233415560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 602035200

約数和(自身を除く): 368619640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1556, 1945, 2143, 2723, 3112, 3890, 4286, 5446, 7780, 8572, 10715, 10892, 13615, 15001, 15560, 17144, 21430, 21784, 27230, 30002, 42860, 54460, 60004, 75005, 85720, 108920, 120008, 150010, 300020, 600040, 833627, 1667254, 3334508, 4168135, 5835389, 6669016, 8336270, 11670778, 16672540, 23341556, 29176945, 33345080, 46683112, 58353890, 116707780, 233415560]

約数ペア:

[(1, 233415560), (2, 116707780), (4, 58353890), (5, 46683112), (7, 33345080), (8, 29176945), (10, 23341556), (14, 16672540), (20, 11670778), (28, 8336270), (35, 6669016), (40, 5835389), (56, 4168135), (70, 3334508), (140, 1667254), (280, 833627), (389, 600040), (778, 300020), (1556, 150010), (1945, 120008), (2143, 108920), (2723, 85720), (3112, 75005), (3890, 60004), (4286, 54460), (5446, 42860), (7780, 30002), (8572, 27230), (10715, 21784), (10892, 21430), (13615, 17144), (15001, 15560)]