147881520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205391}}^1$

素因数の和:205410

約数の個数: 60

約数和(自身を含む): 496637856

約数和(自身を除く): 348756336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 205391, 410782, 616173, 821564, 1026955, 1232346, 1643128, 1848519, 2053910, 2464692, 3080865, 3286256, 3697038, 4107820, 4929384, 6161730, 7394076, 8215640, 9242595, 9858768, 12323460, 14788152, 16431280, 18485190, 24646920, 29576304, 36970380, 49293840, 73940760, 147881520]

約数ペア:

[(1, 147881520), (2, 73940760), (3, 49293840), (4, 36970380), (5, 29576304), (6, 24646920), (8, 18485190), (9, 16431280), (10, 14788152), (12, 12323460), (15, 9858768), (16, 9242595), (18, 8215640), (20, 7394076), (24, 6161730), (30, 4929384), (36, 4107820), (40, 3697038), (45, 3286256), (48, 3080865), (60, 2464692), (72, 2053910), (80, 1848519), (90, 1643128), (120, 1232346), (144, 1026955), (180, 821564), (240, 616173), (360, 410782), (720, 205391)]