293745920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 769198080

約数和(自身を除く): 475452160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 139, 160, 208, 254, 256, 260, 278, 320, 416, 508, 520, 556, 635, 640, 695, 832, 1016, 1040, 1112, 1270, 1280, 1390, 1651, 1664, 1807, 2032, 2080, 2224, 2540, 2780, 3302, 3328, 3614, 4064, 4160, 4448, 5080, 5560, 6604, 7228, 8128, 8255, 8320, 8896, 9035, 10160, 11120, 13208, 14456, 16256, 16510, 16640, 17653, 17792, 18070, 20320, 22240, 26416, 28912, 32512, 33020, 35306, 35584, 36140, 40640, 44480, 52832, 57824, 66040, 70612, 72280, 81280, 88265, 88960, 105664, 115648, 132080, 141224, 144560, 162560, 176530, 177920, 211328, 229489, 231296, 264160, 282448, 289120, 353060, 422656, 458978, 462592, 528320, 564896, 578240, 706120, 917956, 1056640, 1129792, 1147445, 1156480, 1412240, 1835912, 2113280, 2259584, 2294890, 2312960, 2824480, 3671824, 4519168, 4589780, 5648960, 7343648, 9179560, 11297920, 14687296, 18359120, 22595840, 29374592, 36718240, 58749184, 73436480, 146872960, 293745920]

約数ペア:

[(1, 293745920), (2, 146872960), (4, 73436480), (5, 58749184), (8, 36718240), (10, 29374592), (13, 22595840), (16, 18359120), (20, 14687296), (26, 11297920), (32, 9179560), (40, 7343648), (52, 5648960), (64, 4589780), (65, 4519168), (80, 3671824), (104, 2824480), (127, 2312960), (128, 2294890), (130, 2259584), (139, 2113280), (160, 1835912), (208, 1412240), (254, 1156480), (256, 1147445), (260, 1129792), (278, 1056640), (320, 917956), (416, 706120), (508, 578240), (520, 564896), (556, 528320), (635, 462592), (640, 458978), (695, 422656), (832, 353060), (1016, 289120), (1040, 282448), (1112, 264160), (1270, 231296), (1280, 229489), (1390, 211328), (1651, 177920), (1664, 176530), (1807, 162560), (2032, 144560), (2080, 141224), (2224, 132080), (2540, 115648), (2780, 105664), (3302, 88960), (3328, 88265), (3614, 81280), (4064, 72280), (4160, 70612), (4448, 66040), (5080, 57824), (5560, 52832), (6604, 44480), (7228, 40640), (8128, 36140), (8255, 35584), (8320, 35306), (8896, 33020), (9035, 32512), (10160, 28912), (11120, 26416), (13208, 22240), (14456, 20320), (16256, 18070), (16510, 17792), (16640, 17653)]