2488920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 8536320

約数和(自身を除く): 6047400

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, 2963, 5926, 8889, 11852, 14815, 17778, 20741, 23704, 29630, 35556, 41482, 44445, 59260, 62223, 71112, 82964, 88890, 103705, 118520, 124446, 165928, 177780, 207410, 248892, 311115, 355560, 414820, 497784, 622230, 829640, 1244460, 2488920]

約数ペア:

[(1, 2488920), (2, 1244460), (3, 829640), (4, 622230), (5, 497784), (6, 414820), (7, 355560), (8, 311115), (10, 248892), (12, 207410), (14, 177780), (15, 165928), (20, 124446), (21, 118520), (24, 103705), (28, 88890), (30, 82964), (35, 71112), (40, 62223), (42, 59260), (56, 44445), (60, 41482), (70, 35556), (84, 29630), (105, 23704), (120, 20741), (140, 17778), (168, 14815), (210, 11852), (280, 8889), (420, 5926), (840, 2963)]