263268720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 240

約数和(自身を含む): 1039120992

約数和(自身を除く): 775852272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2557, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5114, 5148, 5720, 6435, 6864, 7671, 7920, 8580, 9360, 10228, 10296, 11440, 12785, 12870, 15342, 17160, 20456, 20592, 23013, 25570, 25740, 28127, 30684, 33241, 34320, 38355, 40912, 46026, 51140, 51480, 56254, 61368, 66482, 76710, 84381, 92052, 99723, 102280, 102960, 112508, 115065, 122736, 132964, 140635, 153420, 166205, 168762, 184104, 199446, 204560, 225016, 230130, 253143, 265928, 281270, 299169, 306840, 332410, 337524, 365651, 368208, 398892, 421905, 450032, 460260, 498615, 506286, 531856, 562540, 598338, 613680, 664820, 675048, 731302, 797784, 843810, 920520, 997230, 1012572, 1096953, 1125080, 1196676, 1265715, 1329640, 1350096, 1462604, 1495845, 1595568, 1687620, 1828255, 1841040, 1994460, 2025144, 2193906, 2250160, 2393352, 2531430, 2659280, 2925208, 2991690, 3290859, 3375240, 3656510, 3988920, 4050288, 4387812, 4786704, 5062860, 5484765, 5850416, 5983380, 6581718, 6750480, 7313020, 7977840, 8775624, 10125720, 10969530, 11966760, 13163436, 14626040, 16454295, 17551248, 20251440, 21939060, 23933520, 26326872, 29252080, 32908590, 43878120, 52653744, 65817180, 87756240, 131634360, 263268720]

約数ペア:

[(1, 263268720), (2, 131634360), (3, 87756240), (4, 65817180), (5, 52653744), (6, 43878120), (8, 32908590), (9, 29252080), (10, 26326872), (11, 23933520), (12, 21939060), (13, 20251440), (15, 17551248), (16, 16454295), (18, 14626040), (20, 13163436), (22, 11966760), (24, 10969530), (26, 10125720), (30, 8775624), (33, 7977840), (36, 7313020), (39, 6750480), (40, 6581718), (44, 5983380), (45, 5850416), (48, 5484765), (52, 5062860), (55, 4786704), (60, 4387812), (65, 4050288), (66, 3988920), (72, 3656510), (78, 3375240), (80, 3290859), (88, 2991690), (90, 2925208), (99, 2659280), (104, 2531430), (110, 2393352), (117, 2250160), (120, 2193906), (130, 2025144), (132, 1994460), (143, 1841040), (144, 1828255), (156, 1687620), (165, 1595568), (176, 1495845), (180, 1462604), (195, 1350096), (198, 1329640), (208, 1265715), (220, 1196676), (234, 1125080), (240, 1096953), (260, 1012572), (264, 997230), (286, 920520), (312, 843810), (330, 797784), (360, 731302), (390, 675048), (396, 664820), (429, 613680), (440, 598338), (468, 562540), (495, 531856), (520, 506286), (528, 498615), (572, 460260), (585, 450032), (624, 421905), (660, 398892), (715, 368208), (720, 365651), (780, 337524), (792, 332410), (858, 306840), (880, 299169), (936, 281270), (990, 265928), (1040, 253143), (1144, 230130), (1170, 225016), (1287, 204560), (1320, 199446), (1430, 184104), (1560, 168762), (1584, 166205), (1716, 153420), (1872, 140635), (1980, 132964), (2145, 122736), (2288, 115065), (2340, 112508), (2557, 102960), (2574, 102280), (2640, 99723), (2860, 92052), (3120, 84381), (3432, 76710), (3960, 66482), (4290, 61368), (4680, 56254), (5114, 51480), (5148, 51140), (5720, 46026), (6435, 40912), (6864, 38355), (7671, 34320), (7920, 33241), (8580, 30684), (9360, 28127), (10228, 25740), (10296, 25570), (11440, 23013), (12785, 20592), (12870, 20456), (15342, 17160)]