255970560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 824140800

約数和(自身を除く): 568170240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 256, 320, 349, 382, 384, 480, 573, 640, 698, 764, 768, 955, 960, 1047, 1146, 1280, 1396, 1528, 1745, 1910, 1920, 2094, 2292, 2792, 2865, 3056, 3490, 3820, 3840, 4188, 4584, 5235, 5584, 5730, 6112, 6980, 7640, 8376, 9168, 10470, 11168, 11460, 12224, 13960, 15280, 16752, 18336, 20940, 22336, 22920, 24448, 27920, 30560, 33504, 36672, 41880, 44672, 45840, 48896, 55840, 61120, 66659, 67008, 73344, 83760, 89344, 91680, 111680, 122240, 133318, 134016, 146688, 167520, 183360, 199977, 223360, 244480, 266636, 268032, 333295, 335040, 366720, 399954, 446720, 533272, 666590, 670080, 733440, 799908, 999885, 1066544, 1333180, 1340160, 1599816, 1999770, 2133088, 2666360, 3199632, 3999540, 4266176, 5332720, 6399264, 7999080, 8532352, 10665440, 12798528, 15998160, 17064704, 21330880, 25597056, 31996320, 42661760, 51194112, 63992640, 85323520, 127985280, 255970560]

約数ペア:

[(1, 255970560), (2, 127985280), (3, 85323520), (4, 63992640), (5, 51194112), (6, 42661760), (8, 31996320), (10, 25597056), (12, 21330880), (15, 17064704), (16, 15998160), (20, 12798528), (24, 10665440), (30, 8532352), (32, 7999080), (40, 6399264), (48, 5332720), (60, 4266176), (64, 3999540), (80, 3199632), (96, 2666360), (120, 2133088), (128, 1999770), (160, 1599816), (191, 1340160), (192, 1333180), (240, 1066544), (256, 999885), (320, 799908), (349, 733440), (382, 670080), (384, 666590), (480, 533272), (573, 446720), (640, 399954), (698, 366720), (764, 335040), (768, 333295), (955, 268032), (960, 266636), (1047, 244480), (1146, 223360), (1280, 199977), (1396, 183360), (1528, 167520), (1745, 146688), (1910, 134016), (1920, 133318), (2094, 122240), (2292, 111680), (2792, 91680), (2865, 89344), (3056, 83760), (3490, 73344), (3820, 67008), (3840, 66659), (4188, 61120), (4584, 55840), (5235, 48896), (5584, 45840), (5730, 44672), (6112, 41880), (6980, 36672), (7640, 33504), (8376, 30560), (9168, 27920), (10470, 24448), (11168, 22920), (11460, 22336), (12224, 20940), (13960, 18336), (15280, 16752)]