340695040

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 963144000

約数和(自身を除く): 622448960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 128, 140, 160, 194, 196, 224, 245, 256, 280, 320, 343, 388, 392, 448, 485, 490, 512, 560, 640, 679, 686, 776, 784, 896, 970, 980, 1024, 1120, 1280, 1358, 1372, 1552, 1568, 1715, 1792, 1940, 1960, 2048, 2240, 2560, 2716, 2744, 3104, 3136, 3395, 3430, 3584, 3880, 3920, 4480, 4753, 5120, 5432, 5488, 6208, 6272, 6790, 6860, 7168, 7760, 7840, 8960, 9506, 10240, 10864, 10976, 12416, 12544, 13580, 13720, 14336, 15520, 15680, 17920, 19012, 21728, 21952, 23765, 24832, 25088, 27160, 27440, 31040, 31360, 33271, 35840, 38024, 43456, 43904, 47530, 49664, 50176, 54320, 54880, 62080, 62720, 66542, 71680, 76048, 86912, 87808, 95060, 99328, 100352, 108640, 109760, 124160, 125440, 133084, 152096, 166355, 173824, 175616, 190120, 198656, 217280, 219520, 248320, 250880, 266168, 304192, 332710, 347648, 351232, 380240, 434560, 439040, 496640, 501760, 532336, 608384, 665420, 695296, 702464, 760480, 869120, 878080, 993280, 1064672, 1216768, 1330840, 1390592, 1520960, 1738240, 1756160, 2129344, 2433536, 2661680, 3041920, 3476480, 3512320, 4258688, 4867072, 5323360, 6083840, 6952960, 8517376, 9734144, 10646720, 12167680, 17034752, 21293440, 24335360, 34069504, 42586880, 48670720, 68139008, 85173760, 170347520, 340695040]

約数ペア:

[(1, 340695040), (2, 170347520), (4, 85173760), (5, 68139008), (7, 48670720), (8, 42586880), (10, 34069504), (14, 24335360), (16, 21293440), (20, 17034752), (28, 12167680), (32, 10646720), (35, 9734144), (40, 8517376), (49, 6952960), (56, 6083840), (64, 5323360), (70, 4867072), (80, 4258688), (97, 3512320), (98, 3476480), (112, 3041920), (128, 2661680), (140, 2433536), (160, 2129344), (194, 1756160), (196, 1738240), (224, 1520960), (245, 1390592), (256, 1330840), (280, 1216768), (320, 1064672), (343, 993280), (388, 878080), (392, 869120), (448, 760480), (485, 702464), (490, 695296), (512, 665420), (560, 608384), (640, 532336), (679, 501760), (686, 496640), (776, 439040), (784, 434560), (896, 380240), (970, 351232), (980, 347648), (1024, 332710), (1120, 304192), (1280, 266168), (1358, 250880), (1372, 248320), (1552, 219520), (1568, 217280), (1715, 198656), (1792, 190120), (1940, 175616), (1960, 173824), (2048, 166355), (2240, 152096), (2560, 133084), (2716, 125440), (2744, 124160), (3104, 109760), (3136, 108640), (3395, 100352), (3430, 99328), (3584, 95060), (3880, 87808), (3920, 86912), (4480, 76048), (4753, 71680), (5120, 66542), (5432, 62720), (5488, 62080), (6208, 54880), (6272, 54320), (6790, 50176), (6860, 49664), (7168, 47530), (7760, 43904), (7840, 43456), (8960, 38024), (9506, 35840), (10240, 33271), (10864, 31360), (10976, 31040), (12416, 27440), (12544, 27160), (13580, 25088), (13720, 24832), (14336, 23765), (15520, 21952), (15680, 21728), (17920, 19012)]