245427840

素因数分解:

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

素因数の和:2064

約数の個数: 256

約数和(自身を含む): 993888000

約数和(自身を除く): 748460160

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, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2029, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4058, 4320, 4480, 5040, 5760, 6048, 6087, 6720, 7560, 8064, 8116, 8640, 10080, 10145, 12096, 12174, 13440, 14203, 15120, 16232, 17280, 18261, 20160, 20290, 24192, 24348, 28406, 30240, 30435, 32464, 36522, 40320, 40580, 42609, 48696, 54783, 56812, 60480, 60870, 64928, 71015, 73044, 81160, 85218, 91305, 97392, 109566, 113624, 120960, 121740, 127827, 129856, 142030, 146088, 162320, 170436, 182610, 194784, 213045, 219132, 227248, 243480, 255654, 259712, 273915, 284060, 292176, 324640, 340872, 365220, 383481, 389568, 426090, 438264, 454496, 486960, 511308, 547830, 568120, 584352, 639135, 649280, 681744, 730440, 766962, 779136, 852180, 876528, 908992, 973920, 1022616, 1095660, 1136240, 1168704, 1278270, 1298560, 1363488, 1460880, 1533924, 1704360, 1753056, 1817984, 1917405, 1947840, 2045232, 2191320, 2272480, 2337408, 2556540, 2726976, 2921760, 3067848, 3408720, 3506112, 3834810, 3895680, 4090464, 4382640, 4544960, 5113080, 5453952, 5843520, 6135696, 6817440, 7012224, 7669620, 8180928, 8765280, 9089920, 10226160, 11687040, 12271392, 13634880, 15339240, 16361856, 17530560, 20452320, 24542784, 27269760, 30678480, 35061120, 40904640, 49085568, 61356960, 81809280, 122713920, 245427840]

約数ペア:

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