405028080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{187513}}^1$

素因数の和:187535

約数の個数: 80

約数和(自身を含む): 1395104160

約数和(自身を除く): 990076080

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, 187513, 375026, 562539, 750052, 937565, 1125078, 1500104, 1687617, 1875130, 2250156, 2812695, 3000208, 3375234, 3750260, 4500312, 5062851, 5625390, 6750468, 7500520, 8438085, 9000624, 10125702, 11250780, 13500936, 15001040, 16876170, 20251404, 22501560, 25314255, 27001872, 33752340, 40502808, 45003120, 50628510, 67504680, 81005616, 101257020, 135009360, 202514040, 405028080]

約数ペア:

[(1, 405028080), (2, 202514040), (3, 135009360), (4, 101257020), (5, 81005616), (6, 67504680), (8, 50628510), (9, 45003120), (10, 40502808), (12, 33752340), (15, 27001872), (16, 25314255), (18, 22501560), (20, 20251404), (24, 16876170), (27, 15001040), (30, 13500936), (36, 11250780), (40, 10125702), (45, 9000624), (48, 8438085), (54, 7500520), (60, 6750468), (72, 5625390), (80, 5062851), (90, 4500312), (108, 3750260), (120, 3375234), (135, 3000208), (144, 2812695), (180, 2250156), (216, 1875130), (240, 1687617), (270, 1500104), (360, 1125078), (432, 937565), (540, 750052), (720, 562539), (1080, 375026), (2160, 187513)]