1899696240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7558

約数の個数: 240

約数和(自身を含む): 7125981408

約数和(自身を除く): 5226285168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 7517, 8424, 9360, 9720, 10530, 12636, 14040, 15034, 15795, 16848, 19440, 21060, 22551, 25272, 28080, 30068, 31590, 37585, 42120, 45102, 50544, 60136, 63180, 67653, 75170, 84240, 90204, 97721, 112755, 120272, 126360, 135306, 150340, 180408, 195442, 202959, 225510, 252720, 270612, 293163, 300680, 338265, 360816, 390884, 405918, 451020, 488605, 541224, 586326, 601360, 608877, 676530, 781768, 811836, 879489, 902040, 977210, 1014795, 1082448, 1172652, 1217754, 1353060, 1465815, 1563536, 1623672, 1758978, 1804080, 1826631, 1954420, 2029590, 2345304, 2435508, 2638467, 2706120, 2931630, 3044385, 3247344, 3517956, 3653262, 3908840, 4059180, 4397445, 4690608, 4871016, 5276934, 5412240, 5863260, 6088770, 7035912, 7306524, 7817680, 7915401, 8118360, 8794890, 9133155, 9742032, 10553868, 11726520, 12177540, 13192335, 14071824, 14613048, 15830802, 16236720, 17589780, 18266310, 21107736, 23453040, 23746203, 24355080, 26384670, 29226096, 31661604, 35179560, 36532620, 39577005, 42215472, 47492406, 48710160, 52769340, 63323208, 70359120, 73065240, 79154010, 94984812, 105538680, 118731015, 126646416, 146130480, 158308020, 189969624, 211077360, 237462030, 316616040, 379939248, 474924060, 633232080, 949848120, 1899696240]

約数ペア:

[(1, 1899696240), (2, 949848120), (3, 633232080), (4, 474924060), (5, 379939248), (6, 316616040), (8, 237462030), (9, 211077360), (10, 189969624), (12, 158308020), (13, 146130480), (15, 126646416), (16, 118731015), (18, 105538680), (20, 94984812), (24, 79154010), (26, 73065240), (27, 70359120), (30, 63323208), (36, 52769340), (39, 48710160), (40, 47492406), (45, 42215472), (48, 39577005), (52, 36532620), (54, 35179560), (60, 31661604), (65, 29226096), (72, 26384670), (78, 24355080), (80, 23746203), (81, 23453040), (90, 21107736), (104, 18266310), (108, 17589780), (117, 16236720), (120, 15830802), (130, 14613048), (135, 14071824), (144, 13192335), (156, 12177540), (162, 11726520), (180, 10553868), (195, 9742032), (208, 9133155), (216, 8794890), (234, 8118360), (240, 7915401), (243, 7817680), (260, 7306524), (270, 7035912), (312, 6088770), (324, 5863260), (351, 5412240), (360, 5276934), (390, 4871016), (405, 4690608), (432, 4397445), (468, 4059180), (486, 3908840), (520, 3653262), (540, 3517956), (585, 3247344), (624, 3044385), (648, 2931630), (702, 2706120), (720, 2638467), (780, 2435508), (810, 2345304), (936, 2029590), (972, 1954420), (1040, 1826631), (1053, 1804080), (1080, 1758978), (1170, 1623672), (1215, 1563536), (1296, 1465815), (1404, 1353060), (1560, 1217754), (1620, 1172652), (1755, 1082448), (1872, 1014795), (1944, 977210), (2106, 902040), (2160, 879489), (2340, 811836), (2430, 781768), (2808, 676530), (3120, 608877), (3159, 601360), (3240, 586326), (3510, 541224), (3888, 488605), (4212, 451020), (4680, 405918), (4860, 390884), (5265, 360816), (5616, 338265), (6318, 300680), (6480, 293163), (7020, 270612), (7517, 252720), (8424, 225510), (9360, 202959), (9720, 195442), (10530, 180408), (12636, 150340), (14040, 135306), (15034, 126360), (15795, 120272), (16848, 112755), (19440, 97721), (21060, 90204), (22551, 84240), (25272, 75170), (28080, 67653), (30068, 63180), (31590, 60136), (37585, 50544), (42120, 45102)]