281940480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4079}}^1$

素因数の和:4111

約数の個数: 160

約数和(自身を含む): 1001721600

約数和(自身を除く): 719781120

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4079, 4320, 4608, 5760, 6912, 7680, 8158, 8640, 11520, 12237, 13824, 16316, 17280, 20395, 23040, 24474, 32632, 34560, 36711, 40790, 48948, 61185, 65264, 69120, 73422, 81580, 97896, 110133, 122370, 130528, 146844, 163160, 183555, 195792, 220266, 244740, 261056, 293688, 326320, 367110, 391584, 440532, 489480, 522112, 550665, 587376, 652640, 734220, 783168, 881064, 978960, 1044224, 1101330, 1174752, 1305280, 1468440, 1566336, 1762128, 1957920, 2088448, 2202660, 2349504, 2610560, 2936880, 3132672, 3524256, 3915840, 4405320, 4699008, 5221120, 5873760, 6265344, 7048512, 7831680, 8810640, 9398016, 10442240, 11747520, 14097024, 15663360, 17621280, 18796032, 23495040, 28194048, 31326720, 35242560, 46990080, 56388096, 70485120, 93980160, 140970240, 281940480]

約数ペア:

[(1, 281940480), (2, 140970240), (3, 93980160), (4, 70485120), (5, 56388096), (6, 46990080), (8, 35242560), (9, 31326720), (10, 28194048), (12, 23495040), (15, 18796032), (16, 17621280), (18, 15663360), (20, 14097024), (24, 11747520), (27, 10442240), (30, 9398016), (32, 8810640), (36, 7831680), (40, 7048512), (45, 6265344), (48, 5873760), (54, 5221120), (60, 4699008), (64, 4405320), (72, 3915840), (80, 3524256), (90, 3132672), (96, 2936880), (108, 2610560), (120, 2349504), (128, 2202660), (135, 2088448), (144, 1957920), (160, 1762128), (180, 1566336), (192, 1468440), (216, 1305280), (240, 1174752), (256, 1101330), (270, 1044224), (288, 978960), (320, 881064), (360, 783168), (384, 734220), (432, 652640), (480, 587376), (512, 550665), (540, 522112), (576, 489480), (640, 440532), (720, 391584), (768, 367110), (864, 326320), (960, 293688), (1080, 261056), (1152, 244740), (1280, 220266), (1440, 195792), (1536, 183555), (1728, 163160), (1920, 146844), (2160, 130528), (2304, 122370), (2560, 110133), (2880, 97896), (3456, 81580), (3840, 73422), (4079, 69120), (4320, 65264), (4608, 61185), (5760, 48948), (6912, 40790), (7680, 36711), (8158, 34560), (8640, 32632), (11520, 24474), (12237, 23040), (13824, 20395), (16316, 17280)]