312060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 999936

約数和(自身を除く): 687876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 743, 1486, 2229, 2972, 3715, 4458, 5201, 7430, 8916, 10402, 11145, 14860, 15603, 20804, 22290, 26005, 31206, 44580, 52010, 62412, 78015, 104020, 156030, 312060]

約数ペア:

[(1, 312060), (2, 156030), (3, 104020), (4, 78015), (5, 62412), (6, 52010), (7, 44580), (10, 31206), (12, 26005), (14, 22290), (15, 20804), (20, 15603), (21, 14860), (28, 11145), (30, 10402), (35, 8916), (42, 7430), (60, 5201), (70, 4458), (84, 3715), (105, 2972), (140, 2229), (210, 1486), (420, 743)]