766336480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 2321452224

約数和(自身を除く): 1555115744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 103, 104, 112, 130, 140, 146, 160, 182, 196, 206, 208, 224, 245, 260, 280, 292, 364, 365, 392, 412, 416, 455, 490, 511, 515, 520, 560, 584, 637, 721, 728, 730, 784, 824, 910, 949, 980, 1022, 1030, 1040, 1120, 1168, 1274, 1339, 1442, 1456, 1460, 1568, 1648, 1820, 1898, 1960, 2044, 2060, 2080, 2336, 2548, 2555, 2678, 2884, 2912, 2920, 3185, 3296, 3577, 3605, 3640, 3796, 3920, 4088, 4120, 4745, 5047, 5096, 5110, 5356, 5768, 5840, 6370, 6643, 6695, 7154, 7210, 7280, 7519, 7592, 7840, 8176, 8240, 9373, 9490, 10094, 10192, 10220, 10712, 11536, 11680, 12740, 13286, 13390, 14308, 14420, 14560, 15038, 15184, 16352, 16480, 17885, 18746, 18980, 20188, 20384, 20440, 21424, 23072, 25235, 25480, 26572, 26780, 28616, 28840, 30076, 30368, 33215, 35770, 37492, 37595, 37960, 40376, 40880, 42848, 46501, 46865, 50470, 50960, 52633, 53144, 53560, 57232, 57680, 60152, 65611, 66430, 71540, 74984, 75190, 75920, 80752, 81760, 93002, 93730, 97747, 100940, 101920, 105266, 106288, 107120, 114464, 115360, 120304, 131222, 132860, 143080, 149968, 150380, 151840, 161504, 186004, 187460, 195494, 201880, 210532, 212576, 214240, 232505, 240608, 262444, 263165, 265720, 286160, 299936, 300760, 328055, 368431, 372008, 374920, 390988, 403760, 421064, 465010, 488735, 524888, 526330, 531440, 572320, 601520, 656110, 684229, 736862, 744016, 749840, 781976, 807520, 842128, 930020, 977470, 1049776, 1052660, 1062880, 1203040, 1312220, 1368458, 1473724, 1488032, 1499680, 1563952, 1684256, 1842155, 1860040, 1954940, 2099552, 2105320, 2624440, 2736916, 2947448, 3127904, 3421145, 3684310, 3720080, 3909880, 4210640, 4789603, 5248880, 5473832, 5894896, 6842290, 7368620, 7440160, 7819760, 8421280, 9579206, 10497760, 10947664, 11789792, 13684580, 14737240, 15639520, 19158412, 21895328, 23948015, 27369160, 29474480, 38316824, 47896030, 54738320, 58948960, 76633648, 95792060, 109476640, 153267296, 191584120, 383168240, 766336480]

約数ペア:

[(1, 766336480), (2, 383168240), (4, 191584120), (5, 153267296), (7, 109476640), (8, 95792060), (10, 76633648), (13, 58948960), (14, 54738320), (16, 47896030), (20, 38316824), (26, 29474480), (28, 27369160), (32, 23948015), (35, 21895328), (40, 19158412), (49, 15639520), (52, 14737240), (56, 13684580), (65, 11789792), (70, 10947664), (73, 10497760), (80, 9579206), (91, 8421280), (98, 7819760), (103, 7440160), (104, 7368620), (112, 6842290), (130, 5894896), (140, 5473832), (146, 5248880), (160, 4789603), (182, 4210640), (196, 3909880), (206, 3720080), (208, 3684310), (224, 3421145), (245, 3127904), (260, 2947448), (280, 2736916), (292, 2624440), (364, 2105320), (365, 2099552), (392, 1954940), (412, 1860040), (416, 1842155), (455, 1684256), (490, 1563952), (511, 1499680), (515, 1488032), (520, 1473724), (560, 1368458), (584, 1312220), (637, 1203040), (721, 1062880), (728, 1052660), (730, 1049776), (784, 977470), (824, 930020), (910, 842128), (949, 807520), (980, 781976), (1022, 749840), (1030, 744016), (1040, 736862), (1120, 684229), (1168, 656110), (1274, 601520), (1339, 572320), (1442, 531440), (1456, 526330), (1460, 524888), (1568, 488735), (1648, 465010), (1820, 421064), (1898, 403760), (1960, 390988), (2044, 374920), (2060, 372008), (2080, 368431), (2336, 328055), (2548, 300760), (2555, 299936), (2678, 286160), (2884, 265720), (2912, 263165), (2920, 262444), (3185, 240608), (3296, 232505), (3577, 214240), (3605, 212576), (3640, 210532), (3796, 201880), (3920, 195494), (4088, 187460), (4120, 186004), (4745, 161504), (5047, 151840), (5096, 150380), (5110, 149968), (5356, 143080), (5768, 132860), (5840, 131222), (6370, 120304), (6643, 115360), (6695, 114464), (7154, 107120), (7210, 106288), (7280, 105266), (7519, 101920), (7592, 100940), (7840, 97747), (8176, 93730), (8240, 93002), (9373, 81760), (9490, 80752), (10094, 75920), (10192, 75190), (10220, 74984), (10712, 71540), (11536, 66430), (11680, 65611), (12740, 60152), (13286, 57680), (13390, 57232), (14308, 53560), (14420, 53144), (14560, 52633), (15038, 50960), (15184, 50470), (16352, 46865), (16480, 46501), (17885, 42848), (18746, 40880), (18980, 40376), (20188, 37960), (20384, 37595), (20440, 37492), (21424, 35770), (23072, 33215), (25235, 30368), (25480, 30076), (26572, 28840), (26780, 28616)]