128755200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 240

約数和(自身を含む): 487111680

約数和(自身を除く): 358356480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 479, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 958, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1437, 1536, 1600, 1680, 1792, 1916, 1920, 2100, 2240, 2395, 2400, 2560, 2688, 2800, 2874, 3200, 3353, 3360, 3584, 3832, 3840, 4200, 4480, 4790, 4800, 5376, 5600, 5748, 6400, 6706, 6720, 7185, 7664, 7680, 8400, 8960, 9580, 9600, 10059, 10752, 11200, 11496, 11975, 12800, 13412, 13440, 14370, 15328, 16765, 16800, 17920, 19160, 19200, 20118, 22400, 22992, 23950, 26824, 26880, 28740, 30656, 33530, 33600, 35925, 38320, 38400, 40236, 44800, 45984, 47900, 50295, 53648, 53760, 57480, 61312, 67060, 67200, 71850, 76640, 80472, 83825, 89600, 91968, 95800, 100590, 107296, 114960, 122624, 134120, 134400, 143700, 153280, 160944, 167650, 183936, 191600, 201180, 214592, 229920, 245248, 251475, 268240, 268800, 287400, 306560, 321888, 335300, 367872, 383200, 402360, 429184, 459840, 502950, 536480, 574800, 613120, 643776, 670600, 735744, 766400, 804720, 858368, 919680, 1005900, 1072960, 1149600, 1226240, 1287552, 1341200, 1532800, 1609440, 1716736, 1839360, 2011800, 2145920, 2299200, 2575104, 2682400, 3065600, 3218880, 3678720, 4023600, 4291840, 4598400, 5150208, 5364800, 6131200, 6437760, 8047200, 8583680, 9196800, 10729600, 12875520, 16094400, 18393600, 21459200, 25751040, 32188800, 42918400, 64377600, 128755200]

約数ペア:

[(1, 128755200), (2, 64377600), (3, 42918400), (4, 32188800), (5, 25751040), (6, 21459200), (7, 18393600), (8, 16094400), (10, 12875520), (12, 10729600), (14, 9196800), (15, 8583680), (16, 8047200), (20, 6437760), (21, 6131200), (24, 5364800), (25, 5150208), (28, 4598400), (30, 4291840), (32, 4023600), (35, 3678720), (40, 3218880), (42, 3065600), (48, 2682400), (50, 2575104), (56, 2299200), (60, 2145920), (64, 2011800), (70, 1839360), (75, 1716736), (80, 1609440), (84, 1532800), (96, 1341200), (100, 1287552), (105, 1226240), (112, 1149600), (120, 1072960), (128, 1005900), (140, 919680), (150, 858368), (160, 804720), (168, 766400), (175, 735744), (192, 670600), (200, 643776), (210, 613120), (224, 574800), (240, 536480), (256, 502950), (280, 459840), (300, 429184), (320, 402360), (336, 383200), (350, 367872), (384, 335300), (400, 321888), (420, 306560), (448, 287400), (479, 268800), (480, 268240), (512, 251475), (525, 245248), (560, 229920), (600, 214592), (640, 201180), (672, 191600), (700, 183936), (768, 167650), (800, 160944), (840, 153280), (896, 143700), (958, 134400), (960, 134120), (1050, 122624), (1120, 114960), (1200, 107296), (1280, 100590), (1344, 95800), (1400, 91968), (1437, 89600), (1536, 83825), (1600, 80472), (1680, 76640), (1792, 71850), (1916, 67200), (1920, 67060), (2100, 61312), (2240, 57480), (2395, 53760), (2400, 53648), (2560, 50295), (2688, 47900), (2800, 45984), (2874, 44800), (3200, 40236), (3353, 38400), (3360, 38320), (3584, 35925), (3832, 33600), (3840, 33530), (4200, 30656), (4480, 28740), (4790, 26880), (4800, 26824), (5376, 23950), (5600, 22992), (5748, 22400), (6400, 20118), (6706, 19200), (6720, 19160), (7185, 17920), (7664, 16800), (7680, 16765), (8400, 15328), (8960, 14370), (9580, 13440), (9600, 13412), (10059, 12800), (10752, 11975), (11200, 11496)]