12746880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2238

約数の個数: 96

約数和(自身を含む): 44036460

約数和(自身を除く): 31289580

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2213, 2880, 4426, 5760, 6639, 8852, 11065, 13278, 17704, 19917, 22130, 26556, 33195, 35408, 39834, 44260, 53112, 66390, 70816, 79668, 88520, 99585, 106224, 132780, 141632, 159336, 177040, 199170, 212448, 265560, 283264, 318672, 354080, 398340, 424896, 531120, 637344, 708160, 796680, 849792, 1062240, 1274688, 1416320, 1593360, 2124480, 2549376, 3186720, 4248960, 6373440, 12746880]

約数ペア:

[(1, 12746880), (2, 6373440), (3, 4248960), (4, 3186720), (5, 2549376), (6, 2124480), (8, 1593360), (9, 1416320), (10, 1274688), (12, 1062240), (15, 849792), (16, 796680), (18, 708160), (20, 637344), (24, 531120), (30, 424896), (32, 398340), (36, 354080), (40, 318672), (45, 283264), (48, 265560), (60, 212448), (64, 199170), (72, 177040), (80, 159336), (90, 141632), (96, 132780), (120, 106224), (128, 99585), (144, 88520), (160, 79668), (180, 70816), (192, 66390), (240, 53112), (288, 44260), (320, 39834), (360, 35408), (384, 33195), (480, 26556), (576, 22130), (640, 19917), (720, 17704), (960, 13278), (1152, 11065), (1440, 8852), (1920, 6639), (2213, 5760), (2880, 4426)]