121015920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{859}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 376225920

約数和(自身を除く): 255210000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 859, 1174, 1718, 1761, 2348, 2577, 2935, 3436, 3522, 4295, 4696, 5154, 5870, 6872, 7044, 8590, 8805, 9392, 10308, 11740, 12885, 13744, 14088, 17180, 17610, 20616, 23480, 25770, 28176, 34360, 35220, 41232, 46960, 51540, 68720, 70440, 103080, 140880, 206160, 504233, 1008466, 1512699, 2016932, 2521165, 3025398, 4033864, 5042330, 6050796, 7563495, 8067728, 10084660, 12101592, 15126990, 20169320, 24203184, 30253980, 40338640, 60507960, 121015920]

約数ペア:

[(1, 121015920), (2, 60507960), (3, 40338640), (4, 30253980), (5, 24203184), (6, 20169320), (8, 15126990), (10, 12101592), (12, 10084660), (15, 8067728), (16, 7563495), (20, 6050796), (24, 5042330), (30, 4033864), (40, 3025398), (48, 2521165), (60, 2016932), (80, 1512699), (120, 1008466), (240, 504233), (587, 206160), (859, 140880), (1174, 103080), (1718, 70440), (1761, 68720), (2348, 51540), (2577, 46960), (2935, 41232), (3436, 35220), (3522, 34360), (4295, 28176), (4696, 25770), (5154, 23480), (5870, 20616), (6872, 17610), (7044, 17180), (8590, 14088), (8805, 13744), (9392, 12885), (10308, 11740)]