349367680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 894278880

約数和(自身を除く): 544911200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 163, 170, 197, 272, 320, 326, 340, 394, 544, 640, 652, 680, 788, 815, 985, 1088, 1304, 1360, 1576, 1630, 1970, 2176, 2608, 2720, 2771, 3152, 3260, 3349, 3940, 5216, 5440, 5542, 6304, 6520, 6698, 7880, 10432, 10880, 11084, 12608, 13040, 13396, 13855, 15760, 16745, 20864, 22168, 25216, 26080, 26792, 27710, 31520, 32111, 33490, 44336, 52160, 53584, 55420, 63040, 64222, 66980, 88672, 104320, 107168, 110840, 126080, 128444, 133960, 160555, 177344, 214336, 221680, 256888, 267920, 321110, 354688, 428672, 443360, 513776, 535840, 545887, 642220, 886720, 1027552, 1071680, 1091774, 1284440, 1773440, 2055104, 2143360, 2183548, 2568880, 2729435, 4110208, 4367096, 5137760, 5458870, 8734192, 10275520, 10917740, 17468384, 20551040, 21835480, 34936768, 43670960, 69873536, 87341920, 174683840, 349367680]

約数ペア:

[(1, 349367680), (2, 174683840), (4, 87341920), (5, 69873536), (8, 43670960), (10, 34936768), (16, 21835480), (17, 20551040), (20, 17468384), (32, 10917740), (34, 10275520), (40, 8734192), (64, 5458870), (68, 5137760), (80, 4367096), (85, 4110208), (128, 2729435), (136, 2568880), (160, 2183548), (163, 2143360), (170, 2055104), (197, 1773440), (272, 1284440), (320, 1091774), (326, 1071680), (340, 1027552), (394, 886720), (544, 642220), (640, 545887), (652, 535840), (680, 513776), (788, 443360), (815, 428672), (985, 354688), (1088, 321110), (1304, 267920), (1360, 256888), (1576, 221680), (1630, 214336), (1970, 177344), (2176, 160555), (2608, 133960), (2720, 128444), (2771, 126080), (3152, 110840), (3260, 107168), (3349, 104320), (3940, 88672), (5216, 66980), (5440, 64222), (5542, 63040), (6304, 55420), (6520, 53584), (6698, 52160), (7880, 44336), (10432, 33490), (10880, 32111), (11084, 31520), (12608, 27710), (13040, 26792), (13396, 26080), (13855, 25216), (15760, 22168), (16745, 20864)]