255027840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3154

約数の個数: 128

約数和(自身を含む): 832075200

約数和(自身を除く): 577047360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3089, 3440, 4128, 5160, 5504, 6178, 6880, 8256, 9267, 10320, 12356, 13760, 15445, 16512, 18534, 20640, 24712, 27520, 30890, 37068, 41280, 46335, 49424, 61780, 74136, 82560, 92670, 98848, 123560, 132827, 148272, 185340, 197696, 247120, 265654, 296544, 370680, 395392, 398481, 494240, 531308, 593088, 664135, 741360, 796962, 988480, 1062616, 1186176, 1328270, 1482720, 1593924, 1976960, 1992405, 2125232, 2656540, 2965440, 3187848, 3984810, 4250464, 5313080, 5930880, 6375696, 7969620, 8500928, 10626160, 12751392, 15939240, 17001856, 21252320, 25502784, 31878480, 42504640, 51005568, 63756960, 85009280, 127513920, 255027840]

約数ペア:

[(1, 255027840), (2, 127513920), (3, 85009280), (4, 63756960), (5, 51005568), (6, 42504640), (8, 31878480), (10, 25502784), (12, 21252320), (15, 17001856), (16, 15939240), (20, 12751392), (24, 10626160), (30, 8500928), (32, 7969620), (40, 6375696), (43, 5930880), (48, 5313080), (60, 4250464), (64, 3984810), (80, 3187848), (86, 2965440), (96, 2656540), (120, 2125232), (128, 1992405), (129, 1976960), (160, 1593924), (172, 1482720), (192, 1328270), (215, 1186176), (240, 1062616), (258, 988480), (320, 796962), (344, 741360), (384, 664135), (430, 593088), (480, 531308), (516, 494240), (640, 398481), (645, 395392), (688, 370680), (860, 296544), (960, 265654), (1032, 247120), (1290, 197696), (1376, 185340), (1720, 148272), (1920, 132827), (2064, 123560), (2580, 98848), (2752, 92670), (3089, 82560), (3440, 74136), (4128, 61780), (5160, 49424), (5504, 46335), (6178, 41280), (6880, 37068), (8256, 30890), (9267, 27520), (10320, 24712), (12356, 20640), (13760, 18534), (15445, 16512)]