425084240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 1173258240

約数和(自身を除く): 748174000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 127, 139, 140, 172, 215, 254, 278, 280, 301, 344, 430, 508, 556, 560, 602, 635, 688, 695, 860, 889, 973, 1016, 1112, 1204, 1270, 1390, 1505, 1720, 1778, 1946, 2032, 2224, 2408, 2540, 2780, 3010, 3440, 3556, 3892, 4445, 4816, 4865, 5080, 5461, 5560, 5977, 6020, 7112, 7784, 8890, 9730, 10160, 10922, 11120, 11954, 12040, 14224, 15568, 17653, 17780, 19460, 21844, 23908, 24080, 27305, 29885, 35306, 35560, 38227, 38920, 41839, 43688, 47816, 54610, 59770, 70612, 71120, 76454, 77840, 83678, 87376, 88265, 95632, 109220, 119540, 123571, 141224, 152908, 167356, 176530, 191135, 209195, 218440, 239080, 247142, 282448, 305816, 334712, 353060, 382270, 418390, 436880, 478160, 494284, 611632, 617855, 669424, 706120, 759079, 764540, 836780, 988568, 1235710, 1412240, 1518158, 1529080, 1673560, 1977136, 2471420, 3036316, 3058160, 3347120, 3795395, 4942840, 5313553, 6072632, 7590790, 9885680, 10627106, 12145264, 15181580, 21254212, 26567765, 30363160, 42508424, 53135530, 60726320, 85016848, 106271060, 212542120, 425084240]

約数ペア:

[(1, 425084240), (2, 212542120), (4, 106271060), (5, 85016848), (7, 60726320), (8, 53135530), (10, 42508424), (14, 30363160), (16, 26567765), (20, 21254212), (28, 15181580), (35, 12145264), (40, 10627106), (43, 9885680), (56, 7590790), (70, 6072632), (80, 5313553), (86, 4942840), (112, 3795395), (127, 3347120), (139, 3058160), (140, 3036316), (172, 2471420), (215, 1977136), (254, 1673560), (278, 1529080), (280, 1518158), (301, 1412240), (344, 1235710), (430, 988568), (508, 836780), (556, 764540), (560, 759079), (602, 706120), (635, 669424), (688, 617855), (695, 611632), (860, 494284), (889, 478160), (973, 436880), (1016, 418390), (1112, 382270), (1204, 353060), (1270, 334712), (1390, 305816), (1505, 282448), (1720, 247142), (1778, 239080), (1946, 218440), (2032, 209195), (2224, 191135), (2408, 176530), (2540, 167356), (2780, 152908), (3010, 141224), (3440, 123571), (3556, 119540), (3892, 109220), (4445, 95632), (4816, 88265), (4865, 87376), (5080, 83678), (5461, 77840), (5560, 76454), (5977, 71120), (6020, 70612), (7112, 59770), (7784, 54610), (8890, 47816), (9730, 43688), (10160, 41839), (10922, 38920), (11120, 38227), (11954, 35560), (12040, 35306), (14224, 29885), (15568, 27305), (17653, 24080), (17780, 23908), (19460, 21844)]