1286431260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 3678044160

約数和(自身を除く): 2391612900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 127, 158, 237, 254, 316, 381, 395, 474, 508, 635, 762, 790, 948, 1185, 1270, 1524, 1580, 1905, 2137, 2370, 2540, 3810, 4274, 4740, 6411, 7620, 8548, 10033, 10685, 12822, 20066, 21370, 25644, 30099, 32055, 40132, 42740, 50165, 60198, 64110, 100330, 120396, 128220, 150495, 168823, 200660, 271399, 300990, 337646, 506469, 542798, 601980, 675292, 814197, 844115, 1012938, 1085596, 1356995, 1628394, 1688230, 2025876, 2532345, 2713990, 3256788, 3376460, 4070985, 5064690, 5427980, 8141970, 10129380, 16283940, 21440521, 42881042, 64321563, 85762084, 107202605, 128643126, 214405210, 257286252, 321607815, 428810420, 643215630, 1286431260]

約数ペア:

[(1, 1286431260), (2, 643215630), (3, 428810420), (4, 321607815), (5, 257286252), (6, 214405210), (10, 128643126), (12, 107202605), (15, 85762084), (20, 64321563), (30, 42881042), (60, 21440521), (79, 16283940), (127, 10129380), (158, 8141970), (237, 5427980), (254, 5064690), (316, 4070985), (381, 3376460), (395, 3256788), (474, 2713990), (508, 2532345), (635, 2025876), (762, 1688230), (790, 1628394), (948, 1356995), (1185, 1085596), (1270, 1012938), (1524, 844115), (1580, 814197), (1905, 675292), (2137, 601980), (2370, 542798), (2540, 506469), (3810, 337646), (4274, 300990), (4740, 271399), (6411, 200660), (7620, 168823), (8548, 150495), (10033, 128220), (10685, 120396), (12822, 100330), (20066, 64110), (21370, 60198), (25644, 50165), (30099, 42740), (32055, 40132)]