12489960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14869}}^1$

素因数の和:14890

約数の個数: 64

約数和(自身を含む): 42825600

約数和(自身を除く): 30335640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14869, 29738, 44607, 59476, 74345, 89214, 104083, 118952, 148690, 178428, 208166, 223035, 297380, 312249, 356856, 416332, 446070, 520415, 594760, 624498, 832664, 892140, 1040830, 1248996, 1561245, 1784280, 2081660, 2497992, 3122490, 4163320, 6244980, 12489960]

約数ペア:

[(1, 12489960), (2, 6244980), (3, 4163320), (4, 3122490), (5, 2497992), (6, 2081660), (7, 1784280), (8, 1561245), (10, 1248996), (12, 1040830), (14, 892140), (15, 832664), (20, 624498), (21, 594760), (24, 520415), (28, 446070), (30, 416332), (35, 356856), (40, 312249), (42, 297380), (56, 223035), (60, 208166), (70, 178428), (84, 148690), (105, 118952), (120, 104083), (140, 89214), (168, 74345), (210, 59476), (280, 44607), (420, 29738), (840, 14869)]