172108680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 550540800

約数和(自身を除く): 378432120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 239, 255, 340, 353, 408, 478, 510, 680, 706, 717, 956, 1020, 1059, 1195, 1412, 1434, 1765, 1912, 2040, 2118, 2390, 2824, 2868, 3530, 3585, 4063, 4236, 4780, 5295, 5736, 6001, 7060, 7170, 8126, 8472, 9560, 10590, 12002, 12189, 14120, 14340, 16252, 18003, 20315, 21180, 24004, 24378, 28680, 30005, 32504, 36006, 40630, 42360, 48008, 48756, 60010, 60945, 72012, 81260, 84367, 90015, 97512, 120020, 121890, 144024, 162520, 168734, 180030, 240040, 243780, 253101, 337468, 360060, 421835, 487560, 506202, 674936, 720120, 843670, 1012404, 1265505, 1434239, 1687340, 2024808, 2531010, 2868478, 3374680, 4302717, 5062020, 5736956, 7171195, 8605434, 10124040, 11473912, 14342390, 17210868, 21513585, 28684780, 34421736, 43027170, 57369560, 86054340, 172108680]

約数ペア:

[(1, 172108680), (2, 86054340), (3, 57369560), (4, 43027170), (5, 34421736), (6, 28684780), (8, 21513585), (10, 17210868), (12, 14342390), (15, 11473912), (17, 10124040), (20, 8605434), (24, 7171195), (30, 5736956), (34, 5062020), (40, 4302717), (51, 3374680), (60, 2868478), (68, 2531010), (85, 2024808), (102, 1687340), (120, 1434239), (136, 1265505), (170, 1012404), (204, 843670), (239, 720120), (255, 674936), (340, 506202), (353, 487560), (408, 421835), (478, 360060), (510, 337468), (680, 253101), (706, 243780), (717, 240040), (956, 180030), (1020, 168734), (1059, 162520), (1195, 144024), (1412, 121890), (1434, 120020), (1765, 97512), (1912, 90015), (2040, 84367), (2118, 81260), (2390, 72012), (2824, 60945), (2868, 60010), (3530, 48756), (3585, 48008), (4063, 42360), (4236, 40630), (4780, 36006), (5295, 32504), (5736, 30005), (6001, 28680), (7060, 24378), (7170, 24004), (8126, 21180), (8472, 20315), (9560, 18003), (10590, 16252), (12002, 14340), (12189, 14120)]