269485720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5039}}^1$

素因数の和:5248

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 427243880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5039, 5348, 6685, 7640, 10078, 10696, 13370, 20156, 25195, 26740, 35273, 40312, 50390, 53480, 70546, 100780, 141092, 176365, 201560, 282184, 352730, 705460, 962449, 1410920, 1924898, 3849796, 4812245, 6737143, 7699592, 9624490, 13474286, 19248980, 26948572, 33685715, 38497960, 53897144, 67371430, 134742860, 269485720]

約数ペア:

[(1, 269485720), (2, 134742860), (4, 67371430), (5, 53897144), (7, 38497960), (8, 33685715), (10, 26948572), (14, 19248980), (20, 13474286), (28, 9624490), (35, 7699592), (40, 6737143), (56, 4812245), (70, 3849796), (140, 1924898), (191, 1410920), (280, 962449), (382, 705460), (764, 352730), (955, 282184), (1337, 201560), (1528, 176365), (1910, 141092), (2674, 100780), (3820, 70546), (5039, 53480), (5348, 50390), (6685, 40312), (7640, 35273), (10078, 26740), (10696, 25195), (13370, 20156)]