315687456

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 1077221376

約数和(自身を除く): 761533920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 127, 137, 144, 162, 168, 189, 216, 224, 252, 254, 274, 288, 324, 336, 378, 381, 411, 432, 504, 508, 548, 567, 648, 672, 756, 762, 822, 864, 889, 959, 1008, 1016, 1096, 1134, 1143, 1233, 1296, 1512, 1524, 1644, 1778, 1918, 2016, 2032, 2192, 2268, 2286, 2466, 2592, 2667, 2877, 3024, 3048, 3288, 3429, 3556, 3699, 3836, 4064, 4384, 4536, 4572, 4932, 5334, 5754, 6048, 6096, 6576, 6858, 7112, 7398, 7672, 8001, 8631, 9072, 9144, 9864, 10287, 10668, 11097, 11508, 12192, 13152, 13716, 14224, 14796, 15344, 16002, 17262, 17399, 18144, 18288, 19728, 20574, 21336, 22194, 23016, 24003, 25893, 27432, 28448, 29592, 30688, 32004, 34524, 34798, 36576, 39456, 41148, 42672, 44388, 46032, 48006, 51786, 52197, 54864, 59184, 64008, 69048, 69596, 72009, 77679, 82296, 85344, 88776, 92064, 96012, 103572, 104394, 109728, 118368, 121793, 128016, 138096, 139192, 144018, 155358, 156591, 164592, 177552, 192024, 207144, 208788, 243586, 256032, 276192, 278384, 288036, 310716, 313182, 329184, 355104, 365379, 384048, 414288, 417576, 469773, 487172, 556768, 576072, 621432, 626364, 730758, 768096, 828576, 835152, 939546, 974344, 1096137, 1152144, 1242864, 1252728, 1409319, 1461516, 1670304, 1879092, 1948688, 2192274, 2304288, 2485728, 2505456, 2818638, 2923032, 3288411, 3758184, 3897376, 4384548, 5010912, 5637276, 5846064, 6576822, 7516368, 8769096, 9865233, 11274552, 11692128, 13153644, 15032736, 17538192, 19730466, 22549104, 26307288, 35076384, 39460932, 45098208, 52614576, 78921864, 105229152, 157843728, 315687456]

約数ペア:

[(1, 315687456), (2, 157843728), (3, 105229152), (4, 78921864), (6, 52614576), (7, 45098208), (8, 39460932), (9, 35076384), (12, 26307288), (14, 22549104), (16, 19730466), (18, 17538192), (21, 15032736), (24, 13153644), (27, 11692128), (28, 11274552), (32, 9865233), (36, 8769096), (42, 7516368), (48, 6576822), (54, 5846064), (56, 5637276), (63, 5010912), (72, 4384548), (81, 3897376), (84, 3758184), (96, 3288411), (108, 2923032), (112, 2818638), (126, 2505456), (127, 2485728), (137, 2304288), (144, 2192274), (162, 1948688), (168, 1879092), (189, 1670304), (216, 1461516), (224, 1409319), (252, 1252728), (254, 1242864), (274, 1152144), (288, 1096137), (324, 974344), (336, 939546), (378, 835152), (381, 828576), (411, 768096), (432, 730758), (504, 626364), (508, 621432), (548, 576072), (567, 556768), (648, 487172), (672, 469773), (756, 417576), (762, 414288), (822, 384048), (864, 365379), (889, 355104), (959, 329184), (1008, 313182), (1016, 310716), (1096, 288036), (1134, 278384), (1143, 276192), (1233, 256032), (1296, 243586), (1512, 208788), (1524, 207144), (1644, 192024), (1778, 177552), (1918, 164592), (2016, 156591), (2032, 155358), (2192, 144018), (2268, 139192), (2286, 138096), (2466, 128016), (2592, 121793), (2667, 118368), (2877, 109728), (3024, 104394), (3048, 103572), (3288, 96012), (3429, 92064), (3556, 88776), (3699, 85344), (3836, 82296), (4064, 77679), (4384, 72009), (4536, 69596), (4572, 69048), (4932, 64008), (5334, 59184), (5754, 54864), (6048, 52197), (6096, 51786), (6576, 48006), (6858, 46032), (7112, 44388), (7398, 42672), (7672, 41148), (8001, 39456), (8631, 36576), (9072, 34798), (9144, 34524), (9864, 32004), (10287, 30688), (10668, 29592), (11097, 28448), (11508, 27432), (12192, 25893), (13152, 24003), (13716, 23016), (14224, 22194), (14796, 21336), (15344, 20574), (16002, 19728), (17262, 18288), (17399, 18144)]