217403040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{452923}}^1$

素因数の和:452941

約数の個数: 48

約数和(自身を含む): 684821088

約数和(自身を除く): 467418048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 452923, 905846, 1358769, 1811692, 2264615, 2717538, 3623384, 4529230, 5435076, 6793845, 7246768, 9058460, 10870152, 13587690, 14493536, 18116920, 21740304, 27175380, 36233840, 43480608, 54350760, 72467680, 108701520, 217403040]

約数ペア:

[(1, 217403040), (2, 108701520), (3, 72467680), (4, 54350760), (5, 43480608), (6, 36233840), (8, 27175380), (10, 21740304), (12, 18116920), (15, 14493536), (16, 13587690), (20, 10870152), (24, 9058460), (30, 7246768), (32, 6793845), (40, 5435076), (48, 4529230), (60, 3623384), (80, 2717538), (96, 2264615), (120, 1811692), (160, 1358769), (240, 905846), (480, 452923)]