281880360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4057}}^1$

素因数の和:4267

約数の個数: 96

約数和(自身を含む): 921084840

約数和(自身を除く): 639204480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4057, 4632, 5790, 6948, 7720, 8114, 8685, 11580, 12171, 13896, 16228, 17370, 20285, 23160, 24342, 32456, 34740, 36513, 40570, 48684, 60855, 69480, 73026, 81140, 97368, 121710, 146052, 162280, 182565, 243420, 292104, 365130, 486840, 730260, 783001, 1460520, 1566002, 2349003, 3132004, 3915005, 4698006, 6264008, 7047009, 7830010, 9396012, 11745015, 14094018, 15660020, 18792024, 23490030, 28188036, 31320040, 35235045, 46980060, 56376072, 70470090, 93960120, 140940180, 281880360]

約数ペア:

[(1, 281880360), (2, 140940180), (3, 93960120), (4, 70470090), (5, 56376072), (6, 46980060), (8, 35235045), (9, 31320040), (10, 28188036), (12, 23490030), (15, 18792024), (18, 15660020), (20, 14094018), (24, 11745015), (30, 9396012), (36, 7830010), (40, 7047009), (45, 6264008), (60, 4698006), (72, 3915005), (90, 3132004), (120, 2349003), (180, 1566002), (193, 1460520), (360, 783001), (386, 730260), (579, 486840), (772, 365130), (965, 292104), (1158, 243420), (1544, 182565), (1737, 162280), (1930, 146052), (2316, 121710), (2895, 97368), (3474, 81140), (3860, 73026), (4057, 69480), (4632, 60855), (5790, 48684), (6948, 40570), (7720, 36513), (8114, 34740), (8685, 32456), (11580, 24342), (12171, 23160), (13896, 20285), (16228, 17370)]