142520760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395891}}^1$

素因数の和:395908

約数の個数: 48

約数和(自身を含む): 463193640

約数和(自身を除く): 320672880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 395891, 791782, 1187673, 1583564, 1979455, 2375346, 3167128, 3563019, 3958910, 4750692, 5938365, 7126038, 7917820, 9501384, 11876730, 14252076, 15835640, 17815095, 23753460, 28504152, 35630190, 47506920, 71260380, 142520760]

約数ペア:

[(1, 142520760), (2, 71260380), (3, 47506920), (4, 35630190), (5, 28504152), (6, 23753460), (8, 17815095), (9, 15835640), (10, 14252076), (12, 11876730), (15, 9501384), (18, 7917820), (20, 7126038), (24, 5938365), (30, 4750692), (36, 3958910), (40, 3563019), (45, 3167128), (60, 2375346), (72, 1979455), (90, 1583564), (120, 1187673), (180, 791782), (360, 395891)]