289387840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 847977984

約数和(自身を除く): 558590144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 64, 70, 80, 82, 92, 112, 115, 137, 140, 160, 161, 164, 184, 205, 224, 230, 274, 280, 287, 320, 322, 328, 368, 410, 448, 460, 548, 560, 574, 644, 656, 685, 736, 805, 820, 920, 943, 959, 1096, 1120, 1148, 1288, 1312, 1370, 1435, 1472, 1610, 1640, 1840, 1886, 1918, 2192, 2240, 2296, 2576, 2624, 2740, 2870, 3151, 3220, 3280, 3680, 3772, 3836, 4384, 4592, 4715, 4795, 5152, 5480, 5617, 5740, 6302, 6440, 6560, 6601, 7360, 7544, 7672, 8768, 9184, 9430, 9590, 10304, 10960, 11234, 11480, 12604, 12880, 13120, 13202, 15088, 15344, 15755, 18368, 18860, 19180, 21920, 22057, 22468, 22960, 25208, 25760, 26404, 28085, 30176, 30688, 31510, 33005, 37720, 38360, 39319, 43840, 44114, 44936, 45920, 50416, 51520, 52808, 56170, 60352, 61376, 63020, 66010, 75440, 76720, 78638, 88228, 89872, 91840, 100832, 105616, 110285, 112340, 126040, 129191, 132020, 150880, 153440, 157276, 176456, 179744, 196595, 201664, 211232, 220570, 224680, 252080, 258382, 264040, 301760, 306880, 314552, 352912, 359488, 393190, 422464, 441140, 449360, 504160, 516764, 528080, 629104, 645955, 705824, 786380, 882280, 898720, 904337, 1008320, 1033528, 1056160, 1258208, 1291910, 1411648, 1572760, 1764560, 1797440, 1808674, 2067056, 2112320, 2516416, 2583820, 3145520, 3529120, 3617348, 4134112, 4521685, 5167640, 6291040, 7058240, 7234696, 8268224, 9043370, 10335280, 12582080, 14469392, 18086740, 20670560, 28938784, 36173480, 41341120, 57877568, 72346960, 144693920, 289387840]

約数ペア:

[(1, 289387840), (2, 144693920), (4, 72346960), (5, 57877568), (7, 41341120), (8, 36173480), (10, 28938784), (14, 20670560), (16, 18086740), (20, 14469392), (23, 12582080), (28, 10335280), (32, 9043370), (35, 8268224), (40, 7234696), (41, 7058240), (46, 6291040), (56, 5167640), (64, 4521685), (70, 4134112), (80, 3617348), (82, 3529120), (92, 3145520), (112, 2583820), (115, 2516416), (137, 2112320), (140, 2067056), (160, 1808674), (161, 1797440), (164, 1764560), (184, 1572760), (205, 1411648), (224, 1291910), (230, 1258208), (274, 1056160), (280, 1033528), (287, 1008320), (320, 904337), (322, 898720), (328, 882280), (368, 786380), (410, 705824), (448, 645955), (460, 629104), (548, 528080), (560, 516764), (574, 504160), (644, 449360), (656, 441140), (685, 422464), (736, 393190), (805, 359488), (820, 352912), (920, 314552), (943, 306880), (959, 301760), (1096, 264040), (1120, 258382), (1148, 252080), (1288, 224680), (1312, 220570), (1370, 211232), (1435, 201664), (1472, 196595), (1610, 179744), (1640, 176456), (1840, 157276), (1886, 153440), (1918, 150880), (2192, 132020), (2240, 129191), (2296, 126040), (2576, 112340), (2624, 110285), (2740, 105616), (2870, 100832), (3151, 91840), (3220, 89872), (3280, 88228), (3680, 78638), (3772, 76720), (3836, 75440), (4384, 66010), (4592, 63020), (4715, 61376), (4795, 60352), (5152, 56170), (5480, 52808), (5617, 51520), (5740, 50416), (6302, 45920), (6440, 44936), (6560, 44114), (6601, 43840), (7360, 39319), (7544, 38360), (7672, 37720), (8768, 33005), (9184, 31510), (9430, 30688), (9590, 30176), (10304, 28085), (10960, 26404), (11234, 25760), (11480, 25208), (12604, 22960), (12880, 22468), (13120, 22057), (13202, 21920), (15088, 19180), (15344, 18860), (15755, 18368)]