12080040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 42197760

約数和(自身を除く): 30117720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 197, 210, 219, 280, 292, 365, 394, 420, 438, 511, 584, 591, 730, 788, 840, 876, 985, 1022, 1095, 1182, 1379, 1460, 1533, 1576, 1752, 1970, 2044, 2190, 2364, 2555, 2758, 2920, 2955, 3066, 3940, 4088, 4137, 4380, 4728, 5110, 5516, 5910, 6132, 6895, 7665, 7880, 8274, 8760, 10220, 11032, 11820, 12264, 13790, 14381, 15330, 16548, 20440, 20685, 23640, 27580, 28762, 30660, 33096, 41370, 43143, 55160, 57524, 61320, 71905, 82740, 86286, 100667, 115048, 143810, 165480, 172572, 201334, 215715, 287620, 302001, 345144, 402668, 431430, 503335, 575240, 604002, 805336, 862860, 1006670, 1208004, 1510005, 1725720, 2013340, 2416008, 3020010, 4026680, 6040020, 12080040]

約数ペア:

[(1, 12080040), (2, 6040020), (3, 4026680), (4, 3020010), (5, 2416008), (6, 2013340), (7, 1725720), (8, 1510005), (10, 1208004), (12, 1006670), (14, 862860), (15, 805336), (20, 604002), (21, 575240), (24, 503335), (28, 431430), (30, 402668), (35, 345144), (40, 302001), (42, 287620), (56, 215715), (60, 201334), (70, 172572), (73, 165480), (84, 143810), (105, 115048), (120, 100667), (140, 86286), (146, 82740), (168, 71905), (197, 61320), (210, 57524), (219, 55160), (280, 43143), (292, 41370), (365, 33096), (394, 30660), (420, 28762), (438, 27580), (511, 23640), (584, 20685), (591, 20440), (730, 16548), (788, 15330), (840, 14381), (876, 13790), (985, 12264), (1022, 11820), (1095, 11032), (1182, 10220), (1379, 8760), (1460, 8274), (1533, 7880), (1576, 7665), (1752, 6895), (1970, 6132), (2044, 5910), (2190, 5516), (2364, 5110), (2555, 4728), (2758, 4380), (2920, 4137), (2955, 4088), (3066, 3940)]