348951680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1065173760

約数和(自身を除く): 716222080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 73, 77, 80, 88, 97, 110, 112, 128, 140, 146, 154, 160, 176, 194, 220, 224, 280, 292, 308, 320, 352, 365, 385, 388, 440, 448, 485, 511, 560, 584, 616, 640, 679, 704, 730, 770, 776, 803, 880, 896, 970, 1022, 1067, 1120, 1168, 1232, 1358, 1408, 1460, 1540, 1552, 1606, 1760, 1940, 2044, 2134, 2240, 2336, 2464, 2555, 2716, 2920, 3080, 3104, 3212, 3395, 3520, 3880, 4015, 4088, 4268, 4480, 4672, 4928, 5110, 5335, 5432, 5621, 5840, 6160, 6208, 6424, 6790, 7040, 7081, 7469, 7760, 8030, 8176, 8536, 9344, 9856, 10220, 10670, 10864, 11242, 11680, 12320, 12416, 12848, 13580, 14162, 14938, 15520, 16060, 16352, 17072, 20440, 21340, 21728, 22484, 23360, 24640, 25696, 27160, 28105, 28324, 29876, 31040, 32120, 32704, 34144, 35405, 37345, 40880, 42680, 43456, 44968, 46720, 49280, 49567, 51392, 54320, 56210, 56648, 59752, 62080, 64240, 65408, 68288, 70810, 74690, 77891, 81760, 85360, 86912, 89936, 99134, 102784, 108640, 112420, 113296, 119504, 128480, 136576, 141620, 149380, 155782, 163520, 170720, 179872, 198268, 217280, 224840, 226592, 239008, 247835, 256960, 283240, 298760, 311564, 327040, 341440, 359744, 389455, 396536, 434560, 449680, 453184, 478016, 495670, 513920, 545237, 566480, 597520, 623128, 682880, 719488, 778910, 793072, 899360, 906368, 956032, 991340, 1090474, 1132960, 1195040, 1246256, 1557820, 1586144, 1798720, 1982680, 2180948, 2265920, 2390080, 2492512, 2726185, 3115640, 3172288, 3597440, 3965360, 4361896, 4531840, 4780160, 4985024, 5452370, 6231280, 6344576, 7930720, 8723792, 9970048, 10904740, 12462560, 15861440, 17447584, 21809480, 24925120, 31722880, 34895168, 43618960, 49850240, 69790336, 87237920, 174475840, 348951680]

約数ペア:

[(1, 348951680), (2, 174475840), (4, 87237920), (5, 69790336), (7, 49850240), (8, 43618960), (10, 34895168), (11, 31722880), (14, 24925120), (16, 21809480), (20, 17447584), (22, 15861440), (28, 12462560), (32, 10904740), (35, 9970048), (40, 8723792), (44, 7930720), (55, 6344576), (56, 6231280), (64, 5452370), (70, 4985024), (73, 4780160), (77, 4531840), (80, 4361896), (88, 3965360), (97, 3597440), (110, 3172288), (112, 3115640), (128, 2726185), (140, 2492512), (146, 2390080), (154, 2265920), (160, 2180948), (176, 1982680), (194, 1798720), (220, 1586144), (224, 1557820), (280, 1246256), (292, 1195040), (308, 1132960), (320, 1090474), (352, 991340), (365, 956032), (385, 906368), (388, 899360), (440, 793072), (448, 778910), (485, 719488), (511, 682880), (560, 623128), (584, 597520), (616, 566480), (640, 545237), (679, 513920), (704, 495670), (730, 478016), (770, 453184), (776, 449680), (803, 434560), (880, 396536), (896, 389455), (970, 359744), (1022, 341440), (1067, 327040), (1120, 311564), (1168, 298760), (1232, 283240), (1358, 256960), (1408, 247835), (1460, 239008), (1540, 226592), (1552, 224840), (1606, 217280), (1760, 198268), (1940, 179872), (2044, 170720), (2134, 163520), (2240, 155782), (2336, 149380), (2464, 141620), (2555, 136576), (2716, 128480), (2920, 119504), (3080, 113296), (3104, 112420), (3212, 108640), (3395, 102784), (3520, 99134), (3880, 89936), (4015, 86912), (4088, 85360), (4268, 81760), (4480, 77891), (4672, 74690), (4928, 70810), (5110, 68288), (5335, 65408), (5432, 64240), (5621, 62080), (5840, 59752), (6160, 56648), (6208, 56210), (6424, 54320), (6790, 51392), (7040, 49567), (7081, 49280), (7469, 46720), (7760, 44968), (8030, 43456), (8176, 42680), (8536, 40880), (9344, 37345), (9856, 35405), (10220, 34144), (10670, 32704), (10864, 32120), (11242, 31040), (11680, 29876), (12320, 28324), (12416, 28105), (12848, 27160), (13580, 25696), (14162, 24640), (14938, 23360), (15520, 22484), (16060, 21728), (16352, 21340), (17072, 20440)]