289617480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{804493}}^1$

素因数の和:804510

約数の個数: 48

約数和(自身を含む): 941257980

約数和(自身を除く): 651640500

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, 804493, 1608986, 2413479, 3217972, 4022465, 4826958, 6435944, 7240437, 8044930, 9653916, 12067395, 14480874, 16089860, 19307832, 24134790, 28961748, 32179720, 36202185, 48269580, 57923496, 72404370, 96539160, 144808740, 289617480]

約数ペア:

[(1, 289617480), (2, 144808740), (3, 96539160), (4, 72404370), (5, 57923496), (6, 48269580), (8, 36202185), (9, 32179720), (10, 28961748), (12, 24134790), (15, 19307832), (18, 16089860), (20, 14480874), (24, 12067395), (30, 9653916), (36, 8044930), (40, 7240437), (45, 6435944), (60, 4826958), (72, 4022465), (90, 3217972), (120, 2413479), (180, 1608986), (360, 804493)]