297328920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353963}}^1$

素因数の和:353984

約数の個数: 64

約数和(自身を含む): 1019416320

約数和(自身を除く): 722087400

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, 353963, 707926, 1061889, 1415852, 1769815, 2123778, 2477741, 2831704, 3539630, 4247556, 4955482, 5309445, 7079260, 7433223, 8495112, 9910964, 10618890, 12388705, 14158520, 14866446, 19821928, 21237780, 24777410, 29732892, 37166115, 42475560, 49554820, 59465784, 74332230, 99109640, 148664460, 297328920]

約数ペア:

[(1, 297328920), (2, 148664460), (3, 99109640), (4, 74332230), (5, 59465784), (6, 49554820), (7, 42475560), (8, 37166115), (10, 29732892), (12, 24777410), (14, 21237780), (15, 19821928), (20, 14866446), (21, 14158520), (24, 12388705), (28, 10618890), (30, 9910964), (35, 8495112), (40, 7433223), (42, 7079260), (56, 5309445), (60, 4955482), (70, 4247556), (84, 3539630), (105, 2831704), (120, 2477741), (140, 2123778), (168, 1769815), (210, 1415852), (280, 1061889), (420, 707926), (840, 353963)]