254157480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 658226520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 109, 120, 127, 135, 136, 153, 170, 180, 204, 216, 218, 254, 255, 270, 306, 327, 340, 360, 381, 408, 436, 459, 508, 510, 540, 545, 612, 635, 654, 680, 762, 765, 872, 918, 981, 1016, 1020, 1080, 1090, 1143, 1224, 1270, 1308, 1524, 1530, 1635, 1836, 1853, 1905, 1962, 2040, 2159, 2180, 2286, 2295, 2540, 2616, 2943, 3048, 3060, 3270, 3429, 3672, 3706, 3810, 3924, 4318, 4360, 4572, 4590, 4905, 5080, 5559, 5715, 5886, 6120, 6477, 6540, 6858, 7412, 7620, 7848, 8636, 9144, 9180, 9265, 9810, 10795, 11118, 11430, 11772, 12954, 13080, 13716, 13843, 14715, 14824, 15240, 16677, 17145, 17272, 18360, 18530, 19431, 19620, 21590, 22236, 22860, 23544, 25908, 27432, 27686, 27795, 29430, 32385, 33354, 34290, 37060, 38862, 39240, 41529, 43180, 44472, 45720, 50031, 51816, 55372, 55590, 58293, 58860, 64770, 66708, 68580, 69215, 74120, 77724, 83058, 83385, 86360, 97155, 100062, 110744, 111180, 116586, 117720, 124587, 129540, 133416, 137160, 138430, 155448, 166116, 166770, 194310, 200124, 207645, 222360, 233172, 235331, 249174, 250155, 259080, 276860, 291465, 332232, 333540, 373761, 388620, 400248, 415290, 466344, 470662, 498348, 500310, 553720, 582930, 622935, 667080, 705993, 747522, 777240, 830580, 941324, 996696, 1000620, 1165860, 1176655, 1245870, 1411986, 1495044, 1661160, 1868805, 1882648, 2001240, 2117979, 2331720, 2353310, 2491740, 2823972, 2990088, 3529965, 3737610, 4235958, 4706620, 4983480, 5647944, 6353937, 7059930, 7475220, 8471916, 9413240, 10589895, 12707874, 14119860, 14950440, 16943832, 21179790, 25415748, 28239720, 31769685, 42359580, 50831496, 63539370, 84719160, 127078740, 254157480]

約数ペア:

[(1, 254157480), (2, 127078740), (3, 84719160), (4, 63539370), (5, 50831496), (6, 42359580), (8, 31769685), (9, 28239720), (10, 25415748), (12, 21179790), (15, 16943832), (17, 14950440), (18, 14119860), (20, 12707874), (24, 10589895), (27, 9413240), (30, 8471916), (34, 7475220), (36, 7059930), (40, 6353937), (45, 5647944), (51, 4983480), (54, 4706620), (60, 4235958), (68, 3737610), (72, 3529965), (85, 2990088), (90, 2823972), (102, 2491740), (108, 2353310), (109, 2331720), (120, 2117979), (127, 2001240), (135, 1882648), (136, 1868805), (153, 1661160), (170, 1495044), (180, 1411986), (204, 1245870), (216, 1176655), (218, 1165860), (254, 1000620), (255, 996696), (270, 941324), (306, 830580), (327, 777240), (340, 747522), (360, 705993), (381, 667080), (408, 622935), (436, 582930), (459, 553720), (508, 500310), (510, 498348), (540, 470662), (545, 466344), (612, 415290), (635, 400248), (654, 388620), (680, 373761), (762, 333540), (765, 332232), (872, 291465), (918, 276860), (981, 259080), (1016, 250155), (1020, 249174), (1080, 235331), (1090, 233172), (1143, 222360), (1224, 207645), (1270, 200124), (1308, 194310), (1524, 166770), (1530, 166116), (1635, 155448), (1836, 138430), (1853, 137160), (1905, 133416), (1962, 129540), (2040, 124587), (2159, 117720), (2180, 116586), (2286, 111180), (2295, 110744), (2540, 100062), (2616, 97155), (2943, 86360), (3048, 83385), (3060, 83058), (3270, 77724), (3429, 74120), (3672, 69215), (3706, 68580), (3810, 66708), (3924, 64770), (4318, 58860), (4360, 58293), (4572, 55590), (4590, 55372), (4905, 51816), (5080, 50031), (5559, 45720), (5715, 44472), (5886, 43180), (6120, 41529), (6477, 39240), (6540, 38862), (6858, 37060), (7412, 34290), (7620, 33354), (7848, 32385), (8636, 29430), (9144, 27795), (9180, 27686), (9265, 27432), (9810, 25908), (10795, 23544), (11118, 22860), (11430, 22236), (11772, 21590), (12954, 19620), (13080, 19431), (13716, 18530), (13843, 18360), (14715, 17272), (14824, 17145), (15240, 16677)]