27280800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 180

約数和(自身を含む): 99724086

約数和(自身を除く): 72443286

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 421, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 842, 864, 900, 1080, 1200, 1263, 1296, 1350, 1440, 1620, 1684, 1800, 2025, 2105, 2160, 2400, 2526, 2592, 2700, 3240, 3368, 3600, 3789, 4050, 4210, 4320, 5052, 5400, 6315, 6480, 6736, 7200, 7578, 8100, 8420, 10104, 10525, 10800, 11367, 12630, 12960, 13472, 15156, 16200, 16840, 18945, 20208, 21050, 21600, 22734, 25260, 30312, 31575, 32400, 33680, 34101, 37890, 40416, 42100, 45468, 50520, 56835, 60624, 63150, 64800, 67360, 68202, 75780, 84200, 90936, 94725, 101040, 113670, 121248, 126300, 136404, 151560, 168400, 170505, 181872, 189450, 202080, 227340, 252600, 272808, 284175, 303120, 336800, 341010, 363744, 378900, 454680, 505200, 545616, 568350, 606240, 682020, 757800, 852525, 909360, 1010400, 1091232, 1136700, 1364040, 1515600, 1705050, 1818720, 2273400, 2728080, 3031200, 3410100, 4546800, 5456160, 6820200, 9093600, 13640400, 27280800]

約数ペア:

[(1, 27280800), (2, 13640400), (3, 9093600), (4, 6820200), (5, 5456160), (6, 4546800), (8, 3410100), (9, 3031200), (10, 2728080), (12, 2273400), (15, 1818720), (16, 1705050), (18, 1515600), (20, 1364040), (24, 1136700), (25, 1091232), (27, 1010400), (30, 909360), (32, 852525), (36, 757800), (40, 682020), (45, 606240), (48, 568350), (50, 545616), (54, 505200), (60, 454680), (72, 378900), (75, 363744), (80, 341010), (81, 336800), (90, 303120), (96, 284175), (100, 272808), (108, 252600), (120, 227340), (135, 202080), (144, 189450), (150, 181872), (160, 170505), (162, 168400), (180, 151560), (200, 136404), (216, 126300), (225, 121248), (240, 113670), (270, 101040), (288, 94725), (300, 90936), (324, 84200), (360, 75780), (400, 68202), (405, 67360), (421, 64800), (432, 63150), (450, 60624), (480, 56835), (540, 50520), (600, 45468), (648, 42100), (675, 40416), (720, 37890), (800, 34101), (810, 33680), (842, 32400), (864, 31575), (900, 30312), (1080, 25260), (1200, 22734), (1263, 21600), (1296, 21050), (1350, 20208), (1440, 18945), (1620, 16840), (1684, 16200), (1800, 15156), (2025, 13472), (2105, 12960), (2160, 12630), (2400, 11367), (2526, 10800), (2592, 10525), (2700, 10104), (3240, 8420), (3368, 8100), (3600, 7578), (3789, 7200), (4050, 6736), (4210, 6480), (4320, 6315), (5052, 5400)]