181989480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7621}}^1$

素因数の和:7834

約数の個数: 64

約数和(自身を含む): 548784000

約数和(自身を除く): 366794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7621, 7960, 11940, 15242, 22863, 23880, 30484, 38105, 45726, 60968, 76210, 91452, 114315, 152420, 182904, 228630, 304840, 457260, 914520, 1516579, 3033158, 4549737, 6066316, 7582895, 9099474, 12132632, 15165790, 18198948, 22748685, 30331580, 36397896, 45497370, 60663160, 90994740, 181989480]

約数ペア:

[(1, 181989480), (2, 90994740), (3, 60663160), (4, 45497370), (5, 36397896), (6, 30331580), (8, 22748685), (10, 18198948), (12, 15165790), (15, 12132632), (20, 9099474), (24, 7582895), (30, 6066316), (40, 4549737), (60, 3033158), (120, 1516579), (199, 914520), (398, 457260), (597, 304840), (796, 228630), (995, 182904), (1194, 152420), (1592, 114315), (1990, 91452), (2388, 76210), (2985, 60968), (3980, 45726), (4776, 38105), (5970, 30484), (7621, 23880), (7960, 22863), (11940, 15242)]