172768320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 168

約数和(自身を含む): 599114880

約数和(自身を除く): 426346560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 251, 288, 320, 360, 478, 480, 502, 576, 717, 720, 753, 956, 960, 1004, 1195, 1255, 1434, 1440, 1506, 1912, 2008, 2151, 2259, 2390, 2510, 2868, 2880, 3012, 3585, 3765, 3824, 4016, 4302, 4518, 4780, 5020, 5736, 6024, 7170, 7530, 7648, 8032, 8604, 9036, 9560, 10040, 10755, 11295, 11472, 12048, 14340, 15060, 15296, 16064, 17208, 18072, 19120, 20080, 21510, 22590, 22944, 24096, 28680, 30120, 34416, 36144, 38240, 40160, 43020, 45180, 45888, 48192, 57360, 59989, 60240, 68832, 72288, 76480, 80320, 86040, 90360, 114720, 119978, 120480, 137664, 144576, 172080, 179967, 180720, 229440, 239956, 240960, 299945, 344160, 359934, 361440, 479912, 539901, 599890, 688320, 719868, 722880, 899835, 959824, 1079802, 1199780, 1439736, 1799670, 1919648, 2159604, 2399560, 2699505, 2879472, 3599340, 3839296, 4319208, 4799120, 5399010, 5758944, 7198680, 8638416, 9598240, 10798020, 11517888, 14397360, 17276832, 19196480, 21596040, 28794720, 34553664, 43192080, 57589440, 86384160, 172768320]

約数ペア:

[(1, 172768320), (2, 86384160), (3, 57589440), (4, 43192080), (5, 34553664), (6, 28794720), (8, 21596040), (9, 19196480), (10, 17276832), (12, 14397360), (15, 11517888), (16, 10798020), (18, 9598240), (20, 8638416), (24, 7198680), (30, 5758944), (32, 5399010), (36, 4799120), (40, 4319208), (45, 3839296), (48, 3599340), (60, 2879472), (64, 2699505), (72, 2399560), (80, 2159604), (90, 1919648), (96, 1799670), (120, 1439736), (144, 1199780), (160, 1079802), (180, 959824), (192, 899835), (239, 722880), (240, 719868), (251, 688320), (288, 599890), (320, 539901), (360, 479912), (478, 361440), (480, 359934), (502, 344160), (576, 299945), (717, 240960), (720, 239956), (753, 229440), (956, 180720), (960, 179967), (1004, 172080), (1195, 144576), (1255, 137664), (1434, 120480), (1440, 119978), (1506, 114720), (1912, 90360), (2008, 86040), (2151, 80320), (2259, 76480), (2390, 72288), (2510, 68832), (2868, 60240), (2880, 59989), (3012, 57360), (3585, 48192), (3765, 45888), (3824, 45180), (4016, 43020), (4302, 40160), (4518, 38240), (4780, 36144), (5020, 34416), (5736, 30120), (6024, 28680), (7170, 24096), (7530, 22944), (7648, 22590), (8032, 21510), (8604, 20080), (9036, 19120), (9560, 18072), (10040, 17208), (10755, 16064), (11295, 15296), (11472, 15060), (12048, 14340)]