489576960

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 240

約数和(自身を含む): 1760574816

約数和(自身を除く): 1270997856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 787, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1574, 1620, 1728, 1920, 1944, 2160, 2304, 2361, 2430, 2560, 2592, 2880, 3148, 3240, 3456, 3840, 3888, 3935, 4320, 4608, 4722, 4860, 5184, 5760, 6296, 6480, 6912, 7083, 7680, 7776, 7870, 8640, 9444, 9720, 10368, 11520, 11805, 12592, 12960, 13824, 14166, 15552, 15740, 17280, 18888, 19440, 20736, 21249, 23040, 23610, 25184, 25920, 28332, 31104, 31480, 34560, 35415, 37776, 38880, 41472, 42498, 47220, 50368, 51840, 56664, 62208, 62960, 63747, 69120, 70830, 75552, 77760, 84996, 94440, 100736, 103680, 106245, 113328, 124416, 125920, 127494, 141660, 151104, 155520, 169992, 188880, 191241, 201472, 207360, 212490, 226656, 251840, 254988, 283320, 302208, 311040, 318735, 339984, 377760, 382482, 402944, 424980, 453312, 503680, 509976, 566640, 604416, 622080, 637470, 679968, 755520, 764964, 849960, 906624, 956205, 1007360, 1019952, 1133280, 1208832, 1274940, 1359936, 1511040, 1529928, 1699920, 1813248, 1912410, 2014720, 2039904, 2266560, 2549880, 2719872, 3022080, 3059856, 3399840, 3626496, 3824820, 4079808, 4533120, 5099760, 5439744, 6044160, 6119712, 6799680, 7649640, 8159616, 9066240, 10199520, 10879488, 12239424, 13599360, 15299280, 16319232, 18132480, 20399040, 24478848, 27198720, 30598560, 32638464, 40798080, 48957696, 54397440, 61197120, 81596160, 97915392, 122394240, 163192320, 244788480, 489576960]

約数ペア:

[(1, 489576960), (2, 244788480), (3, 163192320), (4, 122394240), (5, 97915392), (6, 81596160), (8, 61197120), (9, 54397440), (10, 48957696), (12, 40798080), (15, 32638464), (16, 30598560), (18, 27198720), (20, 24478848), (24, 20399040), (27, 18132480), (30, 16319232), (32, 15299280), (36, 13599360), (40, 12239424), (45, 10879488), (48, 10199520), (54, 9066240), (60, 8159616), (64, 7649640), (72, 6799680), (80, 6119712), (81, 6044160), (90, 5439744), (96, 5099760), (108, 4533120), (120, 4079808), (128, 3824820), (135, 3626496), (144, 3399840), (160, 3059856), (162, 3022080), (180, 2719872), (192, 2549880), (216, 2266560), (240, 2039904), (243, 2014720), (256, 1912410), (270, 1813248), (288, 1699920), (320, 1529928), (324, 1511040), (360, 1359936), (384, 1274940), (405, 1208832), (432, 1133280), (480, 1019952), (486, 1007360), (512, 956205), (540, 906624), (576, 849960), (640, 764964), (648, 755520), (720, 679968), (768, 637470), (787, 622080), (810, 604416), (864, 566640), (960, 509976), (972, 503680), (1080, 453312), (1152, 424980), (1215, 402944), (1280, 382482), (1296, 377760), (1440, 339984), (1536, 318735), (1574, 311040), (1620, 302208), (1728, 283320), (1920, 254988), (1944, 251840), (2160, 226656), (2304, 212490), (2361, 207360), (2430, 201472), (2560, 191241), (2592, 188880), (2880, 169992), (3148, 155520), (3240, 151104), (3456, 141660), (3840, 127494), (3888, 125920), (3935, 124416), (4320, 113328), (4608, 106245), (4722, 103680), (4860, 100736), (5184, 94440), (5760, 84996), (6296, 77760), (6480, 75552), (6912, 70830), (7083, 69120), (7680, 63747), (7776, 62960), (7870, 62208), (8640, 56664), (9444, 51840), (9720, 50368), (10368, 47220), (11520, 42498), (11805, 41472), (12592, 38880), (12960, 37776), (13824, 35415), (14166, 34560), (15552, 31480), (15740, 31104), (17280, 28332), (18888, 25920), (19440, 25184), (20736, 23610), (21249, 23040)]