231279840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 917360640

約数和(自身を除く): 686080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 108, 110, 120, 124, 132, 135, 144, 155, 157, 160, 165, 176, 180, 186, 198, 216, 220, 240, 248, 264, 270, 279, 288, 297, 310, 314, 330, 341, 352, 360, 372, 396, 432, 440, 465, 471, 480, 495, 496, 528, 540, 558, 594, 620, 628, 660, 682, 720, 744, 785, 792, 837, 864, 880, 930, 942, 990, 992, 1023, 1056, 1080, 1116, 1188, 1240, 1256, 1320, 1364, 1395, 1413, 1440, 1485, 1488, 1570, 1584, 1674, 1705, 1727, 1760, 1860, 1884, 1980, 2046, 2160, 2232, 2355, 2376, 2480, 2512, 2640, 2728, 2790, 2826, 2970, 2976, 3069, 3140, 3168, 3348, 3410, 3454, 3720, 3768, 3960, 4092, 4185, 4239, 4320, 4464, 4710, 4752, 4867, 4960, 5024, 5115, 5181, 5280, 5456, 5580, 5652, 5940, 6138, 6280, 6696, 6820, 6908, 7065, 7440, 7536, 7920, 8184, 8370, 8478, 8635, 8928, 9207, 9420, 9504, 9734, 10230, 10362, 10912, 11160, 11304, 11880, 12276, 12560, 13392, 13640, 13816, 14130, 14601, 14880, 15072, 15345, 15543, 15840, 16368, 16740, 16956, 17270, 18414, 18840, 19468, 20460, 20724, 21195, 22320, 22608, 23760, 24335, 24552, 25120, 25905, 26784, 27280, 27632, 28260, 29202, 30690, 31086, 32736, 33480, 33912, 34540, 36828, 37680, 38936, 40920, 41448, 42390, 43803, 44640, 45216, 46035, 46629, 47520, 48670, 49104, 51810, 53537, 54560, 55264, 56520, 58404, 61380, 62172, 66960, 67824, 69080, 73005, 73656, 75360, 77715, 77872, 81840, 82896, 84780, 87606, 92070, 93258, 97340, 98208, 103620, 107074, 113040, 116808, 122760, 124344, 131409, 133920, 135648, 138160, 146010, 147312, 155430, 155744, 160611, 163680, 165792, 169560, 175212, 184140, 186516, 194680, 207240, 214148, 219015, 226080, 233145, 233616, 245520, 248688, 262818, 267685, 276320, 292020, 294624, 310860, 321222, 339120, 350424, 368280, 373032, 389360, 414480, 428296, 438030, 466290, 467232, 481833, 491040, 497376, 525636, 535370, 584040, 621720, 642444, 657045, 678240, 700848, 736560, 746064, 778720, 803055, 828960, 856592, 876060, 932580, 963666, 1051272, 1070740, 1168080, 1243440, 1284888, 1314090, 1401696, 1445499, 1473120, 1492128, 1606110, 1713184, 1752120, 1865160, 1927332, 2102544, 2141480, 2336160, 2409165, 2486880, 2569776, 2628180, 2890998, 3212220, 3504240, 3730320, 3854664, 4205088, 4282960, 4818330, 5139552, 5256360, 5781996, 6424440, 7008480, 7227495, 7460640, 7709328, 8565920, 9636660, 10512720, 11563992, 12848880, 14454990, 15418656, 19273320, 21025440, 23127984, 25697760, 28909980, 38546640, 46255968, 57819960, 77093280, 115639920, 231279840]

約数ペア:

[(1, 231279840), (2, 115639920), (3, 77093280), (4, 57819960), (5, 46255968), (6, 38546640), (8, 28909980), (9, 25697760), (10, 23127984), (11, 21025440), (12, 19273320), (15, 15418656), (16, 14454990), (18, 12848880), (20, 11563992), (22, 10512720), (24, 9636660), (27, 8565920), (30, 7709328), (31, 7460640), (32, 7227495), (33, 7008480), (36, 6424440), (40, 5781996), (44, 5256360), (45, 5139552), (48, 4818330), (54, 4282960), (55, 4205088), (60, 3854664), (62, 3730320), (66, 3504240), (72, 3212220), (80, 2890998), (88, 2628180), (90, 2569776), (93, 2486880), (96, 2409165), (99, 2336160), (108, 2141480), (110, 2102544), (120, 1927332), (124, 1865160), (132, 1752120), (135, 1713184), (144, 1606110), (155, 1492128), (157, 1473120), (160, 1445499), (165, 1401696), (176, 1314090), (180, 1284888), (186, 1243440), (198, 1168080), (216, 1070740), (220, 1051272), (240, 963666), (248, 932580), (264, 876060), (270, 856592), (279, 828960), (288, 803055), (297, 778720), (310, 746064), (314, 736560), (330, 700848), (341, 678240), (352, 657045), (360, 642444), (372, 621720), (396, 584040), (432, 535370), (440, 525636), (465, 497376), (471, 491040), (480, 481833), (495, 467232), (496, 466290), (528, 438030), (540, 428296), (558, 414480), (594, 389360), (620, 373032), (628, 368280), (660, 350424), (682, 339120), (720, 321222), (744, 310860), (785, 294624), (792, 292020), (837, 276320), (864, 267685), (880, 262818), (930, 248688), (942, 245520), (990, 233616), (992, 233145), (1023, 226080), (1056, 219015), (1080, 214148), (1116, 207240), (1188, 194680), (1240, 186516), (1256, 184140), (1320, 175212), (1364, 169560), (1395, 165792), (1413, 163680), (1440, 160611), (1485, 155744), (1488, 155430), (1570, 147312), (1584, 146010), (1674, 138160), (1705, 135648), (1727, 133920), (1760, 131409), (1860, 124344), (1884, 122760), (1980, 116808), (2046, 113040), (2160, 107074), (2232, 103620), (2355, 98208), (2376, 97340), (2480, 93258), (2512, 92070), (2640, 87606), (2728, 84780), (2790, 82896), (2826, 81840), (2970, 77872), (2976, 77715), (3069, 75360), (3140, 73656), (3168, 73005), (3348, 69080), (3410, 67824), (3454, 66960), (3720, 62172), (3768, 61380), (3960, 58404), (4092, 56520), (4185, 55264), (4239, 54560), (4320, 53537), (4464, 51810), (4710, 49104), (4752, 48670), (4867, 47520), (4960, 46629), (5024, 46035), (5115, 45216), (5181, 44640), (5280, 43803), (5456, 42390), (5580, 41448), (5652, 40920), (5940, 38936), (6138, 37680), (6280, 36828), (6696, 34540), (6820, 33912), (6908, 33480), (7065, 32736), (7440, 31086), (7536, 30690), (7920, 29202), (8184, 28260), (8370, 27632), (8478, 27280), (8635, 26784), (8928, 25905), (9207, 25120), (9420, 24552), (9504, 24335), (9734, 23760), (10230, 22608), (10362, 22320), (10912, 21195), (11160, 20724), (11304, 20460), (11880, 19468), (12276, 18840), (12560, 18414), (13392, 17270), (13640, 16956), (13816, 16740), (14130, 16368), (14601, 15840), (14880, 15543), (15072, 15345)]