257163120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119057}}^1$

素因数の和:119079

約数の個数: 80

約数和(自身を含む): 885791520

約数和(自身を除く): 628628400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119057, 238114, 357171, 476228, 595285, 714342, 952456, 1071513, 1190570, 1428684, 1785855, 1904912, 2143026, 2381140, 2857368, 3214539, 3571710, 4286052, 4762280, 5357565, 5714736, 6429078, 7143420, 8572104, 9524560, 10715130, 12858156, 14286840, 16072695, 17144208, 21430260, 25716312, 28573680, 32145390, 42860520, 51432624, 64290780, 85721040, 128581560, 257163120]

約数ペア:

[(1, 257163120), (2, 128581560), (3, 85721040), (4, 64290780), (5, 51432624), (6, 42860520), (8, 32145390), (9, 28573680), (10, 25716312), (12, 21430260), (15, 17144208), (16, 16072695), (18, 14286840), (20, 12858156), (24, 10715130), (27, 9524560), (30, 8572104), (36, 7143420), (40, 6429078), (45, 5714736), (48, 5357565), (54, 4762280), (60, 4286052), (72, 3571710), (80, 3214539), (90, 2857368), (108, 2381140), (120, 2143026), (135, 1904912), (144, 1785855), (180, 1428684), (216, 1190570), (240, 1071513), (270, 952456), (360, 714342), (432, 595285), (540, 476228), (720, 357171), (1080, 238114), (2160, 119057)]