1011242880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19507}}^1$

素因数の和:19538

約数の個数: 160

約数和(自身を含む): 3611516040

約数和(自身を除く): 2600273160

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 19507, 25920, 39014, 51840, 58521, 78028, 97535, 117042, 156056, 175563, 195070, 234084, 292605, 312112, 351126, 390140, 468168, 526689, 585210, 624224, 702252, 780280, 877815, 936336, 1053378, 1170420, 1248448, 1404504, 1560560, 1580067, 1755630, 1872672, 2106756, 2340840, 2496896, 2633445, 2809008, 3121120, 3160134, 3511260, 3745344, 4213512, 4681680, 5266890, 5618016, 6242240, 6320268, 7022520, 7490688, 7900335, 8427024, 9363360, 10533780, 11236032, 12484480, 12640536, 14045040, 15800670, 16854048, 18726720, 21067560, 22472064, 25281072, 28090080, 31601340, 33708096, 37453440, 42135120, 50562144, 56180160, 63202680, 67416192, 84270240, 101124288, 112360320, 126405360, 168540480, 202248576, 252810720, 337080960, 505621440, 1011242880]

約数ペア:

[(1, 1011242880), (2, 505621440), (3, 337080960), (4, 252810720), (5, 202248576), (6, 168540480), (8, 126405360), (9, 112360320), (10, 101124288), (12, 84270240), (15, 67416192), (16, 63202680), (18, 56180160), (20, 50562144), (24, 42135120), (27, 37453440), (30, 33708096), (32, 31601340), (36, 28090080), (40, 25281072), (45, 22472064), (48, 21067560), (54, 18726720), (60, 16854048), (64, 15800670), (72, 14045040), (80, 12640536), (81, 12484480), (90, 11236032), (96, 10533780), (108, 9363360), (120, 8427024), (128, 7900335), (135, 7490688), (144, 7022520), (160, 6320268), (162, 6242240), (180, 5618016), (192, 5266890), (216, 4681680), (240, 4213512), (270, 3745344), (288, 3511260), (320, 3160134), (324, 3121120), (360, 2809008), (384, 2633445), (405, 2496896), (432, 2340840), (480, 2106756), (540, 1872672), (576, 1755630), (640, 1580067), (648, 1560560), (720, 1404504), (810, 1248448), (864, 1170420), (960, 1053378), (1080, 936336), (1152, 877815), (1296, 780280), (1440, 702252), (1620, 624224), (1728, 585210), (1920, 526689), (2160, 468168), (2592, 390140), (2880, 351126), (3240, 312112), (3456, 292605), (4320, 234084), (5184, 195070), (5760, 175563), (6480, 156056), (8640, 117042), (10368, 97535), (12960, 78028), (17280, 58521), (19507, 51840), (25920, 39014)]