255051720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 256

約数和(自身を含む): 1060300800

約数和(自身を除く): 805249080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3067, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5940, 6134, 6930, 7560, 8316, 9201, 9240, 10395, 11880, 12268, 13860, 15335, 16632, 18402, 20790, 21469, 24536, 27603, 27720, 30670, 33737, 36804, 41580, 42938, 46005, 55206, 61340, 64407, 67474, 73608, 82809, 83160, 85876, 92010, 101211, 107345, 110412, 122680, 128814, 134948, 138015, 165618, 168685, 171752, 184020, 193221, 202422, 214690, 220824, 236159, 257628, 269896, 276030, 303633, 322035, 331236, 337370, 368040, 386442, 404844, 414045, 429380, 472318, 506055, 515256, 552060, 579663, 607266, 644070, 662472, 674740, 708477, 772884, 809688, 828090, 858760, 910899, 944636, 966105, 1012110, 1104120, 1159326, 1180795, 1214532, 1288140, 1349480, 1416954, 1518165, 1545768, 1656180, 1821798, 1889272, 1932210, 2024220, 2125431, 2318652, 2361590, 2429064, 2576280, 2833908, 2898315, 3036330, 3312360, 3542385, 3643596, 3864420, 4048440, 4250862, 4554495, 4637304, 4723180, 5667816, 5796630, 6072660, 6376293, 7084770, 7287192, 7728840, 8501724, 9108990, 9446360, 10627155, 11593260, 12145320, 12752586, 14169540, 17003448, 18217980, 21254310, 23186520, 25505172, 28339080, 31881465, 36435960, 42508620, 51010344, 63762930, 85017240, 127525860, 255051720]

約数ペア:

[(1, 255051720), (2, 127525860), (3, 85017240), (4, 63762930), (5, 51010344), (6, 42508620), (7, 36435960), (8, 31881465), (9, 28339080), (10, 25505172), (11, 23186520), (12, 21254310), (14, 18217980), (15, 17003448), (18, 14169540), (20, 12752586), (21, 12145320), (22, 11593260), (24, 10627155), (27, 9446360), (28, 9108990), (30, 8501724), (33, 7728840), (35, 7287192), (36, 7084770), (40, 6376293), (42, 6072660), (44, 5796630), (45, 5667816), (54, 4723180), (55, 4637304), (56, 4554495), (60, 4250862), (63, 4048440), (66, 3864420), (70, 3643596), (72, 3542385), (77, 3312360), (84, 3036330), (88, 2898315), (90, 2833908), (99, 2576280), (105, 2429064), (108, 2361590), (110, 2318652), (120, 2125431), (126, 2024220), (132, 1932210), (135, 1889272), (140, 1821798), (154, 1656180), (165, 1545768), (168, 1518165), (180, 1416954), (189, 1349480), (198, 1288140), (210, 1214532), (216, 1180795), (220, 1159326), (231, 1104120), (252, 1012110), (264, 966105), (270, 944636), (280, 910899), (297, 858760), (308, 828090), (315, 809688), (330, 772884), (360, 708477), (378, 674740), (385, 662472), (396, 644070), (420, 607266), (440, 579663), (462, 552060), (495, 515256), (504, 506055), (540, 472318), (594, 429380), (616, 414045), (630, 404844), (660, 386442), (693, 368040), (756, 337370), (770, 331236), (792, 322035), (840, 303633), (924, 276030), (945, 269896), (990, 257628), (1080, 236159), (1155, 220824), (1188, 214690), (1260, 202422), (1320, 193221), (1386, 184020), (1485, 171752), (1512, 168685), (1540, 165618), (1848, 138015), (1890, 134948), (1980, 128814), (2079, 122680), (2310, 110412), (2376, 107345), (2520, 101211), (2772, 92010), (2970, 85876), (3067, 83160), (3080, 82809), (3465, 73608), (3780, 67474), (3960, 64407), (4158, 61340), (4620, 55206), (5544, 46005), (5940, 42938), (6134, 41580), (6930, 36804), (7560, 33737), (8316, 30670), (9201, 27720), (9240, 27603), (10395, 24536), (11880, 21469), (12268, 20790), (13860, 18402), (15335, 16632)]