284081760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197279}}^1$

素因数の和:197300

約数の個数: 72

約数和(自身を含む): 969433920

約数和(自身を除く): 685352160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 197279, 394558, 591837, 789116, 986395, 1183674, 1578232, 1775511, 1972790, 2367348, 2959185, 3156464, 3551022, 3945580, 4734696, 5918370, 6312928, 7102044, 7891160, 8877555, 9469392, 11836740, 14204088, 15782320, 17755110, 18938784, 23673480, 28408176, 31564640, 35510220, 47346960, 56816352, 71020440, 94693920, 142040880, 284081760]

約数ペア:

[(1, 284081760), (2, 142040880), (3, 94693920), (4, 71020440), (5, 56816352), (6, 47346960), (8, 35510220), (9, 31564640), (10, 28408176), (12, 23673480), (15, 18938784), (16, 17755110), (18, 15782320), (20, 14204088), (24, 11836740), (30, 9469392), (32, 8877555), (36, 7891160), (40, 7102044), (45, 6312928), (48, 5918370), (60, 4734696), (72, 3945580), (80, 3551022), (90, 3156464), (96, 2959185), (120, 2367348), (144, 1972790), (160, 1775511), (180, 1578232), (240, 1183674), (288, 986395), (360, 789116), (480, 591837), (720, 394558), (1440, 197279)]