285198840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1546

約数の個数: 128

約数和(自身を含む): 956160000

約数和(自身を除く): 670961160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1327, 1592, 1791, 1990, 2388, 2654, 2985, 3582, 3980, 3981, 4776, 5308, 5373, 5970, 6635, 7164, 7960, 7962, 8955, 10616, 10746, 11940, 11943, 13270, 14328, 15924, 17910, 19905, 21492, 23880, 23886, 26540, 26865, 31848, 35820, 35829, 39810, 42984, 47772, 53080, 53730, 59715, 71640, 71658, 79620, 95544, 107460, 119430, 143316, 159240, 179145, 214920, 238860, 264073, 286632, 358290, 477720, 528146, 716580, 792219, 1056292, 1320365, 1433160, 1584438, 2112584, 2376657, 2640730, 3168876, 3961095, 4753314, 5281460, 6337752, 7129971, 7922190, 9506628, 10562920, 11883285, 14259942, 15844380, 19013256, 23766570, 28519884, 31688760, 35649855, 47533140, 57039768, 71299710, 95066280, 142599420, 285198840]

約数ペア:

[(1, 285198840), (2, 142599420), (3, 95066280), (4, 71299710), (5, 57039768), (6, 47533140), (8, 35649855), (9, 31688760), (10, 28519884), (12, 23766570), (15, 19013256), (18, 15844380), (20, 14259942), (24, 11883285), (27, 10562920), (30, 9506628), (36, 7922190), (40, 7129971), (45, 6337752), (54, 5281460), (60, 4753314), (72, 3961095), (90, 3168876), (108, 2640730), (120, 2376657), (135, 2112584), (180, 1584438), (199, 1433160), (216, 1320365), (270, 1056292), (360, 792219), (398, 716580), (540, 528146), (597, 477720), (796, 358290), (995, 286632), (1080, 264073), (1194, 238860), (1327, 214920), (1592, 179145), (1791, 159240), (1990, 143316), (2388, 119430), (2654, 107460), (2985, 95544), (3582, 79620), (3980, 71658), (3981, 71640), (4776, 59715), (5308, 53730), (5373, 53080), (5970, 47772), (6635, 42984), (7164, 39810), (7960, 35829), (7962, 35820), (8955, 31848), (10616, 26865), (10746, 26540), (11940, 23886), (11943, 23880), (13270, 21492), (14328, 19905), (15924, 17910)]