280239792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3011}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 830637312

約数和(自身を除く): 550397520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 277, 336, 554, 831, 1108, 1662, 1939, 2216, 3011, 3324, 3878, 4432, 5817, 6022, 6648, 7756, 9033, 11634, 12044, 13296, 15512, 18066, 21077, 23268, 24088, 31024, 36132, 42154, 46536, 48176, 63231, 72264, 84308, 93072, 126462, 144528, 168616, 252924, 337232, 505848, 834047, 1011696, 1668094, 2502141, 3336188, 5004282, 5838329, 6672376, 10008564, 11676658, 13344752, 17514987, 20017128, 23353316, 35029974, 40034256, 46706632, 70059948, 93413264, 140119896, 280239792]

約数ペア:

[(1, 280239792), (2, 140119896), (3, 93413264), (4, 70059948), (6, 46706632), (7, 40034256), (8, 35029974), (12, 23353316), (14, 20017128), (16, 17514987), (21, 13344752), (24, 11676658), (28, 10008564), (42, 6672376), (48, 5838329), (56, 5004282), (84, 3336188), (112, 2502141), (168, 1668094), (277, 1011696), (336, 834047), (554, 505848), (831, 337232), (1108, 252924), (1662, 168616), (1939, 144528), (2216, 126462), (3011, 93072), (3324, 84308), (3878, 72264), (4432, 63231), (5817, 48176), (6022, 46536), (6648, 42154), (7756, 36132), (9033, 31024), (11634, 24088), (12044, 23268), (13296, 21077), (15512, 18066)]