2505949440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{652591}}^1$

素因数の和:652615

約数の個数: 72

約数和(自身を含む): 8003388288

約数和(自身を除く): 5497438848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 652591, 1305182, 1957773, 2610364, 3262955, 3915546, 5220728, 6525910, 7831092, 9788865, 10441456, 13051820, 15662184, 19577730, 20882912, 26103640, 31324368, 39155460, 41765824, 52207280, 62648736, 78310920, 83531648, 104414560, 125297472, 156621840, 167063296, 208829120, 250594944, 313243680, 417658240, 501189888, 626487360, 835316480, 1252974720, 2505949440]

約数ペア:

[(1, 2505949440), (2, 1252974720), (3, 835316480), (4, 626487360), (5, 501189888), (6, 417658240), (8, 313243680), (10, 250594944), (12, 208829120), (15, 167063296), (16, 156621840), (20, 125297472), (24, 104414560), (30, 83531648), (32, 78310920), (40, 62648736), (48, 52207280), (60, 41765824), (64, 39155460), (80, 31324368), (96, 26103640), (120, 20882912), (128, 19577730), (160, 15662184), (192, 13051820), (240, 10441456), (256, 9788865), (320, 7831092), (384, 6525910), (480, 5220728), (640, 3915546), (768, 3262955), (960, 2610364), (1280, 1957773), (1920, 1305182), (3840, 652591)]