628067640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{63059}}^1$

素因数の和:63156

約数の個数: 64

約数和(自身を含む): 1906934400

約数和(自身を除く): 1278866760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 63059, 126118, 189177, 252236, 315295, 378354, 504472, 630590, 756708, 945885, 1261180, 1513416, 1891770, 2522360, 3783540, 5233897, 7567080, 10467794, 15701691, 20935588, 26169485, 31403382, 41871176, 52338970, 62806764, 78508455, 104677940, 125613528, 157016910, 209355880, 314033820, 628067640]

約数ペア:

[(1, 628067640), (2, 314033820), (3, 209355880), (4, 157016910), (5, 125613528), (6, 104677940), (8, 78508455), (10, 62806764), (12, 52338970), (15, 41871176), (20, 31403382), (24, 26169485), (30, 20935588), (40, 15701691), (60, 10467794), (83, 7567080), (120, 5233897), (166, 3783540), (249, 2522360), (332, 1891770), (415, 1513416), (498, 1261180), (664, 945885), (830, 756708), (996, 630590), (1245, 504472), (1660, 378354), (1992, 315295), (2490, 252236), (3320, 189177), (4980, 126118), (9960, 63059)]