231773040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1167

約数の個数: 120

約数和(自身を含む): 781149408

約数和(自身を除く): 549376368

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, 487, 661, 720, 974, 1322, 1461, 1948, 1983, 2435, 2644, 2922, 3305, 3896, 3966, 4383, 4870, 5288, 5844, 5949, 6610, 7305, 7792, 7932, 8766, 9740, 9915, 10576, 11688, 11898, 13220, 14610, 15864, 17532, 19480, 19830, 21915, 23376, 23796, 26440, 29220, 29745, 31728, 35064, 38960, 39660, 43830, 47592, 52880, 58440, 59490, 70128, 79320, 87660, 95184, 116880, 118980, 158640, 175320, 237960, 321907, 350640, 475920, 643814, 965721, 1287628, 1609535, 1931442, 2575256, 2897163, 3219070, 3862884, 4828605, 5150512, 5794326, 6438140, 7725768, 9657210, 11588652, 12876280, 14485815, 15451536, 19314420, 23177304, 25752560, 28971630, 38628840, 46354608, 57943260, 77257680, 115886520, 231773040]

約数ペア:

[(1, 231773040), (2, 115886520), (3, 77257680), (4, 57943260), (5, 46354608), (6, 38628840), (8, 28971630), (9, 25752560), (10, 23177304), (12, 19314420), (15, 15451536), (16, 14485815), (18, 12876280), (20, 11588652), (24, 9657210), (30, 7725768), (36, 6438140), (40, 5794326), (45, 5150512), (48, 4828605), (60, 3862884), (72, 3219070), (80, 2897163), (90, 2575256), (120, 1931442), (144, 1609535), (180, 1287628), (240, 965721), (360, 643814), (487, 475920), (661, 350640), (720, 321907), (974, 237960), (1322, 175320), (1461, 158640), (1948, 118980), (1983, 116880), (2435, 95184), (2644, 87660), (2922, 79320), (3305, 70128), (3896, 59490), (3966, 58440), (4383, 52880), (4870, 47592), (5288, 43830), (5844, 39660), (5949, 38960), (6610, 35064), (7305, 31728), (7792, 29745), (7932, 29220), (8766, 26440), (9740, 23796), (9915, 23376), (10576, 21915), (11688, 19830), (11898, 19480), (13220, 17532), (14610, 15864)]