1296191680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 224

約数和(自身を含む): 3727825920

約数和(自身を除く): 2431634240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 139, 140, 160, 161, 181, 184, 224, 230, 278, 280, 320, 322, 362, 368, 448, 460, 556, 560, 644, 695, 724, 736, 805, 905, 920, 973, 1112, 1120, 1267, 1288, 1390, 1448, 1472, 1610, 1810, 1840, 1946, 2224, 2240, 2534, 2576, 2780, 2896, 3197, 3220, 3620, 3680, 3892, 4163, 4448, 4865, 5068, 5152, 5560, 5792, 6335, 6394, 6440, 7240, 7360, 7784, 8326, 8896, 9730, 10136, 10304, 11120, 11584, 12670, 12788, 12880, 14480, 15568, 15985, 16652, 19460, 20272, 20815, 22240, 22379, 25159, 25340, 25576, 25760, 28960, 29141, 31136, 31970, 33304, 38920, 40544, 41630, 44480, 44758, 50318, 50680, 51152, 51520, 57920, 58282, 62272, 63940, 66608, 77840, 81088, 83260, 89516, 100636, 101360, 102304, 111895, 116564, 125795, 127880, 133216, 145705, 155680, 166520, 176113, 179032, 201272, 202720, 204608, 223790, 233128, 251590, 255760, 266432, 291410, 311360, 333040, 352226, 358064, 402544, 405440, 447580, 466256, 503180, 511520, 578657, 582820, 666080, 704452, 716128, 805088, 880565, 895160, 932512, 1006360, 1023040, 1157314, 1165640, 1332160, 1408904, 1432256, 1610176, 1761130, 1790320, 1865024, 2012720, 2314628, 2331280, 2817808, 2893285, 3522260, 3580640, 4025440, 4050599, 4629256, 4662560, 5635616, 5786570, 7044520, 7161280, 8050880, 8101198, 9258512, 9325120, 11271232, 11573140, 14089040, 16202396, 18517024, 20252995, 23146280, 28178080, 32404792, 37034048, 40505990, 46292560, 56356160, 64809584, 81011980, 92585120, 129619168, 162023960, 185170240, 259238336, 324047920, 648095840, 1296191680]

約数ペア:

[(1, 1296191680), (2, 648095840), (4, 324047920), (5, 259238336), (7, 185170240), (8, 162023960), (10, 129619168), (14, 92585120), (16, 81011980), (20, 64809584), (23, 56356160), (28, 46292560), (32, 40505990), (35, 37034048), (40, 32404792), (46, 28178080), (56, 23146280), (64, 20252995), (70, 18517024), (80, 16202396), (92, 14089040), (112, 11573140), (115, 11271232), (139, 9325120), (140, 9258512), (160, 8101198), (161, 8050880), (181, 7161280), (184, 7044520), (224, 5786570), (230, 5635616), (278, 4662560), (280, 4629256), (320, 4050599), (322, 4025440), (362, 3580640), (368, 3522260), (448, 2893285), (460, 2817808), (556, 2331280), (560, 2314628), (644, 2012720), (695, 1865024), (724, 1790320), (736, 1761130), (805, 1610176), (905, 1432256), (920, 1408904), (973, 1332160), (1112, 1165640), (1120, 1157314), (1267, 1023040), (1288, 1006360), (1390, 932512), (1448, 895160), (1472, 880565), (1610, 805088), (1810, 716128), (1840, 704452), (1946, 666080), (2224, 582820), (2240, 578657), (2534, 511520), (2576, 503180), (2780, 466256), (2896, 447580), (3197, 405440), (3220, 402544), (3620, 358064), (3680, 352226), (3892, 333040), (4163, 311360), (4448, 291410), (4865, 266432), (5068, 255760), (5152, 251590), (5560, 233128), (5792, 223790), (6335, 204608), (6394, 202720), (6440, 201272), (7240, 179032), (7360, 176113), (7784, 166520), (8326, 155680), (8896, 145705), (9730, 133216), (10136, 127880), (10304, 125795), (11120, 116564), (11584, 111895), (12670, 102304), (12788, 101360), (12880, 100636), (14480, 89516), (15568, 83260), (15985, 81088), (16652, 77840), (19460, 66608), (20272, 63940), (20815, 62272), (22240, 58282), (22379, 57920), (25159, 51520), (25340, 51152), (25576, 50680), (25760, 50318), (28960, 44758), (29141, 44480), (31136, 41630), (31970, 40544), (33304, 38920)]