180888480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{125617}}^1$

素因数の和:125638

約数の個数: 72

約数和(自身を含む): 617286852

約数和(自身を除く): 436398372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 125617, 251234, 376851, 502468, 628085, 753702, 1004936, 1130553, 1256170, 1507404, 1884255, 2009872, 2261106, 2512340, 3014808, 3768510, 4019744, 4522212, 5024680, 5652765, 6029616, 7537020, 9044424, 10049360, 11305530, 12059232, 15074040, 18088848, 20098720, 22611060, 30148080, 36177696, 45222120, 60296160, 90444240, 180888480]

約数ペア:

[(1, 180888480), (2, 90444240), (3, 60296160), (4, 45222120), (5, 36177696), (6, 30148080), (8, 22611060), (9, 20098720), (10, 18088848), (12, 15074040), (15, 12059232), (16, 11305530), (18, 10049360), (20, 9044424), (24, 7537020), (30, 6029616), (32, 5652765), (36, 5024680), (40, 4522212), (45, 4019744), (48, 3768510), (60, 3014808), (72, 2512340), (80, 2261106), (90, 2009872), (96, 1884255), (120, 1507404), (144, 1256170), (160, 1130553), (180, 1004936), (240, 753702), (288, 628085), (360, 502468), (480, 376851), (720, 251234), (1440, 125617)]