90486720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3520

約数の個数: 140

約数和(自身を含む): 321969384

約数和(自身を除く): 231482664

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 3491, 4320, 5184, 6480, 6982, 8640, 10473, 12960, 13964, 17455, 20946, 25920, 27928, 31419, 34910, 41892, 52365, 55856, 62838, 69820, 83784, 94257, 104730, 111712, 125676, 139640, 157095, 167568, 188514, 209460, 223424, 251352, 279280, 282771, 314190, 335136, 377028, 418920, 471285, 502704, 558560, 565542, 628380, 670272, 754056, 837840, 942570, 1005408, 1117120, 1131084, 1256760, 1413855, 1508112, 1675680, 1885140, 2010816, 2262168, 2513520, 2827710, 3016224, 3351360, 3770280, 4524336, 5027040, 5655420, 6032448, 7540560, 9048672, 10054080, 11310840, 15081120, 18097344, 22621680, 30162240, 45243360, 90486720]

約数ペア:

[(1, 90486720), (2, 45243360), (3, 30162240), (4, 22621680), (5, 18097344), (6, 15081120), (8, 11310840), (9, 10054080), (10, 9048672), (12, 7540560), (15, 6032448), (16, 5655420), (18, 5027040), (20, 4524336), (24, 3770280), (27, 3351360), (30, 3016224), (32, 2827710), (36, 2513520), (40, 2262168), (45, 2010816), (48, 1885140), (54, 1675680), (60, 1508112), (64, 1413855), (72, 1256760), (80, 1131084), (81, 1117120), (90, 1005408), (96, 942570), (108, 837840), (120, 754056), (135, 670272), (144, 628380), (160, 565542), (162, 558560), (180, 502704), (192, 471285), (216, 418920), (240, 377028), (270, 335136), (288, 314190), (320, 282771), (324, 279280), (360, 251352), (405, 223424), (432, 209460), (480, 188514), (540, 167568), (576, 157095), (648, 139640), (720, 125676), (810, 111712), (864, 104730), (960, 94257), (1080, 83784), (1296, 69820), (1440, 62838), (1620, 55856), (1728, 52365), (2160, 41892), (2592, 34910), (2880, 31419), (3240, 27928), (3491, 25920), (4320, 20946), (5184, 17455), (6480, 13964), (6982, 12960), (8640, 10473)]