266418720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 240

約数和(自身を含む): 958485528

約数和(自身を除く): 692066808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 337, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 674, 720, 732, 810, 864, 915, 976, 1011, 1080, 1098, 1220, 1296, 1348, 1440, 1464, 1620, 1647, 1685, 1830, 1952, 2022, 2160, 2196, 2440, 2592, 2696, 2745, 2928, 3033, 3240, 3294, 3370, 3660, 4044, 4320, 4392, 4880, 4941, 5055, 5392, 5490, 5856, 6066, 6480, 6588, 6740, 7320, 8088, 8235, 8784, 9099, 9760, 9882, 10110, 10784, 10980, 12132, 12960, 13176, 13480, 14640, 15165, 16176, 16470, 17568, 18198, 19764, 20220, 20557, 21960, 24264, 24705, 26352, 26960, 27297, 29280, 30330, 32352, 32940, 36396, 39528, 40440, 41114, 43920, 45495, 48528, 49410, 52704, 53920, 54594, 60660, 61671, 65880, 72792, 79056, 80880, 82228, 87840, 90990, 97056, 98820, 102785, 109188, 121320, 123342, 131760, 136485, 145584, 158112, 161760, 164456, 181980, 185013, 197640, 205570, 218376, 242640, 246684, 263520, 272970, 291168, 308355, 328912, 363960, 370026, 395280, 411140, 436752, 485280, 493368, 545940, 555039, 616710, 657824, 727920, 740052, 790560, 822280, 873504, 925065, 986736, 1091880, 1110078, 1233420, 1455840, 1480104, 1644560, 1665117, 1850130, 1973472, 2183760, 2220156, 2466840, 2775195, 2960208, 3289120, 3330234, 3700260, 4367520, 4440312, 4933680, 5550390, 5920416, 6660468, 7400520, 8325585, 8880624, 9867360, 11100780, 13320936, 14801040, 16651170, 17761248, 22201560, 26641872, 29602080, 33302340, 44403120, 53283744, 66604680, 88806240, 133209360, 266418720]

約数ペア:

[(1, 266418720), (2, 133209360), (3, 88806240), (4, 66604680), (5, 53283744), (6, 44403120), (8, 33302340), (9, 29602080), (10, 26641872), (12, 22201560), (15, 17761248), (16, 16651170), (18, 14801040), (20, 13320936), (24, 11100780), (27, 9867360), (30, 8880624), (32, 8325585), (36, 7400520), (40, 6660468), (45, 5920416), (48, 5550390), (54, 4933680), (60, 4440312), (61, 4367520), (72, 3700260), (80, 3330234), (81, 3289120), (90, 2960208), (96, 2775195), (108, 2466840), (120, 2220156), (122, 2183760), (135, 1973472), (144, 1850130), (160, 1665117), (162, 1644560), (180, 1480104), (183, 1455840), (216, 1233420), (240, 1110078), (244, 1091880), (270, 986736), (288, 925065), (305, 873504), (324, 822280), (337, 790560), (360, 740052), (366, 727920), (405, 657824), (432, 616710), (480, 555039), (488, 545940), (540, 493368), (549, 485280), (610, 436752), (648, 411140), (674, 395280), (720, 370026), (732, 363960), (810, 328912), (864, 308355), (915, 291168), (976, 272970), (1011, 263520), (1080, 246684), (1098, 242640), (1220, 218376), (1296, 205570), (1348, 197640), (1440, 185013), (1464, 181980), (1620, 164456), (1647, 161760), (1685, 158112), (1830, 145584), (1952, 136485), (2022, 131760), (2160, 123342), (2196, 121320), (2440, 109188), (2592, 102785), (2696, 98820), (2745, 97056), (2928, 90990), (3033, 87840), (3240, 82228), (3294, 80880), (3370, 79056), (3660, 72792), (4044, 65880), (4320, 61671), (4392, 60660), (4880, 54594), (4941, 53920), (5055, 52704), (5392, 49410), (5490, 48528), (5856, 45495), (6066, 43920), (6480, 41114), (6588, 40440), (6740, 39528), (7320, 36396), (8088, 32940), (8235, 32352), (8784, 30330), (9099, 29280), (9760, 27297), (9882, 26960), (10110, 26352), (10784, 24705), (10980, 24264), (12132, 21960), (12960, 20557), (13176, 20220), (13480, 19764), (14640, 18198), (15165, 17568), (16176, 16470)]