140346720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97463}}^1$

素因数の和:97484

約数の個数: 72

約数和(自身を含む): 478938096

約数和(自身を除く): 338591376

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, 97463, 194926, 292389, 389852, 487315, 584778, 779704, 877167, 974630, 1169556, 1461945, 1559408, 1754334, 1949260, 2339112, 2923890, 3118816, 3508668, 3898520, 4385835, 4678224, 5847780, 7017336, 7797040, 8771670, 9356448, 11695560, 14034672, 15594080, 17543340, 23391120, 28069344, 35086680, 46782240, 70173360, 140346720]

約数ペア:

[(1, 140346720), (2, 70173360), (3, 46782240), (4, 35086680), (5, 28069344), (6, 23391120), (8, 17543340), (9, 15594080), (10, 14034672), (12, 11695560), (15, 9356448), (16, 8771670), (18, 7797040), (20, 7017336), (24, 5847780), (30, 4678224), (32, 4385835), (36, 3898520), (40, 3508668), (45, 3118816), (48, 2923890), (60, 2339112), (72, 1949260), (80, 1754334), (90, 1559408), (96, 1461945), (120, 1169556), (144, 974630), (160, 877167), (180, 779704), (240, 584778), (288, 487315), (360, 389852), (480, 292389), (720, 194926), (1440, 97463)]