1011912120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 3397680000

約数和(自身を除く): 2385767880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 131, 172, 180, 215, 258, 262, 344, 360, 387, 393, 430, 499, 516, 524, 645, 655, 774, 786, 860, 998, 1032, 1048, 1179, 1290, 1310, 1497, 1548, 1572, 1720, 1935, 1965, 1996, 2358, 2495, 2580, 2620, 2994, 3096, 3144, 3870, 3930, 3992, 4491, 4716, 4990, 5160, 5240, 5633, 5895, 5988, 7485, 7740, 7860, 8982, 9432, 9980, 11266, 11790, 11976, 14970, 15480, 15720, 16899, 17964, 19960, 21457, 22455, 22532, 23580, 28165, 29940, 33798, 35928, 42914, 44910, 45064, 47160, 50697, 56330, 59880, 64371, 65369, 67596, 84495, 85828, 89820, 101394, 107285, 112660, 128742, 130738, 135192, 168990, 171656, 179640, 193113, 196107, 202788, 214570, 225320, 253485, 257484, 261476, 321855, 326845, 337980, 386226, 392214, 405576, 429140, 506970, 514968, 522952, 588321, 643710, 653690, 675960, 772452, 784428, 858280, 965565, 980535, 1013940, 1176642, 1287420, 1307380, 1544904, 1568856, 1931130, 1961070, 2027880, 2353284, 2574840, 2614760, 2810867, 2941605, 3862260, 3922140, 4706568, 5621734, 5883210, 7724520, 7844280, 8432601, 11243468, 11766420, 14054335, 16865202, 22486936, 23532840, 25297803, 28108670, 33730404, 42163005, 50595606, 56217340, 67460808, 84326010, 101191212, 112434680, 126489015, 168652020, 202382424, 252978030, 337304040, 505956060, 1011912120]

約数ペア:

[(1, 1011912120), (2, 505956060), (3, 337304040), (4, 252978030), (5, 202382424), (6, 168652020), (8, 126489015), (9, 112434680), (10, 101191212), (12, 84326010), (15, 67460808), (18, 56217340), (20, 50595606), (24, 42163005), (30, 33730404), (36, 28108670), (40, 25297803), (43, 23532840), (45, 22486936), (60, 16865202), (72, 14054335), (86, 11766420), (90, 11243468), (120, 8432601), (129, 7844280), (131, 7724520), (172, 5883210), (180, 5621734), (215, 4706568), (258, 3922140), (262, 3862260), (344, 2941605), (360, 2810867), (387, 2614760), (393, 2574840), (430, 2353284), (499, 2027880), (516, 1961070), (524, 1931130), (645, 1568856), (655, 1544904), (774, 1307380), (786, 1287420), (860, 1176642), (998, 1013940), (1032, 980535), (1048, 965565), (1179, 858280), (1290, 784428), (1310, 772452), (1497, 675960), (1548, 653690), (1572, 643710), (1720, 588321), (1935, 522952), (1965, 514968), (1996, 506970), (2358, 429140), (2495, 405576), (2580, 392214), (2620, 386226), (2994, 337980), (3096, 326845), (3144, 321855), (3870, 261476), (3930, 257484), (3992, 253485), (4491, 225320), (4716, 214570), (4990, 202788), (5160, 196107), (5240, 193113), (5633, 179640), (5895, 171656), (5988, 168990), (7485, 135192), (7740, 130738), (7860, 128742), (8982, 112660), (9432, 107285), (9980, 101394), (11266, 89820), (11790, 85828), (11976, 84495), (14970, 67596), (15480, 65369), (15720, 64371), (16899, 59880), (17964, 56330), (19960, 50697), (21457, 47160), (22455, 45064), (22532, 44910), (23580, 42914), (28165, 35928), (29940, 33798)]