2639430720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{916469}}^1$

素因数の和:916492

約数の個数: 84

約数和(自身を含む): 9078551820

約数和(自身を除く): 6439121100

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, 916469, 1832938, 2749407, 3665876, 4582345, 5498814, 7331752, 8248221, 9164690, 10997628, 13747035, 14663504, 16496442, 18329380, 21995256, 27494070, 29327008, 32992884, 36658760, 41241105, 43990512, 54988140, 58654016, 65985768, 73317520, 82482210, 87981024, 109976280, 131971536, 146635040, 164964420, 175962048, 219952560, 263943072, 293270080, 329928840, 439905120, 527886144, 659857680, 879810240, 1319715360, 2639430720]

約数ペア:

[(1, 2639430720), (2, 1319715360), (3, 879810240), (4, 659857680), (5, 527886144), (6, 439905120), (8, 329928840), (9, 293270080), (10, 263943072), (12, 219952560), (15, 175962048), (16, 164964420), (18, 146635040), (20, 131971536), (24, 109976280), (30, 87981024), (32, 82482210), (36, 73317520), (40, 65985768), (45, 58654016), (48, 54988140), (60, 43990512), (64, 41241105), (72, 36658760), (80, 32992884), (90, 29327008), (96, 27494070), (120, 21995256), (144, 18329380), (160, 16496442), (180, 14663504), (192, 13747035), (240, 10997628), (288, 9164690), (320, 8248221), (360, 7331752), (480, 5498814), (576, 4582345), (720, 3665876), (960, 2749407), (1440, 1832938), (2880, 916469)]