2057400

素因数分解:

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

素因数の和:155

約数の個数: 120

約数和(自身を含む): 7201920

約数和(自身を除く): 5144520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 127, 135, 150, 162, 180, 200, 216, 225, 254, 270, 300, 324, 360, 381, 405, 450, 508, 540, 600, 635, 648, 675, 762, 810, 900, 1016, 1080, 1143, 1270, 1350, 1524, 1620, 1800, 1905, 2025, 2286, 2540, 2700, 3048, 3175, 3240, 3429, 3810, 4050, 4572, 5080, 5400, 5715, 6350, 6858, 7620, 8100, 9144, 9525, 10287, 11430, 12700, 13716, 15240, 16200, 17145, 19050, 20574, 22860, 25400, 27432, 28575, 34290, 38100, 41148, 45720, 51435, 57150, 68580, 76200, 82296, 85725, 102870, 114300, 137160, 171450, 205740, 228600, 257175, 342900, 411480, 514350, 685800, 1028700, 2057400]

約数ペア:

[(1, 2057400), (2, 1028700), (3, 685800), (4, 514350), (5, 411480), (6, 342900), (8, 257175), (9, 228600), (10, 205740), (12, 171450), (15, 137160), (18, 114300), (20, 102870), (24, 85725), (25, 82296), (27, 76200), (30, 68580), (36, 57150), (40, 51435), (45, 45720), (50, 41148), (54, 38100), (60, 34290), (72, 28575), (75, 27432), (81, 25400), (90, 22860), (100, 20574), (108, 19050), (120, 17145), (127, 16200), (135, 15240), (150, 13716), (162, 12700), (180, 11430), (200, 10287), (216, 9525), (225, 9144), (254, 8100), (270, 7620), (300, 6858), (324, 6350), (360, 5715), (381, 5400), (405, 5080), (450, 4572), (508, 4050), (540, 3810), (600, 3429), (635, 3240), (648, 3175), (675, 3048), (762, 2700), (810, 2540), (900, 2286), (1016, 2025), (1080, 1905), (1143, 1800), (1270, 1620), (1350, 1524)]