255094840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 807045120

約数和(自身を除く): 551950280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 230, 253, 260, 277, 280, 286, 299, 308, 322, 364, 385, 440, 455, 460, 506, 520, 554, 572, 598, 616, 644, 715, 728, 770, 805, 910, 920, 1001, 1012, 1108, 1144, 1196, 1265, 1288, 1385, 1430, 1495, 1540, 1610, 1771, 1820, 1939, 2002, 2024, 2093, 2216, 2392, 2530, 2770, 2860, 2990, 3047, 3080, 3220, 3289, 3542, 3601, 3640, 3878, 4004, 4186, 5005, 5060, 5540, 5720, 5980, 6094, 6371, 6440, 6578, 7084, 7202, 7756, 8008, 8372, 8855, 9695, 10010, 10120, 10465, 11080, 11960, 12188, 12742, 13156, 14168, 14404, 15235, 15512, 16445, 16744, 17710, 18005, 19390, 20020, 20930, 21329, 23023, 24376, 25207, 25484, 26312, 28808, 30470, 31855, 32890, 35420, 36010, 38780, 39611, 40040, 41860, 42658, 44597, 46046, 50414, 50968, 60940, 63710, 65780, 70081, 70840, 72020, 77560, 79222, 82823, 83720, 85316, 89194, 92092, 100828, 106645, 115115, 121880, 126035, 127420, 131560, 140162, 144040, 158444, 165646, 170632, 178388, 184184, 198055, 201656, 213290, 222985, 230230, 252070, 254840, 277277, 280324, 316888, 331292, 350405, 356776, 396110, 414115, 426580, 445970, 460460, 490567, 504140, 554554, 560648, 579761, 662584, 700810, 792220, 828230, 853160, 891940, 911053, 920920, 981134, 1008280, 1109108, 1159522, 1386385, 1401620, 1584440, 1656460, 1783880, 1822106, 1962268, 2218216, 2319044, 2452835, 2772770, 2803240, 2898805, 3312920, 3644212, 3924536, 4555265, 4638088, 4905670, 5545540, 5797610, 6377371, 7288424, 9110530, 9811340, 11091080, 11595220, 12754742, 18221060, 19622680, 23190440, 25509484, 31886855, 36442120, 51018968, 63773710, 127547420, 255094840]

約数ペア:

[(1, 255094840), (2, 127547420), (4, 63773710), (5, 51018968), (7, 36442120), (8, 31886855), (10, 25509484), (11, 23190440), (13, 19622680), (14, 18221060), (20, 12754742), (22, 11595220), (23, 11091080), (26, 9811340), (28, 9110530), (35, 7288424), (40, 6377371), (44, 5797610), (46, 5545540), (52, 4905670), (55, 4638088), (56, 4555265), (65, 3924536), (70, 3644212), (77, 3312920), (88, 2898805), (91, 2803240), (92, 2772770), (104, 2452835), (110, 2319044), (115, 2218216), (130, 1962268), (140, 1822106), (143, 1783880), (154, 1656460), (161, 1584440), (182, 1401620), (184, 1386385), (220, 1159522), (230, 1109108), (253, 1008280), (260, 981134), (277, 920920), (280, 911053), (286, 891940), (299, 853160), (308, 828230), (322, 792220), (364, 700810), (385, 662584), (440, 579761), (455, 560648), (460, 554554), (506, 504140), (520, 490567), (554, 460460), (572, 445970), (598, 426580), (616, 414115), (644, 396110), (715, 356776), (728, 350405), (770, 331292), (805, 316888), (910, 280324), (920, 277277), (1001, 254840), (1012, 252070), (1108, 230230), (1144, 222985), (1196, 213290), (1265, 201656), (1288, 198055), (1385, 184184), (1430, 178388), (1495, 170632), (1540, 165646), (1610, 158444), (1771, 144040), (1820, 140162), (1939, 131560), (2002, 127420), (2024, 126035), (2093, 121880), (2216, 115115), (2392, 106645), (2530, 100828), (2770, 92092), (2860, 89194), (2990, 85316), (3047, 83720), (3080, 82823), (3220, 79222), (3289, 77560), (3542, 72020), (3601, 70840), (3640, 70081), (3878, 65780), (4004, 63710), (4186, 60940), (5005, 50968), (5060, 50414), (5540, 46046), (5720, 44597), (5980, 42658), (6094, 41860), (6371, 40040), (6440, 39611), (6578, 38780), (7084, 36010), (7202, 35420), (7756, 32890), (8008, 31855), (8372, 30470), (8855, 28808), (9695, 26312), (10010, 25484), (10120, 25207), (10465, 24376), (11080, 23023), (11960, 21329), (12188, 20930), (12742, 20020), (13156, 19390), (14168, 18005), (14404, 17710), (15235, 16744), (15512, 16445)]