6240920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 10347880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 719, 868, 1085, 1240, 1438, 1736, 2170, 2876, 3595, 4340, 5033, 5752, 7190, 8680, 10066, 14380, 20132, 22289, 25165, 28760, 40264, 44578, 50330, 89156, 100660, 111445, 156023, 178312, 201320, 222890, 312046, 445780, 624092, 780115, 891560, 1248184, 1560230, 3120460, 6240920]

約数ペア:

[(1, 6240920), (2, 3120460), (4, 1560230), (5, 1248184), (7, 891560), (8, 780115), (10, 624092), (14, 445780), (20, 312046), (28, 222890), (31, 201320), (35, 178312), (40, 156023), (56, 111445), (62, 100660), (70, 89156), (124, 50330), (140, 44578), (155, 40264), (217, 28760), (248, 25165), (280, 22289), (310, 20132), (434, 14380), (620, 10066), (719, 8680), (868, 7190), (1085, 5752), (1240, 5033), (1438, 4340), (1736, 3595), (2170, 2876)]