255695160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 949939200

約数和(自身を除く): 694244040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 433, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 866, 888, 1036, 1064, 1110, 1140, 1295, 1299, 1330, 1406, 1480, 1554, 1596, 1732, 1995, 2072, 2109, 2165, 2220, 2280, 2590, 2598, 2660, 2812, 3031, 3108, 3192, 3464, 3515, 3885, 3990, 4218, 4330, 4440, 4921, 5180, 5196, 5320, 5624, 6062, 6216, 6495, 7030, 7770, 7980, 8227, 8436, 8660, 9093, 9842, 10360, 10392, 10545, 12124, 12990, 14060, 14763, 15155, 15540, 15960, 16021, 16454, 16872, 17320, 18186, 19684, 21090, 24248, 24605, 24681, 25980, 28120, 29526, 30310, 31080, 32042, 32908, 36372, 39368, 41135, 42180, 45465, 48063, 49210, 49362, 51960, 57589, 59052, 60620, 64084, 65816, 72744, 73815, 80105, 82270, 84360, 90930, 96126, 98420, 98724, 112147, 115178, 118104, 121240, 123405, 128168, 147630, 160210, 164540, 172767, 181860, 192252, 196840, 197448, 224294, 230356, 240315, 246810, 287945, 295260, 304399, 320420, 329080, 336441, 345534, 363720, 384504, 448588, 460712, 480630, 493620, 560735, 575890, 590520, 608798, 640840, 672882, 691068, 863835, 897176, 913197, 961260, 987240, 1121470, 1151780, 1217596, 1345764, 1382136, 1521995, 1682205, 1727670, 1826394, 1922520, 2130793, 2242940, 2303560, 2435192, 2691528, 3043990, 3364410, 3455340, 3652788, 4261586, 4485880, 4565985, 6087980, 6392379, 6728820, 6910680, 7305576, 8523172, 9131970, 10653965, 12175960, 12784758, 13457640, 17046344, 18263940, 21307930, 25569516, 31961895, 36527880, 42615860, 51139032, 63923790, 85231720, 127847580, 255695160]

約数ペア:

[(1, 255695160), (2, 127847580), (3, 85231720), (4, 63923790), (5, 51139032), (6, 42615860), (7, 36527880), (8, 31961895), (10, 25569516), (12, 21307930), (14, 18263940), (15, 17046344), (19, 13457640), (20, 12784758), (21, 12175960), (24, 10653965), (28, 9131970), (30, 8523172), (35, 7305576), (37, 6910680), (38, 6728820), (40, 6392379), (42, 6087980), (56, 4565985), (57, 4485880), (60, 4261586), (70, 3652788), (74, 3455340), (76, 3364410), (84, 3043990), (95, 2691528), (105, 2435192), (111, 2303560), (114, 2242940), (120, 2130793), (133, 1922520), (140, 1826394), (148, 1727670), (152, 1682205), (168, 1521995), (185, 1382136), (190, 1345764), (210, 1217596), (222, 1151780), (228, 1121470), (259, 987240), (266, 961260), (280, 913197), (285, 897176), (296, 863835), (370, 691068), (380, 672882), (399, 640840), (420, 608798), (433, 590520), (444, 575890), (456, 560735), (518, 493620), (532, 480630), (555, 460712), (570, 448588), (665, 384504), (703, 363720), (740, 345534), (760, 336441), (777, 329080), (798, 320420), (840, 304399), (866, 295260), (888, 287945), (1036, 246810), (1064, 240315), (1110, 230356), (1140, 224294), (1295, 197448), (1299, 196840), (1330, 192252), (1406, 181860), (1480, 172767), (1554, 164540), (1596, 160210), (1732, 147630), (1995, 128168), (2072, 123405), (2109, 121240), (2165, 118104), (2220, 115178), (2280, 112147), (2590, 98724), (2598, 98420), (2660, 96126), (2812, 90930), (3031, 84360), (3108, 82270), (3192, 80105), (3464, 73815), (3515, 72744), (3885, 65816), (3990, 64084), (4218, 60620), (4330, 59052), (4440, 57589), (4921, 51960), (5180, 49362), (5196, 49210), (5320, 48063), (5624, 45465), (6062, 42180), (6216, 41135), (6495, 39368), (7030, 36372), (7770, 32908), (7980, 32042), (8227, 31080), (8436, 30310), (8660, 29526), (9093, 28120), (9842, 25980), (10360, 24681), (10392, 24605), (10545, 24248), (12124, 21090), (12990, 19684), (14060, 18186), (14763, 17320), (15155, 16872), (15540, 16454), (15960, 16021)]