642357480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5352979}}^1$

素因数の和:5352993

約数の個数: 32

約数和(自身を含む): 1927072800

約数和(自身を除く): 1284715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5352979, 10705958, 16058937, 21411916, 26764895, 32117874, 42823832, 53529790, 64235748, 80294685, 107059580, 128471496, 160589370, 214119160, 321178740, 642357480]

約数ペア:

[(1, 642357480), (2, 321178740), (3, 214119160), (4, 160589370), (5, 128471496), (6, 107059580), (8, 80294685), (10, 64235748), (12, 53529790), (15, 42823832), (20, 32117874), (24, 26764895), (30, 21411916), (40, 16058937), (60, 10705958), (120, 5352979)]