173820960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{120709}}^1$

素因数の和:120730

約数の個数: 72

約数和(自身を含む): 593168940

約数和(自身を除く): 419347980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 120709, 241418, 362127, 482836, 603545, 724254, 965672, 1086381, 1207090, 1448508, 1810635, 1931344, 2172762, 2414180, 2897016, 3621270, 3862688, 4345524, 4828360, 5431905, 5794032, 7242540, 8691048, 9656720, 10863810, 11588064, 14485080, 17382096, 19313440, 21727620, 28970160, 34764192, 43455240, 57940320, 86910480, 173820960]

約数ペア:

[(1, 173820960), (2, 86910480), (3, 57940320), (4, 43455240), (5, 34764192), (6, 28970160), (8, 21727620), (9, 19313440), (10, 17382096), (12, 14485080), (15, 11588064), (16, 10863810), (18, 9656720), (20, 8691048), (24, 7242540), (30, 5794032), (32, 5431905), (36, 4828360), (40, 4345524), (45, 3862688), (48, 3621270), (60, 2897016), (72, 2414180), (80, 2172762), (90, 1931344), (96, 1810635), (120, 1448508), (144, 1207090), (160, 1086381), (180, 965672), (240, 724254), (288, 603545), (360, 482836), (480, 362127), (720, 241418), (1440, 120709)]