138721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{115601}}^1$

素因数の和:115622

約数の個数: 60

約数和(自身を含む): 444374088

約数和(自身を除く): 305652888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 115601, 231202, 346803, 462404, 578005, 693606, 924808, 1156010, 1387212, 1734015, 1849616, 2312020, 2774424, 2890025, 3468030, 4624040, 5548848, 5780050, 6936060, 8670075, 9248080, 11560100, 13872120, 17340150, 23120200, 27744240, 34680300, 46240400, 69360600, 138721200]

約数ペア:

[(1, 138721200), (2, 69360600), (3, 46240400), (4, 34680300), (5, 27744240), (6, 23120200), (8, 17340150), (10, 13872120), (12, 11560100), (15, 9248080), (16, 8670075), (20, 6936060), (24, 5780050), (25, 5548848), (30, 4624040), (40, 3468030), (48, 2890025), (50, 2774424), (60, 2312020), (75, 1849616), (80, 1734015), (100, 1387212), (120, 1156010), (150, 924808), (200, 693606), (240, 578005), (300, 462404), (400, 346803), (600, 231202), (1200, 115601)]