264558560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 453943840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 796, 995, 1120, 1187, 1393, 1592, 1990, 2374, 2786, 3184, 3980, 4748, 5572, 5935, 6368, 6965, 7960, 8309, 9496, 11144, 11870, 13930, 15920, 16618, 18992, 22288, 23740, 27860, 31840, 33236, 37984, 41545, 44576, 47480, 55720, 66472, 83090, 94960, 111440, 132944, 166180, 189920, 222880, 236213, 265888, 332360, 472426, 664720, 944852, 1181065, 1329440, 1653491, 1889704, 2362130, 3306982, 3779408, 4724260, 6613964, 7558816, 8267455, 9448520, 13227928, 16534910, 18897040, 26455856, 33069820, 37794080, 52911712, 66139640, 132279280, 264558560]

約数ペア:

[(1, 264558560), (2, 132279280), (4, 66139640), (5, 52911712), (7, 37794080), (8, 33069820), (10, 26455856), (14, 18897040), (16, 16534910), (20, 13227928), (28, 9448520), (32, 8267455), (35, 7558816), (40, 6613964), (56, 4724260), (70, 3779408), (80, 3306982), (112, 2362130), (140, 1889704), (160, 1653491), (199, 1329440), (224, 1181065), (280, 944852), (398, 664720), (560, 472426), (796, 332360), (995, 265888), (1120, 236213), (1187, 222880), (1393, 189920), (1592, 166180), (1990, 132944), (2374, 111440), (2786, 94960), (3184, 83090), (3980, 66472), (4748, 55720), (5572, 47480), (5935, 44576), (6368, 41545), (6965, 37984), (7960, 33236), (8309, 31840), (9496, 27860), (11144, 23740), (11870, 22288), (13930, 18992), (15920, 16618)]