238713840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331547}}^1$

素因数の和:331566

約数の個数: 60

約数和(自身を含む): 801683064

約数和(自身を除く): 562969224

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, 331547, 663094, 994641, 1326188, 1657735, 1989282, 2652376, 2983923, 3315470, 3978564, 4973205, 5304752, 5967846, 6630940, 7957128, 9946410, 11935692, 13261880, 14919615, 15914256, 19892820, 23871384, 26523760, 29839230, 39785640, 47742768, 59678460, 79571280, 119356920, 238713840]

約数ペア:

[(1, 238713840), (2, 119356920), (3, 79571280), (4, 59678460), (5, 47742768), (6, 39785640), (8, 29839230), (9, 26523760), (10, 23871384), (12, 19892820), (15, 15914256), (16, 14919615), (18, 13261880), (20, 11935692), (24, 9946410), (30, 7957128), (36, 6630940), (40, 5967846), (45, 5304752), (48, 4973205), (60, 3978564), (72, 3315470), (80, 2983923), (90, 2652376), (120, 1989282), (144, 1657735), (180, 1326188), (240, 994641), (360, 663094), (720, 331547)]