260046780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{619159}}^1$

素因数の和:619178

約数の個数: 48

約数和(自身を含む): 832151040

約数和(自身を除く): 572104260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 619159, 1238318, 1857477, 2476636, 3095795, 3714954, 4334113, 6191590, 7429908, 8668226, 9287385, 12383180, 13002339, 17336452, 18574770, 21670565, 26004678, 37149540, 43341130, 52009356, 65011695, 86682260, 130023390, 260046780]

約数ペア:

[(1, 260046780), (2, 130023390), (3, 86682260), (4, 65011695), (5, 52009356), (6, 43341130), (7, 37149540), (10, 26004678), (12, 21670565), (14, 18574770), (15, 17336452), (20, 13002339), (21, 12383180), (28, 9287385), (30, 8668226), (35, 7429908), (42, 6191590), (60, 4334113), (70, 3714954), (84, 3095795), (105, 2476636), (140, 1857477), (210, 1238318), (420, 619159)]