, 188720), (168, 171870), (170, 169848), (180, 160412), (204, 141540), (210, 137496), (238, 121320), (240, 120309), (252, 114580), (255, 113232), (272, 106155), (280, 103122), (306, 94360), (315, 91664), (336, 85935), (337, 85680), (340, 84924), (357, 80880), (360, 80206), (408, 70770), (420, 68748), (476, 60660), (504, 57290), (510, 56616), (560, 51561), (595, 48528), (612, 47180), (630, 45832), (674, 42840), (680, 42462), (714, 40440), (720, 40103), (765, 37744), (816, 35385), (840, 34374), (952, 30330), (1008, 28645), (1011, 28560), (1020, 28308), (1071, 26960), (1190, 24264), (1224, 23590), (1260, 22916), (1348, 21420), (1360, 21231), (1428, 20220), (1530, 18872), (1680, 17187), (1685, 17136), (1785, 16176), (1904, 15165), (2022, 14280), (2040, 14154), (2142, 13480), (2359, 12240), (2380, 12132), (2448, 11795), (2520, 11458), (2696, 10710), (2856, 10110), (3033, 9520), (3060, 9436), (3370, 8568), (3570, 8088), (4044, 7140), (4080, 7077), (4284, 6740), (4718, 6120), (4760, 6066), (5040, 5729), (5055, 5712), (5355, 5392)]