223528760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61409}}^1$

素因数の和:61440

約数の個数: 64

約数和(自身を含む): 619012800

約数和(自身を除く): 395484040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 61409, 122818, 245636, 307045, 429863, 491272, 614090, 798317, 859726, 1228180, 1596634, 1719452, 2149315, 2456360, 3193268, 3438904, 3991585, 4298630, 5588219, 6386536, 7983170, 8597260, 11176438, 15966340, 17194520, 22352876, 27941095, 31932680, 44705752, 55882190, 111764380, 223528760]

約数ペア:

[(1, 223528760), (2, 111764380), (4, 55882190), (5, 44705752), (7, 31932680), (8, 27941095), (10, 22352876), (13, 17194520), (14, 15966340), (20, 11176438), (26, 8597260), (28, 7983170), (35, 6386536), (40, 5588219), (52, 4298630), (56, 3991585), (65, 3438904), (70, 3193268), (91, 2456360), (104, 2149315), (130, 1719452), (140, 1596634), (182, 1228180), (260, 859726), (280, 798317), (364, 614090), (455, 491272), (520, 429863), (728, 307045), (910, 245636), (1820, 122818), (3640, 61409)]