281344320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32563}}^1$

素因数の和:32589

約数の個数: 112

約数和(自身を含む): 992550720

約数和(自身を除く): 711206400

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32563, 65126, 97689, 130252, 162815, 195378, 260504, 293067, 325630, 390756, 488445, 521008, 586134, 651260, 781512, 879201, 976890, 1042016, 1172268, 1302520, 1465335, 1563024, 1758402, 1953780, 2084032, 2344536, 2605040, 2930670, 3126048, 3516804, 3907560, 4396005, 4689072, 5210080, 5861340, 6252096, 7033608, 7815120, 8792010, 9378144, 10420160, 11722680, 14067216, 15630240, 17584020, 18756288, 23445360, 28134432, 31260480, 35168040, 46890720, 56268864, 70336080, 93781440, 140672160, 281344320]

約数ペア:

[(1, 281344320), (2, 140672160), (3, 93781440), (4, 70336080), (5, 56268864), (6, 46890720), (8, 35168040), (9, 31260480), (10, 28134432), (12, 23445360), (15, 18756288), (16, 17584020), (18, 15630240), (20, 14067216), (24, 11722680), (27, 10420160), (30, 9378144), (32, 8792010), (36, 7815120), (40, 7033608), (45, 6252096), (48, 5861340), (54, 5210080), (60, 4689072), (64, 4396005), (72, 3907560), (80, 3516804), (90, 3126048), (96, 2930670), (108, 2605040), (120, 2344536), (135, 2084032), (144, 1953780), (160, 1758402), (180, 1563024), (192, 1465335), (216, 1302520), (240, 1172268), (270, 1042016), (288, 976890), (320, 879201), (360, 781512), (432, 651260), (480, 586134), (540, 521008), (576, 488445), (720, 390756), (864, 325630), (960, 293067), (1080, 260504), (1440, 195378), (1728, 162815), (2160, 130252), (2880, 97689), (4320, 65126), (8640, 32563)]