531491520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 224

約数和(自身を含む): 1945843200

約数和(自身を除く): 1414351680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 417, 420, 448, 480, 556, 560, 569, 672, 695, 834, 840, 960, 973, 1112, 1120, 1138, 1344, 1390, 1668, 1680, 1707, 1946, 2085, 2224, 2240, 2276, 2780, 2845, 2919, 3336, 3360, 3414, 3892, 3983, 4170, 4448, 4552, 4865, 5560, 5690, 5838, 6672, 6720, 6828, 7784, 7966, 8340, 8535, 8896, 9104, 9730, 11120, 11380, 11676, 11949, 13344, 13656, 14595, 15568, 15932, 16680, 17070, 18208, 19460, 19915, 22240, 22760, 23352, 23898, 26688, 27312, 29190, 31136, 31864, 33360, 34140, 36416, 38920, 39830, 44480, 45520, 46704, 47796, 54624, 58380, 59745, 62272, 63728, 66720, 68280, 77840, 79091, 79660, 91040, 93408, 95592, 109248, 116760, 119490, 127456, 133440, 136560, 155680, 158182, 159320, 182080, 186816, 191184, 233520, 237273, 238980, 254912, 273120, 311360, 316364, 318640, 382368, 395455, 467040, 474546, 477960, 546240, 553637, 632728, 637280, 764736, 790910, 934080, 949092, 955920, 1107274, 1186365, 1265456, 1274560, 1581820, 1660911, 1898184, 1911840, 2214548, 2372730, 2530912, 2768185, 3163640, 3321822, 3796368, 3823680, 4429096, 4745460, 5061824, 5536370, 6327280, 6643644, 7592736, 8304555, 8858192, 9490920, 11072740, 12654560, 13287288, 15185472, 16609110, 17716384, 18981840, 22145480, 25309120, 26574576, 33218220, 35432768, 37963680, 44290960, 53149152, 66436440, 75927360, 88581920, 106298304, 132872880, 177163840, 265745760, 531491520]

約数ペア:

[(1, 531491520), (2, 265745760), (3, 177163840), (4, 132872880), (5, 106298304), (6, 88581920), (7, 75927360), (8, 66436440), (10, 53149152), (12, 44290960), (14, 37963680), (15, 35432768), (16, 33218220), (20, 26574576), (21, 25309120), (24, 22145480), (28, 18981840), (30, 17716384), (32, 16609110), (35, 15185472), (40, 13287288), (42, 12654560), (48, 11072740), (56, 9490920), (60, 8858192), (64, 8304555), (70, 7592736), (80, 6643644), (84, 6327280), (96, 5536370), (105, 5061824), (112, 4745460), (120, 4429096), (139, 3823680), (140, 3796368), (160, 3321822), (168, 3163640), (192, 2768185), (210, 2530912), (224, 2372730), (240, 2214548), (278, 1911840), (280, 1898184), (320, 1660911), (336, 1581820), (417, 1274560), (420, 1265456), (448, 1186365), (480, 1107274), (556, 955920), (560, 949092), (569, 934080), (672, 790910), (695, 764736), (834, 637280), (840, 632728), (960, 553637), (973, 546240), (1112, 477960), (1120, 474546), (1138, 467040), (1344, 395455), (1390, 382368), (1668, 318640), (1680, 316364), (1707, 311360), (1946, 273120), (2085, 254912), (2224, 238980), (2240, 237273), (2276, 233520), (2780, 191184), (2845, 186816), (2919, 182080), (3336, 159320), (3360, 158182), (3414, 155680), (3892, 136560), (3983, 133440), (4170, 127456), (4448, 119490), (4552, 116760), (4865, 109248), (5560, 95592), (5690, 93408), (5838, 91040), (6672, 79660), (6720, 79091), (6828, 77840), (7784, 68280), (7966, 66720), (8340, 63728), (8535, 62272), (8896, 59745), (9104, 58380), (9730, 54624), (11120, 47796), (11380, 46704), (11676, 45520), (11949, 44480), (13344, 39830), (13656, 38920), (14595, 36416), (15568, 34140), (15932, 33360), (16680, 31864), (17070, 31136), (18208, 29190), (19460, 27312), (19915, 26688), (22240, 23898), (22760, 23352)]