642569200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1928765440

約数和(自身を除く): 1286196240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 127, 130, 139, 140, 175, 182, 200, 208, 254, 260, 278, 280, 325, 350, 364, 400, 455, 508, 520, 556, 560, 635, 650, 695, 700, 728, 889, 910, 973, 1016, 1040, 1112, 1270, 1300, 1390, 1400, 1456, 1651, 1778, 1807, 1820, 1946, 2032, 2224, 2275, 2540, 2600, 2780, 2800, 3175, 3302, 3475, 3556, 3614, 3640, 3892, 4445, 4550, 4865, 5080, 5200, 5560, 6350, 6604, 6950, 7112, 7228, 7280, 7784, 8255, 8890, 9035, 9100, 9730, 10160, 11120, 11557, 12649, 12700, 13208, 13900, 14224, 14456, 15568, 16510, 17653, 17780, 18070, 18200, 19460, 22225, 23114, 24325, 25298, 25400, 26416, 27800, 28912, 33020, 35306, 35560, 36140, 36400, 38920, 41275, 44450, 45175, 46228, 48650, 50596, 50800, 55600, 57785, 63245, 66040, 70612, 71120, 72280, 77840, 82550, 88265, 88900, 90350, 92456, 97300, 101192, 115570, 123571, 126490, 132080, 141224, 144560, 165100, 176530, 177800, 180700, 184912, 194600, 202384, 229489, 231140, 247142, 252980, 282448, 288925, 316225, 330200, 353060, 355600, 361400, 389200, 441325, 458978, 462280, 494284, 505960, 577850, 617855, 632450, 660400, 706120, 722800, 882650, 917956, 924560, 988568, 1011920, 1147445, 1155700, 1235710, 1264900, 1412240, 1606423, 1765300, 1835912, 1977136, 2294890, 2311400, 2471420, 2529800, 3089275, 3212846, 3530600, 3671824, 4589780, 4622800, 4942840, 5059600, 5737225, 6178550, 6425692, 7061200, 8032115, 9179560, 9885680, 11474450, 12357100, 12851384, 16064230, 18359120, 22948900, 24714200, 25702768, 32128460, 40160575, 45897800, 49428400, 64256920, 80321150, 91795600, 128513840, 160642300, 321284600, 642569200]

約数ペア:

[(1, 642569200), (2, 321284600), (4, 160642300), (5, 128513840), (7, 91795600), (8, 80321150), (10, 64256920), (13, 49428400), (14, 45897800), (16, 40160575), (20, 32128460), (25, 25702768), (26, 24714200), (28, 22948900), (35, 18359120), (40, 16064230), (50, 12851384), (52, 12357100), (56, 11474450), (65, 9885680), (70, 9179560), (80, 8032115), (91, 7061200), (100, 6425692), (104, 6178550), (112, 5737225), (127, 5059600), (130, 4942840), (139, 4622800), (140, 4589780), (175, 3671824), (182, 3530600), (200, 3212846), (208, 3089275), (254, 2529800), (260, 2471420), (278, 2311400), (280, 2294890), (325, 1977136), (350, 1835912), (364, 1765300), (400, 1606423), (455, 1412240), (508, 1264900), (520, 1235710), (556, 1155700), (560, 1147445), (635, 1011920), (650, 988568), (695, 924560), (700, 917956), (728, 882650), (889, 722800), (910, 706120), (973, 660400), (1016, 632450), (1040, 617855), (1112, 577850), (1270, 505960), (1300, 494284), (1390, 462280), (1400, 458978), (1456, 441325), (1651, 389200), (1778, 361400), (1807, 355600), (1820, 353060), (1946, 330200), (2032, 316225), (2224, 288925), (2275, 282448), (2540, 252980), (2600, 247142), (2780, 231140), (2800, 229489), (3175, 202384), (3302, 194600), (3475, 184912), (3556, 180700), (3614, 177800), (3640, 176530), (3892, 165100), (4445, 144560), (4550, 141224), (4865, 132080), (5080, 126490), (5200, 123571), (5560, 115570), (6350, 101192), (6604, 97300), (6950, 92456), (7112, 90350), (7228, 88900), (7280, 88265), (7784, 82550), (8255, 77840), (8890, 72280), (9035, 71120), (9100, 70612), (9730, 66040), (10160, 63245), (11120, 57785), (11557, 55600), (12649, 50800), (12700, 50596), (13208, 48650), (13900, 46228), (14224, 45175), (14456, 44450), (15568, 41275), (16510, 38920), (17653, 36400), (17780, 36140), (18070, 35560), (18200, 35306), (19460, 33020), (22225, 28912), (23114, 27800), (24325, 26416), (25298, 25400)]