74838240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51971}}^1$

素因数の和:51992

約数の個数: 72

約数和(自身を含む): 255390408

約数和(自身を除く): 180552168

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 467739, 519710, 623652, 779565, 831536, 935478, 1039420, 1247304, 1559130, 1663072, 1870956, 2078840, 2338695, 2494608, 3118260, 3741912, 4157680, 4677390, 4989216, 6236520, 7483824, 8315360, 9354780, 12473040, 14967648, 18709560, 24946080, 37419120, 74838240]

約数ペア:

[(1, 74838240), (2, 37419120), (3, 24946080), (4, 18709560), (5, 14967648), (6, 12473040), (8, 9354780), (9, 8315360), (10, 7483824), (12, 6236520), (15, 4989216), (16, 4677390), (18, 4157680), (20, 3741912), (24, 3118260), (30, 2494608), (32, 2338695), (36, 2078840), (40, 1870956), (45, 1663072), (48, 1559130), (60, 1247304), (72, 1039420), (80, 935478), (90, 831536), (96, 779565), (120, 623652), (144, 519710), (160, 467739), (180, 415768), (240, 311826), (288, 259855), (360, 207884), (480, 155913), (720, 103942), (1440, 51971)]