290797920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1742

約数の個数: 288

約数和(自身を含む): 1201531968

約数和(自身を除く): 910734048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1697, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3394, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5091, 5355, 5712, 6120, 6788, 7140, 8160, 8485, 8568, 9520, 10080, 10182, 10710, 11424, 11879, 12240, 13576, 14280, 15273, 16970, 17136, 19040, 20364, 21420, 23758, 24480, 25455, 27152, 28560, 28849, 30546, 33940, 34272, 35637, 40728, 42840, 47516, 50910, 54304, 57120, 57698, 59395, 61092, 67880, 71274, 76365, 81456, 85680, 86547, 95032, 101820, 106911, 115396, 118790, 122184, 135760, 142548, 144245, 152730, 162912, 171360, 173094, 178185, 190064, 201943, 203640, 213822, 230792, 237580, 244368, 259641, 271520, 285096, 288490, 305460, 346188, 356370, 380128, 403886, 407280, 427644, 432735, 461584, 475160, 488736, 519282, 534555, 570192, 576980, 605829, 610920, 692376, 712740, 807772, 814560, 855288, 865470, 923168, 950320, 1009715, 1038564, 1069110, 1140384, 1153960, 1211658, 1221840, 1298205, 1384752, 1425480, 1615544, 1710576, 1730940, 1817487, 1900640, 2019430, 2077128, 2138220, 2307920, 2423316, 2443680, 2596410, 2769504, 2850960, 3029145, 3231088, 3421152, 3461880, 3634974, 4038860, 4154256, 4276440, 4615840, 4846632, 5192820, 5701920, 6058290, 6462176, 6923760, 7269948, 8077720, 8308512, 8552880, 9087435, 9693264, 10385640, 12116580, 13847520, 14539896, 16155440, 17105760, 18174870, 19386528, 20771280, 24233160, 29079792, 32310880, 36349740, 41542560, 48466320, 58159584, 72699480, 96932640, 145398960, 290797920]

約数ペア:

[(1, 290797920), (2, 145398960), (3, 96932640), (4, 72699480), (5, 58159584), (6, 48466320), (7, 41542560), (8, 36349740), (9, 32310880), (10, 29079792), (12, 24233160), (14, 20771280), (15, 19386528), (16, 18174870), (17, 17105760), (18, 16155440), (20, 14539896), (21, 13847520), (24, 12116580), (28, 10385640), (30, 9693264), (32, 9087435), (34, 8552880), (35, 8308512), (36, 8077720), (40, 7269948), (42, 6923760), (45, 6462176), (48, 6058290), (51, 5701920), (56, 5192820), (60, 4846632), (63, 4615840), (68, 4276440), (70, 4154256), (72, 4038860), (80, 3634974), (84, 3461880), (85, 3421152), (90, 3231088), (96, 3029145), (102, 2850960), (105, 2769504), (112, 2596410), (119, 2443680), (120, 2423316), (126, 2307920), (136, 2138220), (140, 2077128), (144, 2019430), (153, 1900640), (160, 1817487), (168, 1730940), (170, 1710576), (180, 1615544), (204, 1425480), (210, 1384752), (224, 1298205), (238, 1221840), (240, 1211658), (252, 1153960), (255, 1140384), (272, 1069110), (280, 1038564), (288, 1009715), (306, 950320), (315, 923168), (336, 865470), (340, 855288), (357, 814560), (360, 807772), (408, 712740), (420, 692376), (476, 610920), (480, 605829), (504, 576980), (510, 570192), (544, 534555), (560, 519282), (595, 488736), (612, 475160), (630, 461584), (672, 432735), (680, 427644), (714, 407280), (720, 403886), (765, 380128), (816, 356370), (840, 346188), (952, 305460), (1008, 288490), (1020, 285096), (1071, 271520), (1120, 259641), (1190, 244368), (1224, 237580), (1260, 230792), (1360, 213822), (1428, 203640), (1440, 201943), (1530, 190064), (1632, 178185), (1680, 173094), (1697, 171360), (1785, 162912), (1904, 152730), (2016, 144245), (2040, 142548), (2142, 135760), (2380, 122184), (2448, 118790), (2520, 115396), (2720, 106911), (2856, 101820), (3060, 95032), (3360, 86547), (3394, 85680), (3570, 81456), (3808, 76365), (4080, 71274), (4284, 67880), (4760, 61092), (4896, 59395), (5040, 57698), (5091, 57120), (5355, 54304), (5712, 50910), (6120, 47516), (6788, 42840), (7140, 40728), (8160, 35637), (8485, 34272), (8568, 33940), (9520, 30546), (10080, 28849), (10182, 28560), (10710, 27152), (11424, 25455), (11879, 24480), (12240, 23758), (13576, 21420), (14280, 20364), (15273, 19040), (16970, 17136)]