5040840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 18351360

約数和(自身を除く): 13310520

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, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 353, 357, 408, 420, 476, 510, 595, 680, 706, 714, 840, 952, 1020, 1059, 1190, 1412, 1428, 1765, 1785, 2040, 2118, 2380, 2471, 2824, 2856, 3530, 3570, 4236, 4760, 4942, 5295, 6001, 7060, 7140, 7413, 8472, 9884, 10590, 12002, 12355, 14120, 14280, 14826, 18003, 19768, 21180, 24004, 24710, 29652, 30005, 36006, 37065, 42007, 42360, 48008, 49420, 59304, 60010, 72012, 74130, 84014, 90015, 98840, 120020, 126021, 144024, 148260, 168028, 180030, 210035, 240040, 252042, 296520, 336056, 360060, 420070, 504084, 630105, 720120, 840140, 1008168, 1260210, 1680280, 2520420, 5040840]

約数ペア:

[(1, 5040840), (2, 2520420), (3, 1680280), (4, 1260210), (5, 1008168), (6, 840140), (7, 720120), (8, 630105), (10, 504084), (12, 420070), (14, 360060), (15, 336056), (17, 296520), (20, 252042), (21, 240040), (24, 210035), (28, 180030), (30, 168028), (34, 148260), (35, 144024), (40, 126021), (42, 120020), (51, 98840), (56, 90015), (60, 84014), (68, 74130), (70, 72012), (84, 60010), (85, 59304), (102, 49420), (105, 48008), (119, 42360), (120, 42007), (136, 37065), (140, 36006), (168, 30005), (170, 29652), (204, 24710), (210, 24004), (238, 21180), (255, 19768), (280, 18003), (340, 14826), (353, 14280), (357, 14120), (408, 12355), (420, 12002), (476, 10590), (510, 9884), (595, 8472), (680, 7413), (706, 7140), (714, 7060), (840, 6001), (952, 5295), (1020, 4942), (1059, 4760), (1190, 4236), (1412, 3570), (1428, 3530), (1765, 2856), (1785, 2824), (2040, 2471), (2118, 2380)]