388753920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 240

約数和(自身を含む): 1378840320

約数和(自身を除く): 990086400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 359, 360, 376, 384, 423, 470, 480, 512, 564, 576, 640, 705, 718, 720, 752, 768, 846, 940, 960, 1077, 1128, 1152, 1280, 1410, 1436, 1440, 1504, 1536, 1692, 1795, 1880, 1920, 2115, 2154, 2256, 2304, 2560, 2820, 2872, 2880, 3008, 3231, 3384, 3590, 3760, 3840, 4230, 4308, 4512, 4608, 5385, 5640, 5744, 5760, 6016, 6462, 6768, 7180, 7520, 7680, 8460, 8616, 9024, 10770, 11280, 11488, 11520, 12032, 12924, 13536, 14360, 15040, 16155, 16873, 16920, 17232, 18048, 21540, 22560, 22976, 23040, 24064, 25848, 27072, 28720, 30080, 32310, 33746, 33840, 34464, 36096, 43080, 45120, 45952, 50619, 51696, 54144, 57440, 60160, 64620, 67492, 67680, 68928, 72192, 84365, 86160, 90240, 91904, 101238, 103392, 108288, 114880, 120320, 129240, 134984, 135360, 137856, 151857, 168730, 172320, 180480, 183808, 202476, 206784, 216576, 229760, 253095, 258480, 269968, 270720, 275712, 303714, 337460, 344640, 360960, 404952, 413568, 459520, 506190, 516960, 539936, 541440, 551424, 607428, 674920, 689280, 759285, 809904, 827136, 919040, 1012380, 1033920, 1079872, 1082880, 1214856, 1349840, 1378560, 1518570, 1619808, 1654272, 2024760, 2067840, 2159744, 2429712, 2699680, 2757120, 3037140, 3239616, 4049520, 4135680, 4319488, 4859424, 5399360, 6074280, 6479232, 8099040, 8271360, 8638976, 9718848, 10798720, 12148560, 12958464, 16198080, 19437696, 21597440, 24297120, 25916928, 32396160, 38875392, 43194880, 48594240, 64792320, 77750784, 97188480, 129584640, 194376960, 388753920]

約数ペア:

[(1, 388753920), (2, 194376960), (3, 129584640), (4, 97188480), (5, 77750784), (6, 64792320), (8, 48594240), (9, 43194880), (10, 38875392), (12, 32396160), (15, 25916928), (16, 24297120), (18, 21597440), (20, 19437696), (24, 16198080), (30, 12958464), (32, 12148560), (36, 10798720), (40, 9718848), (45, 8638976), (47, 8271360), (48, 8099040), (60, 6479232), (64, 6074280), (72, 5399360), (80, 4859424), (90, 4319488), (94, 4135680), (96, 4049520), (120, 3239616), (128, 3037140), (141, 2757120), (144, 2699680), (160, 2429712), (180, 2159744), (188, 2067840), (192, 2024760), (235, 1654272), (240, 1619808), (256, 1518570), (282, 1378560), (288, 1349840), (320, 1214856), (359, 1082880), (360, 1079872), (376, 1033920), (384, 1012380), (423, 919040), (470, 827136), (480, 809904), (512, 759285), (564, 689280), (576, 674920), (640, 607428), (705, 551424), (718, 541440), (720, 539936), (752, 516960), (768, 506190), (846, 459520), (940, 413568), (960, 404952), (1077, 360960), (1128, 344640), (1152, 337460), (1280, 303714), (1410, 275712), (1436, 270720), (1440, 269968), (1504, 258480), (1536, 253095), (1692, 229760), (1795, 216576), (1880, 206784), (1920, 202476), (2115, 183808), (2154, 180480), (2256, 172320), (2304, 168730), (2560, 151857), (2820, 137856), (2872, 135360), (2880, 134984), (3008, 129240), (3231, 120320), (3384, 114880), (3590, 108288), (3760, 103392), (3840, 101238), (4230, 91904), (4308, 90240), (4512, 86160), (4608, 84365), (5385, 72192), (5640, 68928), (5744, 67680), (5760, 67492), (6016, 64620), (6462, 60160), (6768, 57440), (7180, 54144), (7520, 51696), (7680, 50619), (8460, 45952), (8616, 45120), (9024, 43080), (10770, 36096), (11280, 34464), (11488, 33840), (11520, 33746), (12032, 32310), (12924, 30080), (13536, 28720), (14360, 27072), (15040, 25848), (16155, 24064), (16873, 23040), (16920, 22976), (17232, 22560), (18048, 21540)]