260997480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{724993}}^1$

素因数の和:725010

約数の個数: 48

約数和(自身を含む): 848242980

約数和(自身を除く): 587245500

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, 360, 724993, 1449986, 2174979, 2899972, 3624965, 4349958, 5799944, 6524937, 7249930, 8699916, 10874895, 13049874, 14499860, 17399832, 21749790, 26099748, 28999720, 32624685, 43499580, 52199496, 65249370, 86999160, 130498740, 260997480]

約数ペア:

[(1, 260997480), (2, 130498740), (3, 86999160), (4, 65249370), (5, 52199496), (6, 43499580), (8, 32624685), (9, 28999720), (10, 26099748), (12, 21749790), (15, 17399832), (18, 14499860), (20, 13049874), (24, 10874895), (30, 8699916), (36, 7249930), (40, 6524937), (45, 5799944), (60, 4349958), (72, 3624965), (90, 2899972), (120, 2174979), (180, 1449986), (360, 724993)]