1250417280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13327

約数の個数: 192

約数和(自身を含む): 4636781280

約数和(自身を除く): 3386364000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13291, 13440, 15680, 18816, 23520, 26582, 31360, 39873, 47040, 53164, 66455, 79746, 93037, 94080, 106328, 132910, 159492, 186074, 199365, 212656, 265820, 279111, 318984, 372148, 398730, 425312, 465185, 531640, 558222, 637968, 651259, 744296, 797460, 850624, 930370, 1063280, 1116444, 1275936, 1302518, 1395555, 1488592, 1594920, 1701248, 1860740, 1953777, 2126560, 2232888, 2551872, 2605036, 2791110, 2977184, 3189840, 3256295, 3721480, 3907554, 4253120, 4465776, 5103744, 5210072, 5582220, 5954368, 6379680, 6512590, 7442960, 7815108, 8506240, 8931552, 9768885, 10420144, 11164440, 11908736, 12759360, 13025180, 14885920, 15630216, 17863104, 19537770, 20840288, 22328880, 25518720, 26050360, 29771840, 31260432, 35726208, 39075540, 41680576, 44657760, 52100720, 59543680, 62520864, 78151080, 83361152, 89315520, 104201440, 125041728, 156302160, 178631040, 208402880, 250083456, 312604320, 416805760, 625208640, 1250417280]

約数ペア:

[(1, 1250417280), (2, 625208640), (3, 416805760), (4, 312604320), (5, 250083456), (6, 208402880), (7, 178631040), (8, 156302160), (10, 125041728), (12, 104201440), (14, 89315520), (15, 83361152), (16, 78151080), (20, 62520864), (21, 59543680), (24, 52100720), (28, 44657760), (30, 41680576), (32, 39075540), (35, 35726208), (40, 31260432), (42, 29771840), (48, 26050360), (49, 25518720), (56, 22328880), (60, 20840288), (64, 19537770), (70, 17863104), (80, 15630216), (84, 14885920), (96, 13025180), (98, 12759360), (105, 11908736), (112, 11164440), (120, 10420144), (128, 9768885), (140, 8931552), (147, 8506240), (160, 7815108), (168, 7442960), (192, 6512590), (196, 6379680), (210, 5954368), (224, 5582220), (240, 5210072), (245, 5103744), (280, 4465776), (294, 4253120), (320, 3907554), (336, 3721480), (384, 3256295), (392, 3189840), (420, 2977184), (448, 2791110), (480, 2605036), (490, 2551872), (560, 2232888), (588, 2126560), (640, 1953777), (672, 1860740), (735, 1701248), (784, 1594920), (840, 1488592), (896, 1395555), (960, 1302518), (980, 1275936), (1120, 1116444), (1176, 1063280), (1344, 930370), (1470, 850624), (1568, 797460), (1680, 744296), (1920, 651259), (1960, 637968), (2240, 558222), (2352, 531640), (2688, 465185), (2940, 425312), (3136, 398730), (3360, 372148), (3920, 318984), (4480, 279111), (4704, 265820), (5880, 212656), (6272, 199365), (6720, 186074), (7840, 159492), (9408, 132910), (11760, 106328), (13291, 94080), (13440, 93037), (15680, 79746), (18816, 66455), (23520, 53164), (26582, 47040), (31360, 39873)]