310724820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{246607}}^1$

素因数の和:246629

約数の個数: 72

約数和(自身を含む): 1077183744

約数和(自身を除く): 766458924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 246607, 493214, 739821, 986428, 1233035, 1479642, 1726249, 2219463, 2466070, 2959284, 3452498, 3699105, 4438926, 4932140, 5178747, 6904996, 7398210, 8631245, 8877852, 10357494, 11097315, 14796420, 15536241, 17262490, 20714988, 22194630, 25893735, 31072482, 34524980, 44389260, 51787470, 62144964, 77681205, 103574940, 155362410, 310724820]

約数ペア:

[(1, 310724820), (2, 155362410), (3, 103574940), (4, 77681205), (5, 62144964), (6, 51787470), (7, 44389260), (9, 34524980), (10, 31072482), (12, 25893735), (14, 22194630), (15, 20714988), (18, 17262490), (20, 15536241), (21, 14796420), (28, 11097315), (30, 10357494), (35, 8877852), (36, 8631245), (42, 7398210), (45, 6904996), (60, 5178747), (63, 4932140), (70, 4438926), (84, 3699105), (90, 3452498), (105, 2959284), (126, 2466070), (140, 2219463), (180, 1726249), (210, 1479642), (252, 1233035), (315, 986428), (420, 739821), (630, 493214), (1260, 246607)]