1572208740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{33211}}^1$

素因数の和:33489

約数の個数: 72

約数和(自身を含む): 4787310528

約数和(自身を除く): 3215101788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9468, 11835, 15780, 23670, 33211, 47340, 66422, 99633, 132844, 166055, 199266, 298899, 332110, 398532, 498165, 597798, 664220, 996330, 1195596, 1494495, 1992660, 2988990, 5977980, 8734493, 17468986, 26203479, 34937972, 43672465, 52406958, 78610437, 87344930, 104813916, 131017395, 157220874, 174689860, 262034790, 314441748, 393052185, 524069580, 786104370, 1572208740]

約数ペア:

[(1, 1572208740), (2, 786104370), (3, 524069580), (4, 393052185), (5, 314441748), (6, 262034790), (9, 174689860), (10, 157220874), (12, 131017395), (15, 104813916), (18, 87344930), (20, 78610437), (30, 52406958), (36, 43672465), (45, 34937972), (60, 26203479), (90, 17468986), (180, 8734493), (263, 5977980), (526, 2988990), (789, 1992660), (1052, 1494495), (1315, 1195596), (1578, 996330), (2367, 664220), (2630, 597798), (3156, 498165), (3945, 398532), (4734, 332110), (5260, 298899), (7890, 199266), (9468, 166055), (11835, 132844), (15780, 99633), (23670, 66422), (33211, 47340)]