255368520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 192

約数和(自身を含む): 921585600

約数和(自身を除く): 666217080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 708, 792, 885, 990, 1062, 1093, 1180, 1298, 1320, 1416, 1770, 1947, 1980, 2124, 2186, 2360, 2596, 2655, 3245, 3279, 3540, 3894, 3960, 4248, 4372, 5192, 5310, 5465, 5841, 6490, 6558, 7080, 7788, 8744, 9735, 9837, 10620, 10930, 11682, 12023, 12980, 13116, 15576, 16395, 19470, 19674, 21240, 21860, 23364, 24046, 25960, 26232, 29205, 32790, 36069, 38940, 39348, 43720, 46728, 48092, 49185, 58410, 60115, 64487, 65580, 72138, 77880, 78696, 96184, 98370, 108207, 116820, 120230, 128974, 131160, 144276, 180345, 193461, 196740, 216414, 233640, 240460, 257948, 288552, 322435, 360690, 386922, 393480, 432828, 480920, 515896, 541035, 580383, 644870, 709357, 721380, 773844, 865656, 967305, 1082070, 1160766, 1289740, 1418714, 1442760, 1547688, 1934610, 2128071, 2164140, 2321532, 2579480, 2837428, 2901915, 3546785, 3869220, 4256142, 4328280, 4643064, 5674856, 5803830, 6384213, 7093570, 7738440, 8512284, 10640355, 11607660, 12768426, 14187140, 17024568, 21280710, 23215320, 25536852, 28374280, 31921065, 42561420, 51073704, 63842130, 85122840, 127684260, 255368520]

約数ペア:

[(1, 255368520), (2, 127684260), (3, 85122840), (4, 63842130), (5, 51073704), (6, 42561420), (8, 31921065), (9, 28374280), (10, 25536852), (11, 23215320), (12, 21280710), (15, 17024568), (18, 14187140), (20, 12768426), (22, 11607660), (24, 10640355), (30, 8512284), (33, 7738440), (36, 7093570), (40, 6384213), (44, 5803830), (45, 5674856), (55, 4643064), (59, 4328280), (60, 4256142), (66, 3869220), (72, 3546785), (88, 2901915), (90, 2837428), (99, 2579480), (110, 2321532), (118, 2164140), (120, 2128071), (132, 1934610), (165, 1547688), (177, 1442760), (180, 1418714), (198, 1289740), (220, 1160766), (236, 1082070), (264, 967305), (295, 865656), (330, 773844), (354, 721380), (360, 709357), (396, 644870), (440, 580383), (472, 541035), (495, 515896), (531, 480920), (590, 432828), (649, 393480), (660, 386922), (708, 360690), (792, 322435), (885, 288552), (990, 257948), (1062, 240460), (1093, 233640), (1180, 216414), (1298, 196740), (1320, 193461), (1416, 180345), (1770, 144276), (1947, 131160), (1980, 128974), (2124, 120230), (2186, 116820), (2360, 108207), (2596, 98370), (2655, 96184), (3245, 78696), (3279, 77880), (3540, 72138), (3894, 65580), (3960, 64487), (4248, 60115), (4372, 58410), (5192, 49185), (5310, 48092), (5465, 46728), (5841, 43720), (6490, 39348), (6558, 38940), (7080, 36069), (7788, 32790), (8744, 29205), (9735, 26232), (9837, 25960), (10620, 24046), (10930, 23364), (11682, 21860), (12023, 21240), (12980, 19674), (13116, 19470), (15576, 16395)]