251196480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{87221}}^1$

素因数の和:87244

約数の個数: 84

約数和(自身を含む): 864021132

約数和(自身を除く): 612824652

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, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 87221, 174442, 261663, 348884, 436105, 523326, 697768, 784989, 872210, 1046652, 1308315, 1395536, 1569978, 1744420, 2093304, 2616630, 2791072, 3139956, 3488840, 3924945, 4186608, 5233260, 5582144, 6279912, 6977680, 7849890, 8373216, 10466520, 12559824, 13955360, 15699780, 16746432, 20933040, 25119648, 27910720, 31399560, 41866080, 50239296, 62799120, 83732160, 125598240, 251196480]

約数ペア:

[(1, 251196480), (2, 125598240), (3, 83732160), (4, 62799120), (5, 50239296), (6, 41866080), (8, 31399560), (9, 27910720), (10, 25119648), (12, 20933040), (15, 16746432), (16, 15699780), (18, 13955360), (20, 12559824), (24, 10466520), (30, 8373216), (32, 7849890), (36, 6977680), (40, 6279912), (45, 5582144), (48, 5233260), (60, 4186608), (64, 3924945), (72, 3488840), (80, 3139956), (90, 2791072), (96, 2616630), (120, 2093304), (144, 1744420), (160, 1569978), (180, 1395536), (192, 1308315), (240, 1046652), (288, 872210), (320, 784989), (360, 697768), (480, 523326), (576, 436105), (720, 348884), (960, 261663), (1440, 174442), (2880, 87221)]