255026160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2935

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 608490000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2789, 3048, 3810, 4572, 5080, 5578, 5715, 6096, 7620, 8367, 9144, 10160, 11156, 11430, 13945, 15240, 16734, 18288, 22312, 22860, 25101, 27890, 30480, 33468, 41835, 44624, 45720, 50202, 55780, 66936, 83670, 91440, 100404, 111560, 125505, 133872, 167340, 200808, 223120, 251010, 334680, 354203, 401616, 502020, 669360, 708406, 1004040, 1062609, 1416812, 1771015, 2008080, 2125218, 2833624, 3187827, 3542030, 4250436, 5313045, 5667248, 6375654, 7084060, 8500872, 10626090, 12751308, 14168120, 15939135, 17001744, 21252180, 25502616, 28336240, 31878270, 42504360, 51005232, 63756540, 85008720, 127513080, 255026160]

約数ペア:

[(1, 255026160), (2, 127513080), (3, 85008720), (4, 63756540), (5, 51005232), (6, 42504360), (8, 31878270), (9, 28336240), (10, 25502616), (12, 21252180), (15, 17001744), (16, 15939135), (18, 14168120), (20, 12751308), (24, 10626090), (30, 8500872), (36, 7084060), (40, 6375654), (45, 5667248), (48, 5313045), (60, 4250436), (72, 3542030), (80, 3187827), (90, 2833624), (120, 2125218), (127, 2008080), (144, 1771015), (180, 1416812), (240, 1062609), (254, 1004040), (360, 708406), (381, 669360), (508, 502020), (635, 401616), (720, 354203), (762, 334680), (1016, 251010), (1143, 223120), (1270, 200808), (1524, 167340), (1905, 133872), (2032, 125505), (2286, 111560), (2540, 100404), (2789, 91440), (3048, 83670), (3810, 66936), (4572, 55780), (5080, 50202), (5578, 45720), (5715, 44624), (6096, 41835), (7620, 33468), (8367, 30480), (9144, 27890), (10160, 25101), (11156, 22860), (11430, 22312), (13945, 18288), (15240, 16734)]