15882120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 52130520

約数和(自身を除く): 36248400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 281, 314, 360, 471, 562, 628, 785, 843, 942, 1124, 1256, 1405, 1413, 1570, 1686, 1884, 2248, 2355, 2529, 2810, 2826, 3140, 3372, 3768, 4215, 4710, 5058, 5620, 5652, 6280, 6744, 7065, 8430, 9420, 10116, 11240, 11304, 12645, 14130, 16860, 18840, 20232, 25290, 28260, 33720, 44117, 50580, 56520, 88234, 101160, 132351, 176468, 220585, 264702, 352936, 397053, 441170, 529404, 661755, 794106, 882340, 1058808, 1323510, 1588212, 1764680, 1985265, 2647020, 3176424, 3970530, 5294040, 7941060, 15882120]

約数ペア:

[(1, 15882120), (2, 7941060), (3, 5294040), (4, 3970530), (5, 3176424), (6, 2647020), (8, 1985265), (9, 1764680), (10, 1588212), (12, 1323510), (15, 1058808), (18, 882340), (20, 794106), (24, 661755), (30, 529404), (36, 441170), (40, 397053), (45, 352936), (60, 264702), (72, 220585), (90, 176468), (120, 132351), (157, 101160), (180, 88234), (281, 56520), (314, 50580), (360, 44117), (471, 33720), (562, 28260), (628, 25290), (785, 20232), (843, 18840), (942, 16860), (1124, 14130), (1256, 12645), (1405, 11304), (1413, 11240), (1570, 10116), (1686, 9420), (1884, 8430), (2248, 7065), (2355, 6744), (2529, 6280), (2810, 5652), (2826, 5620), (3140, 5058), (3372, 4710), (3768, 4215)]