2551986720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1772213}}^1$

素因数の和:1772234

約数の個数: 72

約数和(自身を含む): 8708659596

約数和(自身を除く): 6156672876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1772213, 3544426, 5316639, 7088852, 8861065, 10633278, 14177704, 15949917, 17722130, 21266556, 26583195, 28355408, 31899834, 35444260, 42533112, 53166390, 56710816, 63799668, 70888520, 79749585, 85066224, 106332780, 127599336, 141777040, 159499170, 170132448, 212665560, 255198672, 283554080, 318998340, 425331120, 510397344, 637996680, 850662240, 1275993360, 2551986720]

約数ペア:

[(1, 2551986720), (2, 1275993360), (3, 850662240), (4, 637996680), (5, 510397344), (6, 425331120), (8, 318998340), (9, 283554080), (10, 255198672), (12, 212665560), (15, 170132448), (16, 159499170), (18, 141777040), (20, 127599336), (24, 106332780), (30, 85066224), (32, 79749585), (36, 70888520), (40, 63799668), (45, 56710816), (48, 53166390), (60, 42533112), (72, 35444260), (80, 31899834), (90, 28355408), (96, 26583195), (120, 21266556), (144, 17722130), (160, 15949917), (180, 14177704), (240, 10633278), (288, 8861065), (360, 7088852), (480, 5316639), (720, 3544426), (1440, 1772213)]