244912920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291563}}^1$

素因数の和:291584

約数の個数: 64

約数和(自身を含む): 839704320

約数和(自身を除く): 594791400

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, 291563, 583126, 874689, 1166252, 1457815, 1749378, 2040941, 2332504, 2915630, 3498756, 4081882, 4373445, 5831260, 6122823, 6997512, 8163764, 8746890, 10204705, 11662520, 12245646, 16327528, 17493780, 20409410, 24491292, 30614115, 34987560, 40818820, 48982584, 61228230, 81637640, 122456460, 244912920]

約数ペア:

[(1, 244912920), (2, 122456460), (3, 81637640), (4, 61228230), (5, 48982584), (6, 40818820), (7, 34987560), (8, 30614115), (10, 24491292), (12, 20409410), (14, 17493780), (15, 16327528), (20, 12245646), (21, 11662520), (24, 10204705), (28, 8746890), (30, 8163764), (35, 6997512), (40, 6122823), (42, 5831260), (56, 4373445), (60, 4081882), (70, 3498756), (84, 2915630), (105, 2332504), (120, 2040941), (140, 1749378), (168, 1457815), (210, 1166252), (280, 874689), (420, 583126), (840, 291563)]