15122520

素因数分解:

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

素因数の和:394

約数の個数: 192

約数和(自身を含む): 59641920

約数和(自身を除く): 44519400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 353, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 706, 714, 765, 840, 952, 1020, 1059, 1071, 1190, 1224, 1260, 1412, 1428, 1530, 1765, 1785, 2040, 2118, 2142, 2380, 2471, 2520, 2824, 2856, 3060, 3177, 3530, 3570, 4236, 4284, 4760, 4942, 5295, 5355, 6001, 6120, 6354, 7060, 7140, 7413, 8472, 8568, 9884, 10590, 10710, 12002, 12355, 12708, 14120, 14280, 14826, 15885, 18003, 19768, 21180, 21420, 22239, 24004, 24710, 25416, 29652, 30005, 31770, 36006, 37065, 42007, 42360, 42840, 44478, 48008, 49420, 54009, 59304, 60010, 63540, 72012, 74130, 84014, 88956, 90015, 98840, 108018, 111195, 120020, 126021, 127080, 144024, 148260, 168028, 177912, 180030, 210035, 216036, 222390, 240040, 252042, 270045, 296520, 336056, 360060, 378063, 420070, 432072, 444780, 504084, 540090, 630105, 720120, 756126, 840140, 889560, 1008168, 1080180, 1260210, 1512252, 1680280, 1890315, 2160360, 2520420, 3024504, 3780630, 5040840, 7561260, 15122520]

約数ペア:

[(1, 15122520), (2, 7561260), (3, 5040840), (4, 3780630), (5, 3024504), (6, 2520420), (7, 2160360), (8, 1890315), (9, 1680280), (10, 1512252), (12, 1260210), (14, 1080180), (15, 1008168), (17, 889560), (18, 840140), (20, 756126), (21, 720120), (24, 630105), (28, 540090), (30, 504084), (34, 444780), (35, 432072), (36, 420070), (40, 378063), (42, 360060), (45, 336056), (51, 296520), (56, 270045), (60, 252042), (63, 240040), (68, 222390), (70, 216036), (72, 210035), (84, 180030), (85, 177912), (90, 168028), (102, 148260), (105, 144024), (119, 127080), (120, 126021), (126, 120020), (136, 111195), (140, 108018), (153, 98840), (168, 90015), (170, 88956), (180, 84014), (204, 74130), (210, 72012), (238, 63540), (252, 60010), (255, 59304), (280, 54009), (306, 49420), (315, 48008), (340, 44478), (353, 42840), (357, 42360), (360, 42007), (408, 37065), (420, 36006), (476, 31770), (504, 30005), (510, 29652), (595, 25416), (612, 24710), (630, 24004), (680, 22239), (706, 21420), (714, 21180), (765, 19768), (840, 18003), (952, 15885), (1020, 14826), (1059, 14280), (1071, 14120), (1190, 12708), (1224, 12355), (1260, 12002), (1412, 10710), (1428, 10590), (1530, 9884), (1765, 8568), (1785, 8472), (2040, 7413), (2118, 7140), (2142, 7060), (2380, 6354), (2471, 6120), (2520, 6001), (2824, 5355), (2856, 5295), (3060, 4942), (3177, 4760), (3530, 4284), (3570, 4236)]