309198240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 1155772800

約数和(自身を除く): 846574560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 195, 199, 208, 234, 240, 249, 260, 288, 312, 332, 360, 390, 398, 415, 416, 468, 480, 498, 520, 585, 597, 624, 664, 720, 747, 780, 796, 830, 936, 995, 996, 1040, 1079, 1170, 1194, 1245, 1248, 1328, 1440, 1494, 1560, 1592, 1660, 1791, 1872, 1990, 1992, 2080, 2158, 2340, 2388, 2490, 2587, 2656, 2985, 2988, 3120, 3184, 3237, 3320, 3582, 3735, 3744, 3980, 3984, 4316, 4680, 4776, 4980, 5174, 5395, 5970, 5976, 6240, 6368, 6474, 6640, 7164, 7470, 7761, 7960, 7968, 8632, 8955, 9360, 9552, 9711, 9960, 10348, 10790, 11940, 11952, 12935, 12948, 13280, 14328, 14940, 15522, 15920, 16185, 16517, 17264, 17910, 18720, 19104, 19422, 19920, 20696, 21580, 23283, 23880, 23904, 25870, 25896, 28656, 29880, 31044, 31840, 32370, 33034, 34528, 35820, 38805, 38844, 39840, 41392, 43160, 46566, 47760, 48555, 49551, 51740, 51792, 57312, 59760, 62088, 64740, 66068, 71640, 77610, 77688, 82585, 82784, 86320, 93132, 95520, 97110, 99102, 103480, 103584, 116415, 119520, 124176, 129480, 132136, 143280, 148653, 155220, 155376, 165170, 172640, 186264, 194220, 198204, 206960, 214721, 232830, 247755, 248352, 258960, 264272, 286560, 297306, 310440, 310752, 330340, 372528, 388440, 396408, 413920, 429442, 465660, 495510, 517920, 528544, 594612, 620880, 644163, 660680, 743265, 745056, 776880, 792816, 858884, 931320, 991020, 1073605, 1189224, 1241760, 1288326, 1321360, 1486530, 1553760, 1585632, 1717768, 1862640, 1932489, 1982040, 2147210, 2378448, 2576652, 2642720, 2973060, 3220815, 3435536, 3725280, 3864978, 3964080, 4294420, 4756896, 5153304, 5946120, 6441630, 6871072, 7729956, 7928160, 8588840, 9662445, 10306608, 11892240, 12883260, 15459912, 17177680, 19324890, 20613216, 23784480, 25766520, 30919824, 34355360, 38649780, 51533040, 61839648, 77299560, 103066080, 154599120, 309198240]

約数ペア:

[(1, 309198240), (2, 154599120), (3, 103066080), (4, 77299560), (5, 61839648), (6, 51533040), (8, 38649780), (9, 34355360), (10, 30919824), (12, 25766520), (13, 23784480), (15, 20613216), (16, 19324890), (18, 17177680), (20, 15459912), (24, 12883260), (26, 11892240), (30, 10306608), (32, 9662445), (36, 8588840), (39, 7928160), (40, 7729956), (45, 6871072), (48, 6441630), (52, 5946120), (60, 5153304), (65, 4756896), (72, 4294420), (78, 3964080), (80, 3864978), (83, 3725280), (90, 3435536), (96, 3220815), (104, 2973060), (117, 2642720), (120, 2576652), (130, 2378448), (144, 2147210), (156, 1982040), (160, 1932489), (166, 1862640), (180, 1717768), (195, 1585632), (199, 1553760), (208, 1486530), (234, 1321360), (240, 1288326), (249, 1241760), (260, 1189224), (288, 1073605), (312, 991020), (332, 931320), (360, 858884), (390, 792816), (398, 776880), (415, 745056), (416, 743265), (468, 660680), (480, 644163), (498, 620880), (520, 594612), (585, 528544), (597, 517920), (624, 495510), (664, 465660), (720, 429442), (747, 413920), (780, 396408), (796, 388440), (830, 372528), (936, 330340), (995, 310752), (996, 310440), (1040, 297306), (1079, 286560), (1170, 264272), (1194, 258960), (1245, 248352), (1248, 247755), (1328, 232830), (1440, 214721), (1494, 206960), (1560, 198204), (1592, 194220), (1660, 186264), (1791, 172640), (1872, 165170), (1990, 155376), (1992, 155220), (2080, 148653), (2158, 143280), (2340, 132136), (2388, 129480), (2490, 124176), (2587, 119520), (2656, 116415), (2985, 103584), (2988, 103480), (3120, 99102), (3184, 97110), (3237, 95520), (3320, 93132), (3582, 86320), (3735, 82784), (3744, 82585), (3980, 77688), (3984, 77610), (4316, 71640), (4680, 66068), (4776, 64740), (4980, 62088), (5174, 59760), (5395, 57312), (5970, 51792), (5976, 51740), (6240, 49551), (6368, 48555), (6474, 47760), (6640, 46566), (7164, 43160), (7470, 41392), (7761, 39840), (7960, 38844), (7968, 38805), (8632, 35820), (8955, 34528), (9360, 33034), (9552, 32370), (9711, 31840), (9960, 31044), (10348, 29880), (10790, 28656), (11940, 25896), (11952, 25870), (12935, 23904), (12948, 23880), (13280, 23283), (14328, 21580), (14940, 20696), (15522, 19920), (15920, 19422), (16185, 19104), (16517, 18720), (17264, 17910)]