305534880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1828

約数の個数: 288

約数和(自身を含む): 1262386944

約数和(自身を除く): 956852064

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, 1783, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3566, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5349, 5355, 5712, 6120, 7132, 7140, 8160, 8568, 8915, 9520, 10080, 10698, 10710, 11424, 12240, 12481, 14264, 14280, 16047, 17136, 17830, 19040, 21396, 21420, 24480, 24962, 26745, 28528, 28560, 30311, 32094, 34272, 35660, 37443, 42792, 42840, 49924, 53490, 57056, 57120, 60622, 62405, 64188, 71320, 74886, 80235, 85584, 85680, 90933, 99848, 106980, 112329, 121244, 124810, 128376, 142640, 149772, 151555, 160470, 171168, 171360, 181866, 187215, 199696, 212177, 213960, 224658, 242488, 249620, 256752, 272799, 285280, 299544, 303110, 320940, 363732, 374430, 399392, 424354, 427920, 449316, 454665, 484976, 499240, 513504, 545598, 561645, 599088, 606220, 636531, 641880, 727464, 748860, 848708, 855840, 898632, 909330, 969952, 998480, 1060885, 1091196, 1123290, 1198176, 1212440, 1273062, 1283760, 1363995, 1454928, 1497720, 1697416, 1797264, 1818660, 1909593, 1996960, 2121770, 2182392, 2246580, 2424880, 2546124, 2567520, 2727990, 2909856, 2995440, 3182655, 3394832, 3594528, 3637320, 3819186, 4243540, 4364784, 4493160, 4849760, 5092248, 5455980, 5990880, 6365310, 6789664, 7274640, 7638372, 8487080, 8729568, 8986320, 9547965, 10184496, 10911960, 12730620, 14549280, 15276744, 16974160, 17972640, 19095930, 20368992, 21823920, 25461240, 30553488, 33948320, 38191860, 43647840, 50922480, 61106976, 76383720, 101844960, 152767440, 305534880]

約数ペア:

[(1, 305534880), (2, 152767440), (3, 101844960), (4, 76383720), (5, 61106976), (6, 50922480), (7, 43647840), (8, 38191860), (9, 33948320), (10, 30553488), (12, 25461240), (14, 21823920), (15, 20368992), (16, 19095930), (17, 17972640), (18, 16974160), (20, 15276744), (21, 14549280), (24, 12730620), (28, 10911960), (30, 10184496), (32, 9547965), (34, 8986320), (35, 8729568), (36, 8487080), (40, 7638372), (42, 7274640), (45, 6789664), (48, 6365310), (51, 5990880), (56, 5455980), (60, 5092248), (63, 4849760), (68, 4493160), (70, 4364784), (72, 4243540), (80, 3819186), (84, 3637320), (85, 3594528), (90, 3394832), (96, 3182655), (102, 2995440), (105, 2909856), (112, 2727990), (119, 2567520), (120, 2546124), (126, 2424880), (136, 2246580), (140, 2182392), (144, 2121770), (153, 1996960), (160, 1909593), (168, 1818660), (170, 1797264), (180, 1697416), (204, 1497720), (210, 1454928), (224, 1363995), (238, 1283760), (240, 1273062), (252, 1212440), (255, 1198176), (272, 1123290), (280, 1091196), (288, 1060885), (306, 998480), (315, 969952), (336, 909330), (340, 898632), (357, 855840), (360, 848708), (408, 748860), (420, 727464), (476, 641880), (480, 636531), (504, 606220), (510, 599088), (544, 561645), (560, 545598), (595, 513504), (612, 499240), (630, 484976), (672, 454665), (680, 449316), (714, 427920), (720, 424354), (765, 399392), (816, 374430), (840, 363732), (952, 320940), (1008, 303110), (1020, 299544), (1071, 285280), (1120, 272799), (1190, 256752), (1224, 249620), (1260, 242488), (1360, 224658), (1428, 213960), (1440, 212177), (1530, 199696), (1632, 187215), (1680, 181866), (1783, 171360), (1785, 171168), (1904, 160470), (2016, 151555), (2040, 149772), (2142, 142640), (2380, 128376), (2448, 124810), (2520, 121244), (2720, 112329), (2856, 106980), (3060, 99848), (3360, 90933), (3566, 85680), (3570, 85584), (3808, 80235), (4080, 74886), (4284, 71320), (4760, 64188), (4896, 62405), (5040, 60622), (5349, 57120), (5355, 57056), (5712, 53490), (6120, 49924), (7132, 42840), (7140, 42792), (8160, 37443), (8568, 35660), (8915, 34272), (9520, 32094), (10080, 30311), (10698, 28560), (10710, 28528), (11424, 26745), (12240, 24962), (12481, 24480), (14264, 21420), (14280, 21396), (16047, 19040), (17136, 17830)]