257819760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1$

素因数の和:3653

約数の個数: 200

約数和(自身を含む): 977120496

約数和(自身を除く): 719300736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3617, 3960, 4455, 4752, 5940, 6480, 7128, 7234, 7920, 8910, 10851, 11880, 14256, 14468, 17820, 18085, 21702, 23760, 28936, 32553, 35640, 36170, 39787, 43404, 54255, 57872, 65106, 71280, 72340, 79574, 86808, 97659, 108510, 119361, 130212, 144680, 159148, 162765, 173616, 195318, 198935, 217020, 238722, 260424, 289360, 292977, 318296, 325530, 358083, 390636, 397870, 434040, 477444, 488295, 520848, 585954, 596805, 636592, 651060, 716166, 781272, 795740, 868080, 954888, 976590, 1074249, 1171908, 1193610, 1302120, 1432332, 1464885, 1562544, 1591480, 1790415, 1909776, 1953180, 2148498, 2343816, 2387220, 2604240, 2864664, 2929770, 3182960, 3222747, 3580830, 3906360, 4296996, 4687632, 4774440, 5371245, 5729328, 5859540, 6445494, 7161660, 7812720, 8593992, 9548880, 10742490, 11719080, 12890988, 14323320, 16113735, 17187984, 21484980, 23438160, 25781976, 28646640, 32227470, 42969960, 51563952, 64454940, 85939920, 128909880, 257819760]

約数ペア:

[(1, 257819760), (2, 128909880), (3, 85939920), (4, 64454940), (5, 51563952), (6, 42969960), (8, 32227470), (9, 28646640), (10, 25781976), (11, 23438160), (12, 21484980), (15, 17187984), (16, 16113735), (18, 14323320), (20, 12890988), (22, 11719080), (24, 10742490), (27, 9548880), (30, 8593992), (33, 7812720), (36, 7161660), (40, 6445494), (44, 5859540), (45, 5729328), (48, 5371245), (54, 4774440), (55, 4687632), (60, 4296996), (66, 3906360), (72, 3580830), (80, 3222747), (81, 3182960), (88, 2929770), (90, 2864664), (99, 2604240), (108, 2387220), (110, 2343816), (120, 2148498), (132, 1953180), (135, 1909776), (144, 1790415), (162, 1591480), (165, 1562544), (176, 1464885), (180, 1432332), (198, 1302120), (216, 1193610), (220, 1171908), (240, 1074249), (264, 976590), (270, 954888), (297, 868080), (324, 795740), (330, 781272), (360, 716166), (396, 651060), (405, 636592), (432, 596805), (440, 585954), (495, 520848), (528, 488295), (540, 477444), (594, 434040), (648, 397870), (660, 390636), (720, 358083), (792, 325530), (810, 318296), (880, 292977), (891, 289360), (990, 260424), (1080, 238722), (1188, 217020), (1296, 198935), (1320, 195318), (1485, 173616), (1584, 162765), (1620, 159148), (1782, 144680), (1980, 130212), (2160, 119361), (2376, 108510), (2640, 97659), (2970, 86808), (3240, 79574), (3564, 72340), (3617, 71280), (3960, 65106), (4455, 57872), (4752, 54255), (5940, 43404), (6480, 39787), (7128, 36170), (7234, 35640), (7920, 32553), (8910, 28936), (10851, 23760), (11880, 21702), (14256, 18085), (14468, 17820)]