284706720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197713}}^1$

素因数の和:197734

約数の個数: 72

約数和(自身を含む): 971566596

約数和(自身を除く): 686859876

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, 197713, 395426, 593139, 790852, 988565, 1186278, 1581704, 1779417, 1977130, 2372556, 2965695, 3163408, 3558834, 3954260, 4745112, 5931390, 6326816, 7117668, 7908520, 8897085, 9490224, 11862780, 14235336, 15817040, 17794170, 18980448, 23725560, 28470672, 31634080, 35588340, 47451120, 56941344, 71176680, 94902240, 142353360, 284706720]

約数ペア:

[(1, 284706720), (2, 142353360), (3, 94902240), (4, 71176680), (5, 56941344), (6, 47451120), (8, 35588340), (9, 31634080), (10, 28470672), (12, 23725560), (15, 18980448), (16, 17794170), (18, 15817040), (20, 14235336), (24, 11862780), (30, 9490224), (32, 8897085), (36, 7908520), (40, 7117668), (45, 6326816), (48, 5931390), (60, 4745112), (72, 3954260), (80, 3558834), (90, 3163408), (96, 2965695), (120, 2372556), (144, 1977130), (160, 1779417), (180, 1581704), (240, 1186278), (288, 988565), (360, 790852), (480, 593139), (720, 395426), (1440, 197713)]