9990720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{3469}}^1$

素因数の和:3492

約数の個数: 84

約数和(自身を含む): 34373820

約数和(自身を除く): 24383100

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, 3469, 6938, 10407, 13876, 17345, 20814, 27752, 31221, 34690, 41628, 52035, 55504, 62442, 69380, 83256, 104070, 111008, 124884, 138760, 156105, 166512, 208140, 222016, 249768, 277520, 312210, 333024, 416280, 499536, 555040, 624420, 666048, 832560, 999072, 1110080, 1248840, 1665120, 1998144, 2497680, 3330240, 4995360, 9990720]

約数ペア:

[(1, 9990720), (2, 4995360), (3, 3330240), (4, 2497680), (5, 1998144), (6, 1665120), (8, 1248840), (9, 1110080), (10, 999072), (12, 832560), (15, 666048), (16, 624420), (18, 555040), (20, 499536), (24, 416280), (30, 333024), (32, 312210), (36, 277520), (40, 249768), (45, 222016), (48, 208140), (60, 166512), (64, 156105), (72, 138760), (80, 124884), (90, 111008), (96, 104070), (120, 83256), (144, 69380), (160, 62442), (180, 55504), (192, 52035), (240, 41628), (288, 34690), (320, 31221), (360, 27752), (480, 20814), (576, 17345), (720, 13876), (960, 10407), (1440, 6938), (2880, 3469)]