191031480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2338

約数の個数: 128

約数和(自身を含む): 645120000

約数和(自身を除く): 454088520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2239, 2370, 2844, 3160, 3555, 4266, 4478, 4740, 5688, 6717, 7110, 8532, 8956, 9480, 10665, 11195, 13434, 14220, 17064, 17912, 20151, 21330, 22390, 26868, 28440, 33585, 40302, 42660, 44780, 53736, 60453, 67170, 80604, 85320, 89560, 100755, 120906, 134340, 161208, 176881, 201510, 241812, 268680, 302265, 353762, 403020, 483624, 530643, 604530, 707524, 806040, 884405, 1061286, 1209060, 1415048, 1591929, 1768810, 2122572, 2418120, 2653215, 3183858, 3537620, 4245144, 4775787, 5306430, 6367716, 7075240, 7959645, 9551574, 10612860, 12735432, 15919290, 19103148, 21225720, 23878935, 31838580, 38206296, 47757870, 63677160, 95515740, 191031480]

約数ペア:

[(1, 191031480), (2, 95515740), (3, 63677160), (4, 47757870), (5, 38206296), (6, 31838580), (8, 23878935), (9, 21225720), (10, 19103148), (12, 15919290), (15, 12735432), (18, 10612860), (20, 9551574), (24, 7959645), (27, 7075240), (30, 6367716), (36, 5306430), (40, 4775787), (45, 4245144), (54, 3537620), (60, 3183858), (72, 2653215), (79, 2418120), (90, 2122572), (108, 1768810), (120, 1591929), (135, 1415048), (158, 1209060), (180, 1061286), (216, 884405), (237, 806040), (270, 707524), (316, 604530), (360, 530643), (395, 483624), (474, 403020), (540, 353762), (632, 302265), (711, 268680), (790, 241812), (948, 201510), (1080, 176881), (1185, 161208), (1422, 134340), (1580, 120906), (1896, 100755), (2133, 89560), (2239, 85320), (2370, 80604), (2844, 67170), (3160, 60453), (3555, 53736), (4266, 44780), (4478, 42660), (4740, 40302), (5688, 33585), (6717, 28440), (7110, 26868), (8532, 22390), (8956, 21330), (9480, 20151), (10665, 17912), (11195, 17064), (13434, 14220)]