220532040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{612589}}^1$

素因数の和:612606

約数の個数: 48

約数和(自身を含む): 716730300

約数和(自身を除く): 496198260

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, 180, 360, 612589, 1225178, 1837767, 2450356, 3062945, 3675534, 4900712, 5513301, 6125890, 7351068, 9188835, 11026602, 12251780, 14702136, 18377670, 22053204, 24503560, 27566505, 36755340, 44106408, 55133010, 73510680, 110266020, 220532040]

約数ペア:

[(1, 220532040), (2, 110266020), (3, 73510680), (4, 55133010), (5, 44106408), (6, 36755340), (8, 27566505), (9, 24503560), (10, 22053204), (12, 18377670), (15, 14702136), (18, 12251780), (20, 11026602), (24, 9188835), (30, 7351068), (36, 6125890), (40, 5513301), (45, 4900712), (60, 3675534), (72, 3062945), (90, 2450356), (120, 1837767), (180, 1225178), (360, 612589)]