90755280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1674

約数の個数: 240

約数和(自身を含む): 380225664

約数和(自身を除く): 289470384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1637, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3274, 3465, 3696, 3960, 4620, 4911, 5040, 5544, 6160, 6548, 6930, 7920, 8185, 9240, 9822, 11088, 11459, 13096, 13860, 14733, 16370, 18007, 18480, 19644, 22918, 24555, 26192, 27720, 29466, 32740, 34377, 36014, 39288, 45836, 49110, 54021, 55440, 57295, 58932, 65480, 68754, 72028, 73665, 78576, 90035, 91672, 98220, 103131, 108042, 114590, 117864, 126049, 130960, 137508, 144056, 147330, 162063, 171885, 180070, 183344, 196440, 206262, 216084, 229180, 235728, 252098, 270105, 275016, 288112, 294660, 324126, 343770, 360140, 378147, 392880, 412524, 432168, 458360, 504196, 515655, 540210, 550032, 589320, 630245, 648252, 687540, 720280, 756294, 810315, 825048, 864336, 916720, 1008392, 1031310, 1080420, 1134441, 1178640, 1260490, 1296504, 1375080, 1440560, 1512588, 1620630, 1650096, 1890735, 2016784, 2062620, 2160840, 2268882, 2520980, 2593008, 2750160, 3025176, 3241260, 3781470, 4125240, 4321680, 4537764, 5041960, 5672205, 6050352, 6482520, 7562940, 8250480, 9075528, 10083920, 11344410, 12965040, 15125880, 18151056, 22688820, 30251760, 45377640, 90755280]

約数ペア:

[(1, 90755280), (2, 45377640), (3, 30251760), (4, 22688820), (5, 18151056), (6, 15125880), (7, 12965040), (8, 11344410), (9, 10083920), (10, 9075528), (11, 8250480), (12, 7562940), (14, 6482520), (15, 6050352), (16, 5672205), (18, 5041960), (20, 4537764), (21, 4321680), (22, 4125240), (24, 3781470), (28, 3241260), (30, 3025176), (33, 2750160), (35, 2593008), (36, 2520980), (40, 2268882), (42, 2160840), (44, 2062620), (45, 2016784), (48, 1890735), (55, 1650096), (56, 1620630), (60, 1512588), (63, 1440560), (66, 1375080), (70, 1296504), (72, 1260490), (77, 1178640), (80, 1134441), (84, 1080420), (88, 1031310), (90, 1008392), (99, 916720), (105, 864336), (110, 825048), (112, 810315), (120, 756294), (126, 720280), (132, 687540), (140, 648252), (144, 630245), (154, 589320), (165, 550032), (168, 540210), (176, 515655), (180, 504196), (198, 458360), (210, 432168), (220, 412524), (231, 392880), (240, 378147), (252, 360140), (264, 343770), (280, 324126), (308, 294660), (315, 288112), (330, 275016), (336, 270105), (360, 252098), (385, 235728), (396, 229180), (420, 216084), (440, 206262), (462, 196440), (495, 183344), (504, 180070), (528, 171885), (560, 162063), (616, 147330), (630, 144056), (660, 137508), (693, 130960), (720, 126049), (770, 117864), (792, 114590), (840, 108042), (880, 103131), (924, 98220), (990, 91672), (1008, 90035), (1155, 78576), (1232, 73665), (1260, 72028), (1320, 68754), (1386, 65480), (1540, 58932), (1584, 57295), (1637, 55440), (1680, 54021), (1848, 49110), (1980, 45836), (2310, 39288), (2520, 36014), (2640, 34377), (2772, 32740), (3080, 29466), (3274, 27720), (3465, 26192), (3696, 24555), (3960, 22918), (4620, 19644), (4911, 18480), (5040, 18007), (5544, 16370), (6160, 14733), (6548, 13860), (6930, 13096), (7920, 11459), (8185, 11088), (9240, 9822)]