155442960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215893}}^1$

素因数の和:215912

約数の個数: 60

約数和(自身を含む): 522031692

約数和(自身を除く): 366588732

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, 215893, 431786, 647679, 863572, 1079465, 1295358, 1727144, 1943037, 2158930, 2590716, 3238395, 3454288, 3886074, 4317860, 5181432, 6476790, 7772148, 8635720, 9715185, 10362864, 12953580, 15544296, 17271440, 19430370, 25907160, 31088592, 38860740, 51814320, 77721480, 155442960]

約数ペア:

[(1, 155442960), (2, 77721480), (3, 51814320), (4, 38860740), (5, 31088592), (6, 25907160), (8, 19430370), (9, 17271440), (10, 15544296), (12, 12953580), (15, 10362864), (16, 9715185), (18, 8635720), (20, 7772148), (24, 6476790), (30, 5181432), (36, 4317860), (40, 3886074), (45, 3454288), (48, 3238395), (60, 2590716), (72, 2158930), (80, 1943037), (90, 1727144), (120, 1295358), (144, 1079465), (180, 863572), (240, 647679), (360, 431786), (720, 215893)]