38508240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 120010176

約数和(自身を除く): 81501936

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, 571, 843, 1124, 1142, 1405, 1686, 1713, 2248, 2284, 2810, 2855, 3372, 3426, 4215, 4496, 4568, 5620, 5710, 6744, 6852, 8430, 8565, 9136, 11240, 11420, 13488, 13704, 16860, 17130, 22480, 22840, 27408, 33720, 34260, 45680, 67440, 68520, 137040, 160451, 320902, 481353, 641804, 802255, 962706, 1283608, 1604510, 1925412, 2406765, 2567216, 3209020, 3850824, 4813530, 6418040, 7701648, 9627060, 12836080, 19254120, 38508240]

約数ペア:

[(1, 38508240), (2, 19254120), (3, 12836080), (4, 9627060), (5, 7701648), (6, 6418040), (8, 4813530), (10, 3850824), (12, 3209020), (15, 2567216), (16, 2406765), (20, 1925412), (24, 1604510), (30, 1283608), (40, 962706), (48, 802255), (60, 641804), (80, 481353), (120, 320902), (240, 160451), (281, 137040), (562, 68520), (571, 67440), (843, 45680), (1124, 34260), (1142, 33720), (1405, 27408), (1686, 22840), (1713, 22480), (2248, 17130), (2284, 16860), (2810, 13704), (2855, 13488), (3372, 11420), (3426, 11240), (4215, 9136), (4496, 8565), (4568, 8430), (5620, 6852), (5710, 6744)]