314888960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 827820000

約数和(自身を除く): 512931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 290, 320, 340, 464, 493, 499, 544, 580, 640, 680, 928, 986, 998, 1088, 1160, 1280, 1360, 1856, 1972, 1996, 2176, 2320, 2465, 2495, 2720, 3712, 3944, 3992, 4352, 4640, 4930, 4990, 5440, 7424, 7888, 7984, 8483, 9280, 9860, 9980, 10880, 14471, 15776, 15968, 16966, 18560, 19720, 19960, 21760, 28942, 31552, 31936, 33932, 37120, 39440, 39920, 42415, 57884, 63104, 63872, 67864, 72355, 78880, 79840, 84830, 115768, 126208, 127744, 135728, 144710, 157760, 159680, 169660, 231536, 246007, 271456, 289420, 315520, 319360, 339320, 463072, 492014, 542912, 578840, 631040, 638720, 678640, 926144, 984028, 1085824, 1157680, 1230035, 1357280, 1852288, 1968056, 2171648, 2315360, 2460070, 2714560, 3704576, 3936112, 4630720, 4920140, 5429120, 7872224, 9261440, 9840280, 10858240, 15744448, 18522880, 19680560, 31488896, 39361120, 62977792, 78722240, 157444480, 314888960]

約数ペア:

[(1, 314888960), (2, 157444480), (4, 78722240), (5, 62977792), (8, 39361120), (10, 31488896), (16, 19680560), (17, 18522880), (20, 15744448), (29, 10858240), (32, 9840280), (34, 9261440), (40, 7872224), (58, 5429120), (64, 4920140), (68, 4630720), (80, 3936112), (85, 3704576), (116, 2714560), (128, 2460070), (136, 2315360), (145, 2171648), (160, 1968056), (170, 1852288), (232, 1357280), (256, 1230035), (272, 1157680), (290, 1085824), (320, 984028), (340, 926144), (464, 678640), (493, 638720), (499, 631040), (544, 578840), (580, 542912), (640, 492014), (680, 463072), (928, 339320), (986, 319360), (998, 315520), (1088, 289420), (1160, 271456), (1280, 246007), (1360, 231536), (1856, 169660), (1972, 159680), (1996, 157760), (2176, 144710), (2320, 135728), (2465, 127744), (2495, 126208), (2720, 115768), (3712, 84830), (3944, 79840), (3992, 78880), (4352, 72355), (4640, 67864), (4930, 63872), (4990, 63104), (5440, 57884), (7424, 42415), (7888, 39920), (7984, 39440), (8483, 37120), (9280, 33932), (9860, 31936), (9980, 31552), (10880, 28942), (14471, 21760), (15776, 19960), (15968, 19720), (16966, 18560)]