395261440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 1158756192

約数和(自身を除く): 763494752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 137, 140, 160, 161, 184, 196, 224, 230, 245, 256, 274, 280, 320, 322, 368, 392, 448, 460, 490, 512, 548, 560, 640, 644, 685, 736, 784, 805, 896, 920, 959, 980, 1096, 1120, 1127, 1280, 1288, 1370, 1472, 1568, 1610, 1792, 1840, 1918, 1960, 2192, 2240, 2254, 2560, 2576, 2740, 2944, 3136, 3151, 3220, 3584, 3680, 3836, 3920, 4384, 4480, 4508, 4795, 5152, 5480, 5635, 5888, 6272, 6302, 6440, 6713, 7360, 7672, 7840, 8768, 8960, 9016, 9590, 10304, 10960, 11270, 11776, 12544, 12604, 12880, 13426, 14720, 15344, 15680, 15755, 17536, 17920, 18032, 19180, 20608, 21920, 22057, 22540, 25088, 25208, 25760, 26852, 29440, 30688, 31360, 31510, 33565, 35072, 36064, 38360, 41216, 43840, 44114, 45080, 50416, 51520, 53704, 58880, 61376, 62720, 63020, 67130, 70144, 72128, 76720, 82432, 87680, 88228, 90160, 100832, 103040, 107408, 110285, 122752, 125440, 126040, 134260, 144256, 153440, 154399, 175360, 176456, 180320, 201664, 206080, 214816, 220570, 245504, 252080, 268520, 288512, 306880, 308798, 350720, 352912, 360640, 403328, 412160, 429632, 441140, 491008, 504160, 537040, 577024, 613760, 617596, 705824, 721280, 771995, 806656, 859264, 882280, 1008320, 1074080, 1227520, 1235192, 1411648, 1442560, 1543990, 1613312, 1718528, 1764560, 2016640, 2148160, 2455040, 2470384, 2823296, 2885120, 3087980, 3437056, 3529120, 4033280, 4296320, 4940768, 5646592, 6175960, 7058240, 8066560, 8592640, 9881536, 11293184, 12351920, 14116480, 17185280, 19763072, 24703840, 28232960, 39526144, 49407680, 56465920, 79052288, 98815360, 197630720, 395261440]

約数ペア:

[(1, 395261440), (2, 197630720), (4, 98815360), (5, 79052288), (7, 56465920), (8, 49407680), (10, 39526144), (14, 28232960), (16, 24703840), (20, 19763072), (23, 17185280), (28, 14116480), (32, 12351920), (35, 11293184), (40, 9881536), (46, 8592640), (49, 8066560), (56, 7058240), (64, 6175960), (70, 5646592), (80, 4940768), (92, 4296320), (98, 4033280), (112, 3529120), (115, 3437056), (128, 3087980), (137, 2885120), (140, 2823296), (160, 2470384), (161, 2455040), (184, 2148160), (196, 2016640), (224, 1764560), (230, 1718528), (245, 1613312), (256, 1543990), (274, 1442560), (280, 1411648), (320, 1235192), (322, 1227520), (368, 1074080), (392, 1008320), (448, 882280), (460, 859264), (490, 806656), (512, 771995), (548, 721280), (560, 705824), (640, 617596), (644, 613760), (685, 577024), (736, 537040), (784, 504160), (805, 491008), (896, 441140), (920, 429632), (959, 412160), (980, 403328), (1096, 360640), (1120, 352912), (1127, 350720), (1280, 308798), (1288, 306880), (1370, 288512), (1472, 268520), (1568, 252080), (1610, 245504), (1792, 220570), (1840, 214816), (1918, 206080), (1960, 201664), (2192, 180320), (2240, 176456), (2254, 175360), (2560, 154399), (2576, 153440), (2740, 144256), (2944, 134260), (3136, 126040), (3151, 125440), (3220, 122752), (3584, 110285), (3680, 107408), (3836, 103040), (3920, 100832), (4384, 90160), (4480, 88228), (4508, 87680), (4795, 82432), (5152, 76720), (5480, 72128), (5635, 70144), (5888, 67130), (6272, 63020), (6302, 62720), (6440, 61376), (6713, 58880), (7360, 53704), (7672, 51520), (7840, 50416), (8768, 45080), (8960, 44114), (9016, 43840), (9590, 41216), (10304, 38360), (10960, 36064), (11270, 35072), (11776, 33565), (12544, 31510), (12604, 31360), (12880, 30688), (13426, 29440), (14720, 26852), (15344, 25760), (15680, 25208), (15755, 25088), (17536, 22540), (17920, 22057), (18032, 21920), (19180, 20608)]