255439021760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{25447}}^1$

素因数の和:25623

約数の個数: 224

約数和(自身を含む): 694986915840

約数和(自身を除く): 439547894080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 127, 130, 152, 160, 190, 208, 247, 254, 260, 304, 320, 380, 416, 494, 508, 520, 608, 635, 760, 832, 988, 1016, 1040, 1216, 1235, 1270, 1520, 1651, 1976, 2032, 2080, 2413, 2470, 2540, 3040, 3302, 3952, 4064, 4160, 4826, 4940, 5080, 6080, 6604, 7904, 8128, 8255, 9652, 9880, 10160, 12065, 13208, 15808, 16510, 19304, 19760, 20320, 24130, 25447, 26416, 31369, 33020, 38608, 39520, 40640, 48260, 50894, 52832, 62738, 66040, 77216, 79040, 96520, 101788, 105664, 125476, 127235, 132080, 154432, 156845, 193040, 203576, 250952, 254470, 264160, 313690, 330811, 386080, 407152, 483493, 501904, 508940, 528320, 627380, 661622, 772160, 814304, 966986, 1003808, 1017880, 1254760, 1323244, 1628608, 1654055, 1933972, 2007616, 2035760, 2417465, 2509520, 2646488, 3231769, 3308110, 3867944, 4071520, 4834930, 5019040, 5292976, 6285409, 6463538, 6616220, 7735888, 8143040, 9669860, 10038080, 10585952, 12570818, 12927076, 13232440, 15471776, 16158845, 19339720, 21171904, 25141636, 25854152, 26464880, 30943552, 31427045, 32317690, 38679440, 42012997, 50283272, 51708304, 52929760, 61403611, 62854090, 64635380, 77358880, 84025994, 100566544, 103416608, 105859520, 122807222, 125708180, 129270760, 154717760, 168051988, 201133088, 206833216, 210064985, 245614444, 251416360, 258541520, 307018055, 336103976, 402266176, 420129970, 491228888, 502832720, 517083040, 614036110, 672207952, 798246943, 840259940, 982457776, 1005665440, 1034166080, 1228072220, 1344415904, 1596493886, 1680519880, 1964915552, 2011330880, 2456144440, 2688831808, 3192987772, 3361039760, 3929831104, 3991234715, 4912288880, 6385975544, 6722079520, 7982469430, 9824577760, 12771951088, 13444159040, 15964938860, 19649155520, 25543902176, 31929877720, 51087804352, 63859755440, 127719510880, 255439021760]

約数ペア:

[(1, 255439021760), (2, 127719510880), (4, 63859755440), (5, 51087804352), (8, 31929877720), (10, 25543902176), (13, 19649155520), (16, 15964938860), (19, 13444159040), (20, 12771951088), (26, 9824577760), (32, 7982469430), (38, 6722079520), (40, 6385975544), (52, 4912288880), (64, 3991234715), (65, 3929831104), (76, 3361039760), (80, 3192987772), (95, 2688831808), (104, 2456144440), (127, 2011330880), (130, 1964915552), (152, 1680519880), (160, 1596493886), (190, 1344415904), (208, 1228072220), (247, 1034166080), (254, 1005665440), (260, 982457776), (304, 840259940), (320, 798246943), (380, 672207952), (416, 614036110), (494, 517083040), (508, 502832720), (520, 491228888), (608, 420129970), (635, 402266176), (760, 336103976), (832, 307018055), (988, 258541520), (1016, 251416360), (1040, 245614444), (1216, 210064985), (1235, 206833216), (1270, 201133088), (1520, 168051988), (1651, 154717760), (1976, 129270760), (2032, 125708180), (2080, 122807222), (2413, 105859520), (2470, 103416608), (2540, 100566544), (3040, 84025994), (3302, 77358880), (3952, 64635380), (4064, 62854090), (4160, 61403611), (4826, 52929760), (4940, 51708304), (5080, 50283272), (6080, 42012997), (6604, 38679440), (7904, 32317690), (8128, 31427045), (8255, 30943552), (9652, 26464880), (9880, 25854152), (10160, 25141636), (12065, 21171904), (13208, 19339720), (15808, 16158845), (16510, 15471776), (19304, 13232440), (19760, 12927076), (20320, 12570818), (24130, 10585952), (25447, 10038080), (26416, 9669860), (31369, 8143040), (33020, 7735888), (38608, 6616220), (39520, 6463538), (40640, 6285409), (48260, 5292976), (50894, 5019040), (52832, 4834930), (62738, 4071520), (66040, 3867944), (77216, 3308110), (79040, 3231769), (96520, 2646488), (101788, 2509520), (105664, 2417465), (125476, 2035760), (127235, 2007616), (132080, 1933972), (154432, 1654055), (156845, 1628608), (193040, 1323244), (203576, 1254760), (250952, 1017880), (254470, 1003808), (264160, 966986), (313690, 814304), (330811, 772160), (386080, 661622), (407152, 627380), (483493, 528320), (501904, 508940)]