280996560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10042

約数の個数: 160

約数和(自身を含む): 1042433280

約数和(自身を除く): 761436720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 10007, 14040, 20014, 28080, 30021, 40028, 50035, 60042, 80056, 90063, 100070, 120084, 130091, 150105, 160112, 180126, 200140, 240168, 260182, 270189, 300210, 360252, 390273, 400280, 450315, 480336, 520364, 540378, 600420, 650455, 720504, 780546, 800560, 900630, 1040728, 1080756, 1170819, 1200840, 1300910, 1350945, 1441008, 1561092, 1801260, 1951365, 2081456, 2161512, 2341638, 2401680, 2601820, 2701890, 3122184, 3512457, 3602520, 3902730, 4323024, 4683276, 5203640, 5403780, 5854095, 6244368, 7024914, 7205040, 7805460, 9366552, 10407280, 10807560, 11708190, 14049828, 15610920, 17562285, 18733104, 21615120, 23416380, 28099656, 31221840, 35124570, 46832760, 56199312, 70249140, 93665520, 140498280, 280996560]

約数ペア:

[(1, 280996560), (2, 140498280), (3, 93665520), (4, 70249140), (5, 56199312), (6, 46832760), (8, 35124570), (9, 31221840), (10, 28099656), (12, 23416380), (13, 21615120), (15, 18733104), (16, 17562285), (18, 15610920), (20, 14049828), (24, 11708190), (26, 10807560), (27, 10407280), (30, 9366552), (36, 7805460), (39, 7205040), (40, 7024914), (45, 6244368), (48, 5854095), (52, 5403780), (54, 5203640), (60, 4683276), (65, 4323024), (72, 3902730), (78, 3602520), (80, 3512457), (90, 3122184), (104, 2701890), (108, 2601820), (117, 2401680), (120, 2341638), (130, 2161512), (135, 2081456), (144, 1951365), (156, 1801260), (180, 1561092), (195, 1441008), (208, 1350945), (216, 1300910), (234, 1200840), (240, 1170819), (260, 1080756), (270, 1040728), (312, 900630), (351, 800560), (360, 780546), (390, 720504), (432, 650455), (468, 600420), (520, 540378), (540, 520364), (585, 480336), (624, 450315), (702, 400280), (720, 390273), (780, 360252), (936, 300210), (1040, 270189), (1080, 260182), (1170, 240168), (1404, 200140), (1560, 180126), (1755, 160112), (1872, 150105), (2160, 130091), (2340, 120084), (2808, 100070), (3120, 90063), (3510, 80056), (4680, 60042), (5616, 50035), (7020, 40028), (9360, 30021), (10007, 28080), (14040, 20014)]