254111760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 985460736

約数和(自身を除く): 731348976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 397, 420, 504, 508, 560, 630, 635, 720, 762, 794, 840, 889, 1008, 1016, 1143, 1191, 1260, 1270, 1524, 1588, 1680, 1778, 1905, 1985, 2032, 2286, 2382, 2520, 2540, 2667, 2779, 3048, 3176, 3556, 3573, 3810, 3970, 4445, 4572, 4764, 5040, 5080, 5334, 5558, 5715, 5955, 6096, 6352, 7112, 7146, 7620, 7940, 8001, 8337, 8890, 9144, 9528, 10160, 10668, 11116, 11430, 11910, 13335, 13895, 14224, 14292, 15240, 15880, 16002, 16674, 17780, 17865, 18288, 19056, 21336, 22232, 22860, 23820, 25011, 26670, 27790, 28584, 30480, 31760, 32004, 33348, 35560, 35730, 40005, 41685, 42672, 44464, 45720, 47640, 50022, 50419, 53340, 55580, 57168, 64008, 66696, 71120, 71460, 80010, 83370, 91440, 95280, 100044, 100838, 106680, 111160, 125055, 128016, 133392, 142920, 151257, 160020, 166740, 200088, 201676, 213360, 222320, 250110, 252095, 285840, 302514, 320040, 333480, 352933, 400176, 403352, 453771, 500220, 504190, 605028, 640080, 666960, 705866, 756285, 806704, 907542, 1000440, 1008380, 1058799, 1210056, 1411732, 1512570, 1764665, 1815084, 2000880, 2016760, 2117598, 2268855, 2420112, 2823464, 3025140, 3176397, 3529330, 3630168, 4033520, 4235196, 4537710, 5293995, 5646928, 6050280, 6352794, 7058660, 7260336, 8470392, 9075420, 10587990, 12100560, 12705588, 14117320, 15881985, 16940784, 18150840, 21175980, 25411176, 28234640, 31763970, 36301680, 42351960, 50822352, 63527940, 84703920, 127055880, 254111760]

約数ペア:

[(1, 254111760), (2, 127055880), (3, 84703920), (4, 63527940), (5, 50822352), (6, 42351960), (7, 36301680), (8, 31763970), (9, 28234640), (10, 25411176), (12, 21175980), (14, 18150840), (15, 16940784), (16, 15881985), (18, 14117320), (20, 12705588), (21, 12100560), (24, 10587990), (28, 9075420), (30, 8470392), (35, 7260336), (36, 7058660), (40, 6352794), (42, 6050280), (45, 5646928), (48, 5293995), (56, 4537710), (60, 4235196), (63, 4033520), (70, 3630168), (72, 3529330), (80, 3176397), (84, 3025140), (90, 2823464), (105, 2420112), (112, 2268855), (120, 2117598), (126, 2016760), (127, 2000880), (140, 1815084), (144, 1764665), (168, 1512570), (180, 1411732), (210, 1210056), (240, 1058799), (252, 1008380), (254, 1000440), (280, 907542), (315, 806704), (336, 756285), (360, 705866), (381, 666960), (397, 640080), (420, 605028), (504, 504190), (508, 500220), (560, 453771), (630, 403352), (635, 400176), (720, 352933), (762, 333480), (794, 320040), (840, 302514), (889, 285840), (1008, 252095), (1016, 250110), (1143, 222320), (1191, 213360), (1260, 201676), (1270, 200088), (1524, 166740), (1588, 160020), (1680, 151257), (1778, 142920), (1905, 133392), (1985, 128016), (2032, 125055), (2286, 111160), (2382, 106680), (2520, 100838), (2540, 100044), (2667, 95280), (2779, 91440), (3048, 83370), (3176, 80010), (3556, 71460), (3573, 71120), (3810, 66696), (3970, 64008), (4445, 57168), (4572, 55580), (4764, 53340), (5040, 50419), (5080, 50022), (5334, 47640), (5558, 45720), (5715, 44464), (5955, 42672), (6096, 41685), (6352, 40005), (7112, 35730), (7146, 35560), (7620, 33348), (7940, 32004), (8001, 31760), (8337, 30480), (8890, 28584), (9144, 27790), (9528, 26670), (10160, 25011), (10668, 23820), (11116, 22860), (11430, 22232), (11910, 21336), (13335, 19056), (13895, 18288), (14224, 17865), (14292, 17780), (15240, 16674), (15880, 16002)]