81250920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225697}}^1$

素因数の和:225714

約数の個数: 48

約数和(自身を含む): 264066660

約数和(自身を除く): 182815740

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, 225697, 451394, 677091, 902788, 1128485, 1354182, 1805576, 2031273, 2256970, 2708364, 3385455, 4062546, 4513940, 5416728, 6770910, 8125092, 9027880, 10156365, 13541820, 16250184, 20312730, 27083640, 40625460, 81250920]

約数ペア:

[(1, 81250920), (2, 40625460), (3, 27083640), (4, 20312730), (5, 16250184), (6, 13541820), (8, 10156365), (9, 9027880), (10, 8125092), (12, 6770910), (15, 5416728), (18, 4513940), (20, 4062546), (24, 3385455), (30, 2708364), (36, 2256970), (40, 2031273), (45, 1805576), (60, 1354182), (72, 1128485), (90, 902788), (120, 677091), (180, 451394), (360, 225697)]