1205906160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20849}}^1$

素因数の和:21106

約数の個数: 80

約数和(自身を含む): 3754000800

約数和(自身を除く): 2548094640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 20849, 28920, 41698, 57840, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 312735, 333584, 416980, 500376, 625470, 833960, 1000752, 1250940, 1667920, 2501880, 5003760, 5024609, 10049218, 15073827, 20098436, 25123045, 30147654, 40196872, 50246090, 60295308, 75369135, 80393744, 100492180, 120590616, 150738270, 200984360, 241181232, 301476540, 401968720, 602953080, 1205906160]

約数ペア:

[(1, 1205906160), (2, 602953080), (3, 401968720), (4, 301476540), (5, 241181232), (6, 200984360), (8, 150738270), (10, 120590616), (12, 100492180), (15, 80393744), (16, 75369135), (20, 60295308), (24, 50246090), (30, 40196872), (40, 30147654), (48, 25123045), (60, 20098436), (80, 15073827), (120, 10049218), (240, 5024609), (241, 5003760), (482, 2501880), (723, 1667920), (964, 1250940), (1205, 1000752), (1446, 833960), (1928, 625470), (2410, 500376), (2892, 416980), (3615, 333584), (3856, 312735), (4820, 250188), (5784, 208490), (7230, 166792), (9640, 125094), (11568, 104245), (14460, 83396), (19280, 62547), (20849, 57840), (28920, 41698)]