143714640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2131}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 447310656

約数和(自身を除く): 303596016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2131, 2248, 2810, 3372, 4215, 4262, 4496, 5620, 6393, 6744, 8430, 8524, 10655, 11240, 12786, 13488, 16860, 17048, 21310, 22480, 25572, 31965, 33720, 34096, 42620, 51144, 63930, 67440, 85240, 102288, 127860, 170480, 255720, 511440, 598811, 1197622, 1796433, 2395244, 2994055, 3592866, 4790488, 5988110, 7185732, 8982165, 9580976, 11976220, 14371464, 17964330, 23952440, 28742928, 35928660, 47904880, 71857320, 143714640]

約数ペア:

[(1, 143714640), (2, 71857320), (3, 47904880), (4, 35928660), (5, 28742928), (6, 23952440), (8, 17964330), (10, 14371464), (12, 11976220), (15, 9580976), (16, 8982165), (20, 7185732), (24, 5988110), (30, 4790488), (40, 3592866), (48, 2994055), (60, 2395244), (80, 1796433), (120, 1197622), (240, 598811), (281, 511440), (562, 255720), (843, 170480), (1124, 127860), (1405, 102288), (1686, 85240), (2131, 67440), (2248, 63930), (2810, 51144), (3372, 42620), (4215, 34096), (4262, 33720), (4496, 31965), (5620, 25572), (6393, 22480), (6744, 21310), (8430, 17048), (8524, 16860), (10655, 13488), (11240, 12786)]