747914520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{44839}}^1$

素因数の和:44992

約数の個数: 64

約数和(自身を含む): 2259936000

約数和(自身を除く): 1512021480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 44839, 89678, 134517, 179356, 224195, 269034, 358712, 448390, 538068, 672585, 896780, 1076136, 1345170, 1793560, 2690340, 5380680, 6232621, 12465242, 18697863, 24930484, 31163105, 37395726, 49860968, 62326210, 74791452, 93489315, 124652420, 149582904, 186978630, 249304840, 373957260, 747914520]

約数ペア:

[(1, 747914520), (2, 373957260), (3, 249304840), (4, 186978630), (5, 149582904), (6, 124652420), (8, 93489315), (10, 74791452), (12, 62326210), (15, 49860968), (20, 37395726), (24, 31163105), (30, 24930484), (40, 18697863), (60, 12465242), (120, 6232621), (139, 5380680), (278, 2690340), (417, 1793560), (556, 1345170), (695, 1076136), (834, 896780), (1112, 672585), (1390, 538068), (1668, 448390), (2085, 358712), (2780, 269034), (3336, 224195), (4170, 179356), (5560, 134517), (8340, 89678), (16680, 44839)]