312767840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 627817120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 160, 176, 212, 220, 224, 265, 280, 308, 352, 371, 385, 424, 440, 479, 530, 560, 583, 616, 742, 770, 848, 880, 958, 1060, 1120, 1166, 1232, 1484, 1540, 1696, 1760, 1855, 1916, 2120, 2332, 2395, 2464, 2915, 2968, 3080, 3353, 3710, 3832, 4081, 4240, 4664, 4790, 5269, 5830, 5936, 6160, 6706, 7420, 7664, 8162, 8480, 9328, 9580, 10538, 11660, 11872, 12320, 13412, 14840, 15328, 16324, 16765, 18656, 19160, 20405, 21076, 23320, 25387, 26345, 26824, 29680, 32648, 33530, 36883, 38320, 40810, 42152, 46640, 50774, 52690, 53648, 59360, 65296, 67060, 73766, 76640, 81620, 84304, 93280, 101548, 105380, 107296, 126935, 130592, 134120, 147532, 163240, 168608, 177709, 184415, 203096, 210760, 253870, 268240, 279257, 295064, 326480, 355418, 368830, 406192, 421520, 507740, 536480, 558514, 590128, 652960, 710836, 737660, 812384, 843040, 888545, 1015480, 1117028, 1180256, 1396285, 1421672, 1475320, 1777090, 1954799, 2030960, 2234056, 2792570, 2843344, 2950640, 3554180, 3909598, 4061920, 4468112, 5585140, 5686688, 5901280, 7108360, 7819196, 8936224, 9773995, 11170280, 14216720, 15638392, 19547990, 22340560, 28433440, 31276784, 39095980, 44681120, 62553568, 78191960, 156383920, 312767840]

約数ペア:

[(1, 312767840), (2, 156383920), (4, 78191960), (5, 62553568), (7, 44681120), (8, 39095980), (10, 31276784), (11, 28433440), (14, 22340560), (16, 19547990), (20, 15638392), (22, 14216720), (28, 11170280), (32, 9773995), (35, 8936224), (40, 7819196), (44, 7108360), (53, 5901280), (55, 5686688), (56, 5585140), (70, 4468112), (77, 4061920), (80, 3909598), (88, 3554180), (106, 2950640), (110, 2843344), (112, 2792570), (140, 2234056), (154, 2030960), (160, 1954799), (176, 1777090), (212, 1475320), (220, 1421672), (224, 1396285), (265, 1180256), (280, 1117028), (308, 1015480), (352, 888545), (371, 843040), (385, 812384), (424, 737660), (440, 710836), (479, 652960), (530, 590128), (560, 558514), (583, 536480), (616, 507740), (742, 421520), (770, 406192), (848, 368830), (880, 355418), (958, 326480), (1060, 295064), (1120, 279257), (1166, 268240), (1232, 253870), (1484, 210760), (1540, 203096), (1696, 184415), (1760, 177709), (1855, 168608), (1916, 163240), (2120, 147532), (2332, 134120), (2395, 130592), (2464, 126935), (2915, 107296), (2968, 105380), (3080, 101548), (3353, 93280), (3710, 84304), (3832, 81620), (4081, 76640), (4240, 73766), (4664, 67060), (4790, 65296), (5269, 59360), (5830, 53648), (5936, 52690), (6160, 50774), (6706, 46640), (7420, 42152), (7664, 40810), (8162, 38320), (8480, 36883), (9328, 33530), (9580, 32648), (10538, 29680), (11660, 26824), (11872, 26345), (12320, 25387), (13412, 23320), (14840, 21076), (15328, 20405), (16324, 19160), (16765, 18656)]