255940560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 200

約数和(自身を含む): 898799616

約数和(自身を除く): 642859056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 311, 324, 360, 381, 405, 432, 508, 540, 622, 635, 648, 720, 762, 810, 933, 1016, 1080, 1143, 1244, 1270, 1296, 1524, 1555, 1620, 1866, 1905, 2032, 2160, 2286, 2488, 2540, 2799, 3048, 3110, 3240, 3429, 3732, 3810, 4572, 4665, 4976, 5080, 5598, 5715, 6096, 6220, 6480, 6858, 7464, 7620, 8397, 9144, 9330, 10160, 10287, 11196, 11430, 12440, 13716, 13995, 14928, 15240, 16794, 17145, 18288, 18660, 20574, 22392, 22860, 24880, 25191, 27432, 27990, 30480, 33588, 34290, 37320, 39497, 41148, 41985, 44784, 45720, 50382, 51435, 54864, 55980, 67176, 68580, 74640, 78994, 82296, 83970, 91440, 100764, 102870, 111960, 118491, 125955, 134352, 137160, 157988, 164592, 167940, 197485, 201528, 205740, 223920, 236982, 251910, 274320, 315976, 335880, 355473, 394970, 403056, 411480, 473964, 503820, 592455, 631952, 671760, 710946, 789940, 822960, 947928, 1007640, 1066419, 1184910, 1421892, 1579880, 1777365, 1895856, 2015280, 2132838, 2369820, 2843784, 3159760, 3199257, 3554730, 4265676, 4739640, 5332095, 5687568, 6398514, 7109460, 8531352, 9479280, 10664190, 12797028, 14218920, 15996285, 17062704, 21328380, 25594056, 28437840, 31992570, 42656760, 51188112, 63985140, 85313520, 127970280, 255940560]

約数ペア:

[(1, 255940560), (2, 127970280), (3, 85313520), (4, 63985140), (5, 51188112), (6, 42656760), (8, 31992570), (9, 28437840), (10, 25594056), (12, 21328380), (15, 17062704), (16, 15996285), (18, 14218920), (20, 12797028), (24, 10664190), (27, 9479280), (30, 8531352), (36, 7109460), (40, 6398514), (45, 5687568), (48, 5332095), (54, 4739640), (60, 4265676), (72, 3554730), (80, 3199257), (81, 3159760), (90, 2843784), (108, 2369820), (120, 2132838), (127, 2015280), (135, 1895856), (144, 1777365), (162, 1579880), (180, 1421892), (216, 1184910), (240, 1066419), (254, 1007640), (270, 947928), (311, 822960), (324, 789940), (360, 710946), (381, 671760), (405, 631952), (432, 592455), (508, 503820), (540, 473964), (622, 411480), (635, 403056), (648, 394970), (720, 355473), (762, 335880), (810, 315976), (933, 274320), (1016, 251910), (1080, 236982), (1143, 223920), (1244, 205740), (1270, 201528), (1296, 197485), (1524, 167940), (1555, 164592), (1620, 157988), (1866, 137160), (1905, 134352), (2032, 125955), (2160, 118491), (2286, 111960), (2488, 102870), (2540, 100764), (2799, 91440), (3048, 83970), (3110, 82296), (3240, 78994), (3429, 74640), (3732, 68580), (3810, 67176), (4572, 55980), (4665, 54864), (4976, 51435), (5080, 50382), (5598, 45720), (5715, 44784), (6096, 41985), (6220, 41148), (6480, 39497), (6858, 37320), (7464, 34290), (7620, 33588), (8397, 30480), (9144, 27990), (9330, 27432), (10160, 25191), (10287, 24880), (11196, 22860), (11430, 22392), (12440, 20574), (13716, 18660), (13995, 18288), (14928, 17145), (15240, 16794)]