815800320

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2250

約数の個数: 168

約数和(自身を含む): 2829213036

約数和(自身を除く): 2013412716

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2213, 2304, 2560, 2880, 3072, 3840, 4096, 4426, 4608, 5120, 5760, 6144, 6639, 7680, 8192, 8852, 9216, 10240, 11065, 11520, 12288, 13278, 15360, 17704, 18432, 19917, 20480, 22130, 23040, 24576, 26556, 30720, 33195, 35408, 36864, 39834, 40960, 44260, 46080, 53112, 61440, 66390, 70816, 73728, 79668, 88520, 92160, 99585, 106224, 122880, 132780, 141632, 159336, 177040, 184320, 199170, 212448, 265560, 283264, 318672, 354080, 368640, 398340, 424896, 531120, 566528, 637344, 708160, 796680, 849792, 1062240, 1133056, 1274688, 1416320, 1593360, 1699584, 2124480, 2266112, 2549376, 2832640, 3186720, 3399168, 4248960, 4532224, 5098752, 5665280, 6373440, 6798336, 8497920, 9064448, 10197504, 11330560, 12746880, 13596672, 16995840, 18128896, 20395008, 22661120, 25493760, 27193344, 33991680, 40790016, 45322240, 50987520, 54386688, 67983360, 81580032, 90644480, 101975040, 135966720, 163160064, 203950080, 271933440, 407900160, 815800320]

約数ペア:

[(1, 815800320), (2, 407900160), (3, 271933440), (4, 203950080), (5, 163160064), (6, 135966720), (8, 101975040), (9, 90644480), (10, 81580032), (12, 67983360), (15, 54386688), (16, 50987520), (18, 45322240), (20, 40790016), (24, 33991680), (30, 27193344), (32, 25493760), (36, 22661120), (40, 20395008), (45, 18128896), (48, 16995840), (60, 13596672), (64, 12746880), (72, 11330560), (80, 10197504), (90, 9064448), (96, 8497920), (120, 6798336), (128, 6373440), (144, 5665280), (160, 5098752), (180, 4532224), (192, 4248960), (240, 3399168), (256, 3186720), (288, 2832640), (320, 2549376), (360, 2266112), (384, 2124480), (480, 1699584), (512, 1593360), (576, 1416320), (640, 1274688), (720, 1133056), (768, 1062240), (960, 849792), (1024, 796680), (1152, 708160), (1280, 637344), (1440, 566528), (1536, 531120), (1920, 424896), (2048, 398340), (2213, 368640), (2304, 354080), (2560, 318672), (2880, 283264), (3072, 265560), (3840, 212448), (4096, 199170), (4426, 184320), (4608, 177040), (5120, 159336), (5760, 141632), (6144, 132780), (6639, 122880), (7680, 106224), (8192, 99585), (8852, 92160), (9216, 88520), (10240, 79668), (11065, 73728), (11520, 70816), (12288, 66390), (13278, 61440), (15360, 53112), (17704, 46080), (18432, 44260), (19917, 40960), (20480, 39834), (22130, 36864), (23040, 35408), (24576, 33195), (26556, 30720)]