255751680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33301}}^1$

素因数の和:33327

約数の個数: 80

約数和(自身を含む): 817630704

約数和(自身を除く): 561879024

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 33301, 66602, 99903, 133204, 166505, 199806, 266408, 333010, 399612, 499515, 532816, 666020, 799224, 999030, 1065632, 1332040, 1598448, 1998060, 2131264, 2664080, 3196896, 3996120, 4262528, 5328160, 6393792, 7992240, 8525056, 10656320, 12787584, 15984480, 17050112, 21312640, 25575168, 31968960, 42625280, 51150336, 63937920, 85250560, 127875840, 255751680]

約数ペア:

[(1, 255751680), (2, 127875840), (3, 85250560), (4, 63937920), (5, 51150336), (6, 42625280), (8, 31968960), (10, 25575168), (12, 21312640), (15, 17050112), (16, 15984480), (20, 12787584), (24, 10656320), (30, 8525056), (32, 7992240), (40, 6393792), (48, 5328160), (60, 4262528), (64, 3996120), (80, 3196896), (96, 2664080), (120, 2131264), (128, 1998060), (160, 1598448), (192, 1332040), (240, 1065632), (256, 999030), (320, 799224), (384, 666020), (480, 532816), (512, 499515), (640, 399612), (768, 333010), (960, 266408), (1280, 199806), (1536, 166505), (1920, 133204), (2560, 99903), (3840, 66602), (7680, 33301)]