742688640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{128939}}^1$

素因数の和:128964

約数の個数: 96

約数和(自身を含む): 2564616600

約数和(自身を除く): 1821927960

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 128939, 257878, 386817, 515756, 644695, 773634, 1031512, 1160451, 1289390, 1547268, 1934085, 2063024, 2320902, 2578780, 3094536, 3868170, 4126048, 4641804, 5157560, 5802255, 6189072, 7736340, 8252096, 9283608, 10315120, 11604510, 12378144, 15472680, 16504192, 18567216, 20630240, 23209020, 24756288, 30945360, 37134432, 41260480, 46418040, 49512576, 61890720, 74268864, 82520960, 92836080, 123781440, 148537728, 185672160, 247562880, 371344320, 742688640]

約数ペア:

[(1, 742688640), (2, 371344320), (3, 247562880), (4, 185672160), (5, 148537728), (6, 123781440), (8, 92836080), (9, 82520960), (10, 74268864), (12, 61890720), (15, 49512576), (16, 46418040), (18, 41260480), (20, 37134432), (24, 30945360), (30, 24756288), (32, 23209020), (36, 20630240), (40, 18567216), (45, 16504192), (48, 15472680), (60, 12378144), (64, 11604510), (72, 10315120), (80, 9283608), (90, 8252096), (96, 7736340), (120, 6189072), (128, 5802255), (144, 5157560), (160, 4641804), (180, 4126048), (192, 3868170), (240, 3094536), (288, 2578780), (320, 2320902), (360, 2063024), (384, 1934085), (480, 1547268), (576, 1289390), (640, 1160451), (720, 1031512), (960, 773634), (1152, 644695), (1440, 515756), (1920, 386817), (2880, 257878), (5760, 128939)]