169939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 638352000

約数和(自身を除く): 468412560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 499, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 998, 1032, 1290, 1320, 1419, 1497, 1548, 1584, 1720, 1892, 1935, 1980, 1996, 2064, 2365, 2495, 2580, 2640, 2838, 2994, 3096, 3440, 3784, 3870, 3960, 3992, 4257, 4491, 4730, 4990, 5160, 5489, 5676, 5988, 6192, 7095, 7485, 7568, 7740, 7920, 7984, 8514, 8982, 9460, 9980, 10320, 10978, 11352, 11976, 14190, 14970, 15480, 16467, 17028, 17964, 18920, 19960, 21285, 21457, 21956, 22455, 22704, 23952, 27445, 28380, 29940, 30960, 32934, 34056, 35928, 37840, 39920, 42570, 42914, 43912, 44910, 49401, 54890, 56760, 59880, 64371, 65868, 68112, 71856, 82335, 85140, 85828, 87824, 89820, 98802, 107285, 109780, 113520, 119760, 128742, 131736, 164670, 170280, 171656, 179640, 193113, 197604, 214570, 219560, 236027, 247005, 257484, 263472, 321855, 329340, 340560, 343312, 359280, 386226, 395208, 429140, 439120, 472054, 494010, 514968, 643710, 658680, 708081, 772452, 790416, 858280, 944108, 965565, 988020, 1029936, 1180135, 1287420, 1317360, 1416162, 1544904, 1716560, 1888216, 1931130, 1976040, 2124243, 2360270, 2574840, 2832324, 3089808, 3540405, 3776432, 3862260, 3952080, 4248486, 4720540, 5149680, 5664648, 7080810, 7724520, 8496972, 9441080, 10621215, 11329296, 14161620, 15449040, 16993944, 18882160, 21242430, 28323240, 33987888, 42484860, 56646480, 84969720, 169939440]

約数ペア:

[(1, 169939440), (2, 84969720), (3, 56646480), (4, 42484860), (5, 33987888), (6, 28323240), (8, 21242430), (9, 18882160), (10, 16993944), (11, 15449040), (12, 14161620), (15, 11329296), (16, 10621215), (18, 9441080), (20, 8496972), (22, 7724520), (24, 7080810), (30, 5664648), (33, 5149680), (36, 4720540), (40, 4248486), (43, 3952080), (44, 3862260), (45, 3776432), (48, 3540405), (55, 3089808), (60, 2832324), (66, 2574840), (72, 2360270), (80, 2124243), (86, 1976040), (88, 1931130), (90, 1888216), (99, 1716560), (110, 1544904), (120, 1416162), (129, 1317360), (132, 1287420), (144, 1180135), (165, 1029936), (172, 988020), (176, 965565), (180, 944108), (198, 858280), (215, 790416), (220, 772452), (240, 708081), (258, 658680), (264, 643710), (330, 514968), (344, 494010), (360, 472054), (387, 439120), (396, 429140), (430, 395208), (440, 386226), (473, 359280), (495, 343312), (499, 340560), (516, 329340), (528, 321855), (645, 263472), (660, 257484), (688, 247005), (720, 236027), (774, 219560), (792, 214570), (860, 197604), (880, 193113), (946, 179640), (990, 171656), (998, 170280), (1032, 164670), (1290, 131736), (1320, 128742), (1419, 119760), (1497, 113520), (1548, 109780), (1584, 107285), (1720, 98802), (1892, 89820), (1935, 87824), (1980, 85828), (1996, 85140), (2064, 82335), (2365, 71856), (2495, 68112), (2580, 65868), (2640, 64371), (2838, 59880), (2994, 56760), (3096, 54890), (3440, 49401), (3784, 44910), (3870, 43912), (3960, 42914), (3992, 42570), (4257, 39920), (4491, 37840), (4730, 35928), (4990, 34056), (5160, 32934), (5489, 30960), (5676, 29940), (5988, 28380), (6192, 27445), (7095, 23952), (7485, 22704), (7568, 22455), (7740, 21956), (7920, 21457), (7984, 21285), (8514, 19960), (8982, 18920), (9460, 17964), (9980, 17028), (10320, 16467), (10978, 15480), (11352, 14970), (11976, 14190)]