143728740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1667}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 437149440

約数和(自身を除く): 293420700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1667, 1916, 2395, 2874, 3334, 4311, 4790, 5001, 5748, 6668, 7185, 8335, 8622, 9580, 10002, 14370, 15003, 16670, 17244, 20004, 21555, 25005, 28740, 30006, 33340, 43110, 50010, 60012, 75015, 86220, 100020, 150030, 300060, 798493, 1596986, 2395479, 3193972, 3992465, 4790958, 7186437, 7984930, 9581916, 11977395, 14372874, 15969860, 23954790, 28745748, 35932185, 47909580, 71864370, 143728740]

約数ペア:

[(1, 143728740), (2, 71864370), (3, 47909580), (4, 35932185), (5, 28745748), (6, 23954790), (9, 15969860), (10, 14372874), (12, 11977395), (15, 9581916), (18, 7984930), (20, 7186437), (30, 4790958), (36, 3992465), (45, 3193972), (60, 2395479), (90, 1596986), (180, 798493), (479, 300060), (958, 150030), (1437, 100020), (1667, 86220), (1916, 75015), (2395, 60012), (2874, 50010), (3334, 43110), (4311, 33340), (4790, 30006), (5001, 28740), (5748, 25005), (6668, 21555), (7185, 20004), (8335, 17244), (8622, 16670), (9580, 15003), (10002, 14370)]