154404720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{214451}}^1$

素因数の和:214470

約数の個数: 60

約数和(自身を含む): 518544936

約数和(自身を除く): 364140216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 214451, 428902, 643353, 857804, 1072255, 1286706, 1715608, 1930059, 2144510, 2573412, 3216765, 3431216, 3860118, 4289020, 5146824, 6433530, 7720236, 8578040, 9650295, 10293648, 12867060, 15440472, 17156080, 19300590, 25734120, 30880944, 38601180, 51468240, 77202360, 154404720]

約数ペア:

[(1, 154404720), (2, 77202360), (3, 51468240), (4, 38601180), (5, 30880944), (6, 25734120), (8, 19300590), (9, 17156080), (10, 15440472), (12, 12867060), (15, 10293648), (16, 9650295), (18, 8578040), (20, 7720236), (24, 6433530), (30, 5146824), (36, 4289020), (40, 3860118), (45, 3431216), (48, 3216765), (60, 2573412), (72, 2144510), (80, 1930059), (90, 1715608), (120, 1286706), (144, 1072255), (180, 857804), (240, 643353), (360, 428902), (720, 214451)]