308913600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 168

約数和(自身を含む): 1022990080

約数和(自身を除く): 714076480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 139, 150, 160, 192, 200, 240, 278, 300, 320, 400, 417, 463, 480, 556, 600, 695, 800, 834, 926, 960, 1112, 1200, 1389, 1390, 1600, 1668, 1852, 2085, 2224, 2315, 2400, 2778, 2780, 3336, 3475, 3704, 4170, 4448, 4630, 4800, 5556, 5560, 6672, 6945, 6950, 7408, 8340, 8896, 9260, 10425, 11112, 11120, 11575, 13344, 13890, 13900, 14816, 16680, 18520, 20850, 22224, 22240, 23150, 26688, 27780, 27800, 29632, 33360, 34725, 37040, 41700, 44448, 44480, 46300, 55560, 55600, 64357, 66720, 69450, 74080, 83400, 88896, 92600, 111120, 111200, 128714, 133440, 138900, 148160, 166800, 185200, 193071, 222240, 222400, 257428, 277800, 321785, 333600, 370400, 386142, 444480, 514856, 555600, 643570, 667200, 740800, 772284, 965355, 1029712, 1111200, 1287140, 1544568, 1608925, 1930710, 2059424, 2222400, 2574280, 3089136, 3217850, 3861420, 4118848, 4826775, 5148560, 6178272, 6435700, 7722840, 9653550, 10297120, 12356544, 12871400, 15445680, 19307100, 20594240, 25742800, 30891360, 38614200, 51485600, 61782720, 77228400, 102971200, 154456800, 308913600]

約数ペア:

[(1, 308913600), (2, 154456800), (3, 102971200), (4, 77228400), (5, 61782720), (6, 51485600), (8, 38614200), (10, 30891360), (12, 25742800), (15, 20594240), (16, 19307100), (20, 15445680), (24, 12871400), (25, 12356544), (30, 10297120), (32, 9653550), (40, 7722840), (48, 6435700), (50, 6178272), (60, 5148560), (64, 4826775), (75, 4118848), (80, 3861420), (96, 3217850), (100, 3089136), (120, 2574280), (139, 2222400), (150, 2059424), (160, 1930710), (192, 1608925), (200, 1544568), (240, 1287140), (278, 1111200), (300, 1029712), (320, 965355), (400, 772284), (417, 740800), (463, 667200), (480, 643570), (556, 555600), (600, 514856), (695, 444480), (800, 386142), (834, 370400), (926, 333600), (960, 321785), (1112, 277800), (1200, 257428), (1389, 222400), (1390, 222240), (1600, 193071), (1668, 185200), (1852, 166800), (2085, 148160), (2224, 138900), (2315, 133440), (2400, 128714), (2778, 111200), (2780, 111120), (3336, 92600), (3475, 88896), (3704, 83400), (4170, 74080), (4448, 69450), (4630, 66720), (4800, 64357), (5556, 55600), (5560, 55560), (6672, 46300), (6945, 44480), (6950, 44448), (7408, 41700), (8340, 37040), (8896, 34725), (9260, 33360), (10425, 29632), (11112, 27800), (11120, 27780), (11575, 26688), (13344, 23150), (13890, 22240), (13900, 22224), (14816, 20850), (16680, 18520)]