255271680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22159}}^1$

素因数の和:22186

約数の個数: 108

約数和(自身を含む): 883253280

約数和(自身を除く): 627981600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22159, 44318, 66477, 88636, 110795, 132954, 177272, 199431, 221590, 265908, 332385, 354544, 398862, 443180, 531816, 664770, 709088, 797724, 886360, 997155, 1063632, 1329540, 1418176, 1595448, 1772720, 1994310, 2127264, 2659080, 2836352, 3190896, 3545440, 3988620, 4254528, 5318160, 5672704, 6381792, 7090880, 7977240, 8509056, 10636320, 12763584, 14181760, 15954480, 17018112, 21272640, 25527168, 28363520, 31908960, 42545280, 51054336, 63817920, 85090560, 127635840, 255271680]

約数ペア:

[(1, 255271680), (2, 127635840), (3, 85090560), (4, 63817920), (5, 51054336), (6, 42545280), (8, 31908960), (9, 28363520), (10, 25527168), (12, 21272640), (15, 17018112), (16, 15954480), (18, 14181760), (20, 12763584), (24, 10636320), (30, 8509056), (32, 7977240), (36, 7090880), (40, 6381792), (45, 5672704), (48, 5318160), (60, 4254528), (64, 3988620), (72, 3545440), (80, 3190896), (90, 2836352), (96, 2659080), (120, 2127264), (128, 1994310), (144, 1772720), (160, 1595448), (180, 1418176), (192, 1329540), (240, 1063632), (256, 997155), (288, 886360), (320, 797724), (360, 709088), (384, 664770), (480, 531816), (576, 443180), (640, 398862), (720, 354544), (768, 332385), (960, 265908), (1152, 221590), (1280, 199431), (1440, 177272), (1920, 132954), (2304, 110795), (2880, 88636), (3840, 66477), (5760, 44318), (11520, 22159)]