170000640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 144

約数和(自身を含む): 603388800

約数和(自身を除く): 433388160

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4919, 5760, 6912, 8640, 9838, 11520, 14757, 17280, 19676, 24595, 29514, 34560, 39352, 44271, 49190, 59028, 73785, 78704, 88542, 98380, 118056, 132813, 147570, 157408, 177084, 196760, 221355, 236112, 265626, 295140, 314816, 354168, 393520, 442710, 472224, 531252, 590280, 629632, 664065, 708336, 787040, 885420, 944448, 1062504, 1180560, 1259264, 1328130, 1416672, 1574080, 1770840, 1888896, 2125008, 2361120, 2656260, 2833344, 3148160, 3541680, 3777792, 4250016, 4722240, 5312520, 5666688, 6296320, 7083360, 8500032, 9444480, 10625040, 11333376, 14166720, 17000064, 18888960, 21250080, 28333440, 34000128, 42500160, 56666880, 85000320, 170000640]

約数ペア:

[(1, 170000640), (2, 85000320), (3, 56666880), (4, 42500160), (5, 34000128), (6, 28333440), (8, 21250080), (9, 18888960), (10, 17000064), (12, 14166720), (15, 11333376), (16, 10625040), (18, 9444480), (20, 8500032), (24, 7083360), (27, 6296320), (30, 5666688), (32, 5312520), (36, 4722240), (40, 4250016), (45, 3777792), (48, 3541680), (54, 3148160), (60, 2833344), (64, 2656260), (72, 2361120), (80, 2125008), (90, 1888896), (96, 1770840), (108, 1574080), (120, 1416672), (128, 1328130), (135, 1259264), (144, 1180560), (160, 1062504), (180, 944448), (192, 885420), (216, 787040), (240, 708336), (256, 664065), (270, 629632), (288, 590280), (320, 531252), (360, 472224), (384, 442710), (432, 393520), (480, 354168), (540, 314816), (576, 295140), (640, 265626), (720, 236112), (768, 221355), (864, 196760), (960, 177084), (1080, 157408), (1152, 147570), (1280, 132813), (1440, 118056), (1728, 98380), (1920, 88542), (2160, 78704), (2304, 73785), (2880, 59028), (3456, 49190), (3840, 44271), (4320, 39352), (4919, 34560), (5760, 29514), (6912, 24595), (8640, 19676), (9838, 17280), (11520, 14757)]