313089840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 160

約数和(自身を含む): 1232540160

約数和(自身を除く): 919450320

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, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20707, 41414, 62121, 82828, 103535, 124242, 144949, 165656, 186363, 207070, 248484, 289898, 310605, 331312, 372726, 414140, 434847, 496968, 559089, 579796, 621210, 724745, 745452, 828280, 869694, 931815, 993936, 1118178, 1159592, 1242420, 1304541, 1449490, 1490904, 1656560, 1739388, 1863630, 2174235, 2236356, 2319184, 2484840, 2609082, 2795445, 2898980, 2981808, 3478776, 3727260, 3913623, 4348470, 4472712, 4969680, 5218164, 5590890, 5797960, 6522705, 6957552, 7454520, 7827246, 8696940, 8945424, 10436328, 11181780, 11595920, 13045410, 14909040, 15654492, 17393880, 19568115, 20872656, 22363560, 26090820, 31308984, 34787760, 39136230, 44727120, 52181640, 62617968, 78272460, 104363280, 156544920, 313089840]

約数ペア:

[(1, 313089840), (2, 156544920), (3, 104363280), (4, 78272460), (5, 62617968), (6, 52181640), (7, 44727120), (8, 39136230), (9, 34787760), (10, 31308984), (12, 26090820), (14, 22363560), (15, 20872656), (16, 19568115), (18, 17393880), (20, 15654492), (21, 14909040), (24, 13045410), (27, 11595920), (28, 11181780), (30, 10436328), (35, 8945424), (36, 8696940), (40, 7827246), (42, 7454520), (45, 6957552), (48, 6522705), (54, 5797960), (56, 5590890), (60, 5218164), (63, 4969680), (70, 4472712), (72, 4348470), (80, 3913623), (84, 3727260), (90, 3478776), (105, 2981808), (108, 2898980), (112, 2795445), (120, 2609082), (126, 2484840), (135, 2319184), (140, 2236356), (144, 2174235), (168, 1863630), (180, 1739388), (189, 1656560), (210, 1490904), (216, 1449490), (240, 1304541), (252, 1242420), (270, 1159592), (280, 1118178), (315, 993936), (336, 931815), (360, 869694), (378, 828280), (420, 745452), (432, 724745), (504, 621210), (540, 579796), (560, 559089), (630, 496968), (720, 434847), (756, 414140), (840, 372726), (945, 331312), (1008, 310605), (1080, 289898), (1260, 248484), (1512, 207070), (1680, 186363), (1890, 165656), (2160, 144949), (2520, 124242), (3024, 103535), (3780, 82828), (5040, 62121), (7560, 41414), (15120, 20707)]