1289731680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 384

約数和(自身を含む): 4742115840

約数和(自身を除く): 3452384160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 53, 54, 60, 72, 80, 86, 90, 96, 106, 108, 120, 129, 131, 135, 144, 159, 160, 172, 180, 212, 215, 216, 240, 258, 262, 265, 270, 288, 318, 344, 360, 387, 393, 424, 430, 432, 477, 480, 516, 524, 530, 540, 636, 645, 655, 688, 720, 774, 786, 795, 848, 860, 864, 954, 1032, 1048, 1060, 1080, 1161, 1179, 1272, 1290, 1310, 1376, 1431, 1440, 1548, 1572, 1590, 1696, 1720, 1908, 1935, 1965, 2064, 2096, 2120, 2160, 2279, 2322, 2358, 2385, 2544, 2580, 2620, 2862, 3096, 3144, 3180, 3440, 3537, 3816, 3870, 3930, 4128, 4192, 4240, 4320, 4558, 4644, 4716, 4770, 5088, 5160, 5240, 5633, 5724, 5805, 5895, 6192, 6288, 6360, 6837, 6880, 6943, 7074, 7155, 7632, 7740, 7860, 8480, 9116, 9288, 9432, 9540, 10320, 10480, 11266, 11395, 11448, 11610, 11790, 12384, 12576, 12720, 13674, 13886, 14148, 14310, 15264, 15480, 15720, 16899, 17685, 18232, 18576, 18864, 19080, 20511, 20640, 20829, 20960, 22532, 22790, 22896, 23220, 23580, 25440, 27348, 27772, 28165, 28296, 28620, 30960, 31440, 33798, 34185, 34715, 35370, 36464, 37152, 37728, 38160, 41022, 41658, 45064, 45580, 45792, 46440, 47160, 50697, 54696, 55544, 56330, 56592, 57240, 61533, 61920, 62487, 62880, 67596, 68370, 69430, 70740, 72928, 76320, 82044, 83316, 84495, 90128, 91160, 92880, 94320, 101394, 102555, 104145, 109392, 111088, 112660, 113184, 114480, 123066, 124974, 135192, 136740, 138860, 141480, 152091, 164088, 166632, 168990, 180256, 182320, 185760, 187461, 188640, 202788, 205110, 208290, 218784, 222176, 225320, 228960, 246132, 249948, 253485, 270384, 273480, 277720, 282960, 298549, 304182, 307665, 312435, 328176, 333264, 337980, 364640, 374922, 405576, 410220, 416580, 450640, 492264, 499896, 506970, 540768, 546960, 555440, 565920, 597098, 608364, 615330, 624870, 656352, 666528, 675960, 749844, 760455, 811152, 820440, 833160, 895647, 901280, 937305, 984528, 999792, 1013940, 1093920, 1110880, 1194196, 1216728, 1230660, 1249740, 1351920, 1492745, 1499688, 1520910, 1622304, 1640880, 1666320, 1791294, 1874610, 1969056, 1999584, 2027880, 2388392, 2433456, 2461320, 2499480, 2686941, 2703840, 2985490, 2999376, 3041820, 3281760, 3332640, 3582588, 3749220, 4055760, 4478235, 4776784, 4866912, 4922640, 4998960, 5373882, 5970980, 5998752, 6083640, 7165176, 7498440, 8060823, 8111520, 8956470, 9553568, 9845280, 9997920, 10747764, 11941960, 12167280, 13434705, 14330352, 14996880, 16121646, 17912940, 21495528, 23883920, 24334560, 26869410, 28660704, 29993760, 32243292, 35825880, 40304115, 42991056, 47767840, 53738820, 64486584, 71651760, 80608230, 85982112, 107477640, 128973168, 143303520, 161216460, 214955280, 257946336, 322432920, 429910560, 644865840, 1289731680]

約数ペア:

[(1, 1289731680), (2, 644865840), (3, 429910560), (4, 322432920), (5, 257946336), (6, 214955280), (8, 161216460), (9, 143303520), (10, 128973168), (12, 107477640), (15, 85982112), (16, 80608230), (18, 71651760), (20, 64486584), (24, 53738820), (27, 47767840), (30, 42991056), (32, 40304115), (36, 35825880), (40, 32243292), (43, 29993760), (45, 28660704), (48, 26869410), (53, 24334560), (54, 23883920), (60, 21495528), (72, 17912940), (80, 16121646), (86, 14996880), (90, 14330352), (96, 13434705), (106, 12167280), (108, 11941960), (120, 10747764), (129, 9997920), (131, 9845280), (135, 9553568), (144, 8956470), (159, 8111520), (160, 8060823), (172, 7498440), (180, 7165176), (212, 6083640), (215, 5998752), (216, 5970980), (240, 5373882), (258, 4998960), (262, 4922640), (265, 4866912), (270, 4776784), (288, 4478235), (318, 4055760), (344, 3749220), (360, 3582588), (387, 3332640), (393, 3281760), (424, 3041820), (430, 2999376), (432, 2985490), (477, 2703840), (480, 2686941), (516, 2499480), (524, 2461320), (530, 2433456), (540, 2388392), (636, 2027880), (645, 1999584), (655, 1969056), (688, 1874610), (720, 1791294), (774, 1666320), (786, 1640880), (795, 1622304), (848, 1520910), (860, 1499688), (864, 1492745), (954, 1351920), (1032, 1249740), (1048, 1230660), (1060, 1216728), (1080, 1194196), (1161, 1110880), (1179, 1093920), (1272, 1013940), (1290, 999792), (1310, 984528), (1376, 937305), (1431, 901280), (1440, 895647), (1548, 833160), (1572, 820440), (1590, 811152), (1696, 760455), (1720, 749844), (1908, 675960), (1935, 666528), (1965, 656352), (2064, 624870), (2096, 615330), (2120, 608364), (2160, 597098), (2279, 565920), (2322, 555440), (2358, 546960), (2385, 540768), (2544, 506970), (2580, 499896), (2620, 492264), (2862, 450640), (3096, 416580), (3144, 410220), (3180, 405576), (3440, 374922), (3537, 364640), (3816, 337980), (3870, 333264), (3930, 328176), (4128, 312435), (4192, 307665), (4240, 304182), (4320, 298549), (4558, 282960), (4644, 277720), (4716, 273480), (4770, 270384), (5088, 253485), (5160, 249948), (5240, 246132), (5633, 228960), (5724, 225320), (5805, 222176), (5895, 218784), (6192, 208290), (6288, 205110), (6360, 202788), (6837, 188640), (6880, 187461), (6943, 185760), (7074, 182320), (7155, 180256), (7632, 168990), (7740, 166632), (7860, 164088), (8480, 152091), (9116, 141480), (9288, 138860), (9432, 136740), (9540, 135192), (10320, 124974), (10480, 123066), (11266, 114480), (11395, 113184), (11448, 112660), (11610, 111088), (11790, 109392), (12384, 104145), (12576, 102555), (12720, 101394), (13674, 94320), (13886, 92880), (14148, 91160), (14310, 90128), (15264, 84495), (15480, 83316), (15720, 82044), (16899, 76320), (17685, 72928), (18232, 70740), (18576, 69430), (18864, 68370), (19080, 67596), (20511, 62880), (20640, 62487), (20829, 61920), (20960, 61533), (22532, 57240), (22790, 56592), (22896, 56330), (23220, 55544), (23580, 54696), (25440, 50697), (27348, 47160), (27772, 46440), (28165, 45792), (28296, 45580), (28620, 45064), (30960, 41658), (31440, 41022), (33798, 38160), (34185, 37728), (34715, 37152), (35370, 36464)]