490855680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 288

約数和(自身を含む): 1991673600

約数和(自身を除く): 1500817920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2029, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4058, 4320, 4480, 5040, 5376, 5760, 6048, 6087, 6720, 6912, 7560, 8064, 8116, 8640, 8960, 10080, 10145, 11520, 12096, 12174, 13440, 14203, 15120, 16128, 16232, 17280, 18261, 20160, 20290, 24192, 24348, 26880, 28406, 30240, 30435, 32464, 34560, 36522, 40320, 40580, 42609, 48384, 48696, 54783, 56812, 60480, 60870, 64928, 71015, 73044, 80640, 81160, 85218, 91305, 97392, 109566, 113624, 120960, 121740, 127827, 129856, 142030, 146088, 162320, 170436, 182610, 194784, 213045, 219132, 227248, 241920, 243480, 255654, 259712, 273915, 284060, 292176, 324640, 340872, 365220, 383481, 389568, 426090, 438264, 454496, 486960, 511308, 519424, 547830, 568120, 584352, 639135, 649280, 681744, 730440, 766962, 779136, 852180, 876528, 908992, 973920, 1022616, 1095660, 1136240, 1168704, 1278270, 1298560, 1363488, 1460880, 1533924, 1558272, 1704360, 1753056, 1817984, 1917405, 1947840, 2045232, 2191320, 2272480, 2337408, 2556540, 2597120, 2726976, 2921760, 3067848, 3408720, 3506112, 3635968, 3834810, 3895680, 4090464, 4382640, 4544960, 4674816, 5113080, 5453952, 5843520, 6135696, 6817440, 7012224, 7669620, 7791360, 8180928, 8765280, 9089920, 10226160, 10907904, 11687040, 12271392, 13634880, 14024448, 15339240, 16361856, 17530560, 18179840, 20452320, 23374080, 24542784, 27269760, 30678480, 32723712, 35061120, 40904640, 49085568, 54539520, 61356960, 70122240, 81809280, 98171136, 122713920, 163618560, 245427840, 490855680]

約数ペア:

[(1, 490855680), (2, 245427840), (3, 163618560), (4, 122713920), (5, 98171136), (6, 81809280), (7, 70122240), (8, 61356960), (9, 54539520), (10, 49085568), (12, 40904640), (14, 35061120), (15, 32723712), (16, 30678480), (18, 27269760), (20, 24542784), (21, 23374080), (24, 20452320), (27, 18179840), (28, 17530560), (30, 16361856), (32, 15339240), (35, 14024448), (36, 13634880), (40, 12271392), (42, 11687040), (45, 10907904), (48, 10226160), (54, 9089920), (56, 8765280), (60, 8180928), (63, 7791360), (64, 7669620), (70, 7012224), (72, 6817440), (80, 6135696), (84, 5843520), (90, 5453952), (96, 5113080), (105, 4674816), (108, 4544960), (112, 4382640), (120, 4090464), (126, 3895680), (128, 3834810), (135, 3635968), (140, 3506112), (144, 3408720), (160, 3067848), (168, 2921760), (180, 2726976), (189, 2597120), (192, 2556540), (210, 2337408), (216, 2272480), (224, 2191320), (240, 2045232), (252, 1947840), (256, 1917405), (270, 1817984), (280, 1753056), (288, 1704360), (315, 1558272), (320, 1533924), (336, 1460880), (360, 1363488), (378, 1298560), (384, 1278270), (420, 1168704), (432, 1136240), (448, 1095660), (480, 1022616), (504, 973920), (540, 908992), (560, 876528), (576, 852180), (630, 779136), (640, 766962), (672, 730440), (720, 681744), (756, 649280), (768, 639135), (840, 584352), (864, 568120), (896, 547830), (945, 519424), (960, 511308), (1008, 486960), (1080, 454496), (1120, 438264), (1152, 426090), (1260, 389568), (1280, 383481), (1344, 365220), (1440, 340872), (1512, 324640), (1680, 292176), (1728, 284060), (1792, 273915), (1890, 259712), (1920, 255654), (2016, 243480), (2029, 241920), (2160, 227248), (2240, 219132), (2304, 213045), (2520, 194784), (2688, 182610), (2880, 170436), (3024, 162320), (3360, 146088), (3456, 142030), (3780, 129856), (3840, 127827), (4032, 121740), (4058, 120960), (4320, 113624), (4480, 109566), (5040, 97392), (5376, 91305), (5760, 85218), (6048, 81160), (6087, 80640), (6720, 73044), (6912, 71015), (7560, 64928), (8064, 60870), (8116, 60480), (8640, 56812), (8960, 54783), (10080, 48696), (10145, 48384), (11520, 42609), (12096, 40580), (12174, 40320), (13440, 36522), (14203, 34560), (15120, 32464), (16128, 30435), (16232, 30240), (17280, 28406), (18261, 26880), (20160, 24348), (20290, 24192)]