142205040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197507}}^1$

素因数の和:197526

約数の個数: 60

約数和(自身を含む): 477574344

約数和(自身を除く): 335369304

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, 197507, 395014, 592521, 790028, 987535, 1185042, 1580056, 1777563, 1975070, 2370084, 2962605, 3160112, 3555126, 3950140, 4740168, 5925210, 7110252, 7900280, 8887815, 9480336, 11850420, 14220504, 15800560, 17775630, 23700840, 28441008, 35551260, 47401680, 71102520, 142205040]

約数ペア:

[(1, 142205040), (2, 71102520), (3, 47401680), (4, 35551260), (5, 28441008), (6, 23700840), (8, 17775630), (9, 15800560), (10, 14220504), (12, 11850420), (15, 9480336), (16, 8887815), (18, 7900280), (20, 7110252), (24, 5925210), (30, 4740168), (36, 3950140), (40, 3555126), (45, 3160112), (48, 2962605), (60, 2370084), (72, 1975070), (80, 1777563), (90, 1580056), (120, 1185042), (144, 987535), (180, 790028), (240, 592521), (360, 395014), (720, 197507)]