255654000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 240

約数和(自身を含む): 1020976320

約数和(自身を除く): 765322320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2029, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4058, 4200, 4500, 5040, 5250, 6000, 6087, 6300, 7000, 7875, 8116, 8400, 9000, 10145, 10500, 12174, 12600, 14000, 14203, 15750, 16232, 18000, 18261, 20290, 21000, 24348, 25200, 28406, 30435, 31500, 32464, 36522, 40580, 42000, 42609, 48696, 50725, 56812, 60870, 63000, 71015, 73044, 81160, 85218, 91305, 97392, 101450, 113624, 121740, 126000, 127827, 142030, 146088, 152175, 162320, 170436, 182610, 202900, 213045, 227248, 243480, 253625, 255654, 284060, 292176, 304350, 340872, 355075, 365220, 405800, 426090, 456525, 486960, 507250, 511308, 568120, 608700, 639135, 681744, 710150, 730440, 760875, 811600, 852180, 913050, 1014500, 1022616, 1065225, 1136240, 1217400, 1278270, 1420300, 1460880, 1521750, 1704360, 1775375, 1826100, 2029000, 2045232, 2130450, 2282625, 2434800, 2556540, 2840600, 3043500, 3195675, 3408720, 3550750, 3652200, 4058000, 4260900, 4565250, 5113080, 5326125, 5681200, 6087000, 6391350, 7101500, 7304400, 8521800, 9130500, 10226160, 10652250, 12174000, 12782700, 14203000, 15978375, 17043600, 18261000, 21304500, 25565400, 28406000, 31956750, 36522000, 42609000, 51130800, 63913500, 85218000, 127827000, 255654000]

約数ペア:

[(1, 255654000), (2, 127827000), (3, 85218000), (4, 63913500), (5, 51130800), (6, 42609000), (7, 36522000), (8, 31956750), (9, 28406000), (10, 25565400), (12, 21304500), (14, 18261000), (15, 17043600), (16, 15978375), (18, 14203000), (20, 12782700), (21, 12174000), (24, 10652250), (25, 10226160), (28, 9130500), (30, 8521800), (35, 7304400), (36, 7101500), (40, 6391350), (42, 6087000), (45, 5681200), (48, 5326125), (50, 5113080), (56, 4565250), (60, 4260900), (63, 4058000), (70, 3652200), (72, 3550750), (75, 3408720), (80, 3195675), (84, 3043500), (90, 2840600), (100, 2556540), (105, 2434800), (112, 2282625), (120, 2130450), (125, 2045232), (126, 2029000), (140, 1826100), (144, 1775375), (150, 1704360), (168, 1521750), (175, 1460880), (180, 1420300), (200, 1278270), (210, 1217400), (225, 1136240), (240, 1065225), (250, 1022616), (252, 1014500), (280, 913050), (300, 852180), (315, 811600), (336, 760875), (350, 730440), (360, 710150), (375, 681744), (400, 639135), (420, 608700), (450, 568120), (500, 511308), (504, 507250), (525, 486960), (560, 456525), (600, 426090), (630, 405800), (700, 365220), (720, 355075), (750, 340872), (840, 304350), (875, 292176), (900, 284060), (1000, 255654), (1008, 253625), (1050, 243480), (1125, 227248), (1200, 213045), (1260, 202900), (1400, 182610), (1500, 170436), (1575, 162320), (1680, 152175), (1750, 146088), (1800, 142030), (2000, 127827), (2029, 126000), (2100, 121740), (2250, 113624), (2520, 101450), (2625, 97392), (2800, 91305), (3000, 85218), (3150, 81160), (3500, 73044), (3600, 71015), (4058, 63000), (4200, 60870), (4500, 56812), (5040, 50725), (5250, 48696), (6000, 42609), (6087, 42000), (6300, 40580), (7000, 36522), (7875, 32464), (8116, 31500), (8400, 30435), (9000, 28406), (10145, 25200), (10500, 24348), (12174, 21000), (12600, 20290), (14000, 18261), (14203, 18000), (15750, 16232)]