557496720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 240

約数和(自身を含む): 2091241152

約数和(自身を除く): 1533744432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1290, 1320, 1419, 1548, 1584, 1637, 1720, 1892, 1935, 1980, 2064, 2365, 2580, 2640, 2838, 3096, 3274, 3440, 3784, 3870, 3960, 4257, 4730, 4911, 5160, 5676, 6192, 6548, 7095, 7568, 7740, 7920, 8185, 8514, 9460, 9822, 10320, 11352, 13096, 14190, 14733, 15480, 16370, 17028, 18007, 18920, 19644, 21285, 22704, 24555, 26192, 28380, 29466, 30960, 32740, 34056, 36014, 37840, 39288, 42570, 49110, 54021, 56760, 58932, 65480, 68112, 70391, 72028, 73665, 78576, 85140, 90035, 98220, 108042, 113520, 117864, 130960, 140782, 144056, 147330, 162063, 170280, 180070, 196440, 211173, 216084, 235728, 270105, 281564, 288112, 294660, 324126, 340560, 351955, 360140, 392880, 422346, 432168, 540210, 563128, 589320, 633519, 648252, 703910, 720280, 774301, 810315, 844692, 864336, 1055865, 1080420, 1126256, 1178640, 1267038, 1296504, 1407820, 1440560, 1548602, 1620630, 1689384, 2111730, 2160840, 2322903, 2534076, 2593008, 2815640, 3097204, 3167595, 3241260, 3378768, 3871505, 4223460, 4321680, 4645806, 5068152, 5631280, 6194408, 6335190, 6482520, 6968709, 7743010, 8446920, 9291612, 10136304, 11614515, 12388816, 12670380, 12965040, 13937418, 15486020, 16893840, 18583224, 23229030, 25340760, 27874836, 30972040, 34843545, 37166448, 46458060, 50681520, 55749672, 61944080, 69687090, 92916120, 111499344, 139374180, 185832240, 278748360, 557496720]

約数ペア:

[(1, 557496720), (2, 278748360), (3, 185832240), (4, 139374180), (5, 111499344), (6, 92916120), (8, 69687090), (9, 61944080), (10, 55749672), (11, 50681520), (12, 46458060), (15, 37166448), (16, 34843545), (18, 30972040), (20, 27874836), (22, 25340760), (24, 23229030), (30, 18583224), (33, 16893840), (36, 15486020), (40, 13937418), (43, 12965040), (44, 12670380), (45, 12388816), (48, 11614515), (55, 10136304), (60, 9291612), (66, 8446920), (72, 7743010), (80, 6968709), (86, 6482520), (88, 6335190), (90, 6194408), (99, 5631280), (110, 5068152), (120, 4645806), (129, 4321680), (132, 4223460), (144, 3871505), (165, 3378768), (172, 3241260), (176, 3167595), (180, 3097204), (198, 2815640), (215, 2593008), (220, 2534076), (240, 2322903), (258, 2160840), (264, 2111730), (330, 1689384), (344, 1620630), (360, 1548602), (387, 1440560), (396, 1407820), (430, 1296504), (440, 1267038), (473, 1178640), (495, 1126256), (516, 1080420), (528, 1055865), (645, 864336), (660, 844692), (688, 810315), (720, 774301), (774, 720280), (792, 703910), (860, 648252), (880, 633519), (946, 589320), (990, 563128), (1032, 540210), (1290, 432168), (1320, 422346), (1419, 392880), (1548, 360140), (1584, 351955), (1637, 340560), (1720, 324126), (1892, 294660), (1935, 288112), (1980, 281564), (2064, 270105), (2365, 235728), (2580, 216084), (2640, 211173), (2838, 196440), (3096, 180070), (3274, 170280), (3440, 162063), (3784, 147330), (3870, 144056), (3960, 140782), (4257, 130960), (4730, 117864), (4911, 113520), (5160, 108042), (5676, 98220), (6192, 90035), (6548, 85140), (7095, 78576), (7568, 73665), (7740, 72028), (7920, 70391), (8185, 68112), (8514, 65480), (9460, 58932), (9822, 56760), (10320, 54021), (11352, 49110), (13096, 42570), (14190, 39288), (14733, 37840), (15480, 36014), (16370, 34056), (17028, 32740), (18007, 30960), (18920, 29466), (19644, 28380), (21285, 26192), (22704, 24555)]