1284708720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5352953}}^1$

素因数の和:5352969

約数の個数: 40

約数和(自身を含む): 3982597776

約数和(自身を除く): 2697889056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5352953, 10705906, 16058859, 21411812, 26764765, 32117718, 42823624, 53529530, 64235436, 80294295, 85647248, 107059060, 128470872, 160588590, 214118120, 256941744, 321177180, 428236240, 642354360, 1284708720]

約数ペア:

[(1, 1284708720), (2, 642354360), (3, 428236240), (4, 321177180), (5, 256941744), (6, 214118120), (8, 160588590), (10, 128470872), (12, 107059060), (15, 85647248), (16, 80294295), (20, 64235436), (24, 53529530), (30, 42823624), (40, 32117718), (48, 26764765), (60, 21411812), (80, 16058859), (120, 10705906), (240, 5352953)]