17487120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1487}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 63103104

約数和(自身を除く): 45615984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1487, 1680, 1960, 2352, 2940, 2974, 3920, 4461, 5880, 5948, 7435, 8922, 10409, 11760, 11896, 14870, 17844, 20818, 22305, 23792, 29740, 31227, 35688, 41636, 44610, 52045, 59480, 62454, 71376, 72863, 83272, 89220, 104090, 118960, 124908, 145726, 156135, 166544, 178440, 208180, 218589, 249816, 291452, 312270, 356880, 364315, 416360, 437178, 499632, 582904, 624540, 728630, 832720, 874356, 1092945, 1165808, 1249080, 1457260, 1748712, 2185890, 2498160, 2914520, 3497424, 4371780, 5829040, 8743560, 17487120]

約数ペア:

[(1, 17487120), (2, 8743560), (3, 5829040), (4, 4371780), (5, 3497424), (6, 2914520), (7, 2498160), (8, 2185890), (10, 1748712), (12, 1457260), (14, 1249080), (15, 1165808), (16, 1092945), (20, 874356), (21, 832720), (24, 728630), (28, 624540), (30, 582904), (35, 499632), (40, 437178), (42, 416360), (48, 364315), (49, 356880), (56, 312270), (60, 291452), (70, 249816), (80, 218589), (84, 208180), (98, 178440), (105, 166544), (112, 156135), (120, 145726), (140, 124908), (147, 118960), (168, 104090), (196, 89220), (210, 83272), (240, 72863), (245, 71376), (280, 62454), (294, 59480), (336, 52045), (392, 44610), (420, 41636), (490, 35688), (560, 31227), (588, 29740), (735, 23792), (784, 22305), (840, 20818), (980, 17844), (1176, 14870), (1470, 11896), (1487, 11760), (1680, 10409), (1960, 8922), (2352, 7435), (2940, 5948), (2974, 5880), (3920, 4461)]