121080120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 449971200

約数和(自身を除く): 328891080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 61, 68, 70, 84, 85, 102, 105, 119, 120, 122, 136, 139, 140, 168, 170, 183, 204, 210, 238, 244, 255, 278, 280, 305, 340, 357, 366, 408, 417, 420, 427, 476, 488, 510, 556, 595, 610, 680, 695, 714, 732, 834, 840, 854, 915, 952, 973, 1020, 1037, 1112, 1190, 1220, 1281, 1390, 1428, 1464, 1668, 1708, 1785, 1830, 1946, 2040, 2074, 2085, 2135, 2363, 2380, 2440, 2562, 2780, 2856, 2919, 3111, 3336, 3416, 3570, 3660, 3892, 4148, 4170, 4270, 4726, 4760, 4865, 5124, 5185, 5560, 5838, 6222, 6405, 7089, 7140, 7259, 7320, 7784, 8296, 8340, 8479, 8540, 9452, 9730, 10248, 10370, 11676, 11815, 12444, 12810, 14178, 14280, 14518, 14595, 15555, 16541, 16680, 16958, 17080, 18904, 19460, 20740, 21777, 23352, 23630, 24888, 25437, 25620, 28356, 29036, 29190, 31110, 33082, 33916, 35445, 36295, 38920, 41480, 42395, 43554, 47260, 49623, 50874, 51240, 56712, 58072, 58380, 59353, 62220, 66164, 67832, 70890, 72590, 82705, 84790, 87108, 94520, 99246, 101748, 108885, 116760, 118706, 124440, 127185, 132328, 141780, 144143, 145180, 165410, 169580, 174216, 178059, 198492, 203496, 217770, 237412, 248115, 254370, 283560, 288286, 290360, 296765, 330820, 339160, 356118, 396984, 432429, 435540, 474824, 496230, 508740, 576572, 593530, 661640, 712236, 720715, 864858, 871080, 890295, 992460, 1009001, 1017480, 1153144, 1187060, 1424472, 1441430, 1729716, 1780590, 1984920, 2018002, 2162145, 2374120, 2882860, 3027003, 3459432, 3561180, 4036004, 4324290, 5045005, 5765720, 6054006, 7122360, 8072008, 8648580, 10090010, 12108012, 15135015, 17297160, 20180020, 24216024, 30270030, 40360040, 60540060, 121080120]

約数ペア:

[(1, 121080120), (2, 60540060), (3, 40360040), (4, 30270030), (5, 24216024), (6, 20180020), (7, 17297160), (8, 15135015), (10, 12108012), (12, 10090010), (14, 8648580), (15, 8072008), (17, 7122360), (20, 6054006), (21, 5765720), (24, 5045005), (28, 4324290), (30, 4036004), (34, 3561180), (35, 3459432), (40, 3027003), (42, 2882860), (51, 2374120), (56, 2162145), (60, 2018002), (61, 1984920), (68, 1780590), (70, 1729716), (84, 1441430), (85, 1424472), (102, 1187060), (105, 1153144), (119, 1017480), (120, 1009001), (122, 992460), (136, 890295), (139, 871080), (140, 864858), (168, 720715), (170, 712236), (183, 661640), (204, 593530), (210, 576572), (238, 508740), (244, 496230), (255, 474824), (278, 435540), (280, 432429), (305, 396984), (340, 356118), (357, 339160), (366, 330820), (408, 296765), (417, 290360), (420, 288286), (427, 283560), (476, 254370), (488, 248115), (510, 237412), (556, 217770), (595, 203496), (610, 198492), (680, 178059), (695, 174216), (714, 169580), (732, 165410), (834, 145180), (840, 144143), (854, 141780), (915, 132328), (952, 127185), (973, 124440), (1020, 118706), (1037, 116760), (1112, 108885), (1190, 101748), (1220, 99246), (1281, 94520), (1390, 87108), (1428, 84790), (1464, 82705), (1668, 72590), (1708, 70890), (1785, 67832), (1830, 66164), (1946, 62220), (2040, 59353), (2074, 58380), (2085, 58072), (2135, 56712), (2363, 51240), (2380, 50874), (2440, 49623), (2562, 47260), (2780, 43554), (2856, 42395), (2919, 41480), (3111, 38920), (3336, 36295), (3416, 35445), (3570, 33916), (3660, 33082), (3892, 31110), (4148, 29190), (4170, 29036), (4270, 28356), (4726, 25620), (4760, 25437), (4865, 24888), (5124, 23630), (5185, 23352), (5560, 21777), (5838, 20740), (6222, 19460), (6405, 18904), (7089, 17080), (7140, 16958), (7259, 16680), (7320, 16541), (7784, 15555), (8296, 14595), (8340, 14518), (8479, 14280), (8540, 14178), (9452, 12810), (9730, 12444), (10248, 11815), (10370, 11676)]