348517120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 966305088

約数和(自身を除く): 617787968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 401, 448, 485, 560, 640, 679, 776, 802, 896, 970, 1120, 1280, 1358, 1552, 1604, 1792, 1940, 2005, 2240, 2716, 2807, 3104, 3208, 3395, 3880, 4010, 4480, 5432, 5614, 6208, 6416, 6790, 7760, 8020, 8960, 10864, 11228, 12416, 12832, 13580, 14035, 15520, 16040, 21728, 22456, 24832, 25664, 27160, 28070, 31040, 32080, 38897, 43456, 44912, 51328, 54320, 56140, 62080, 64160, 77794, 86912, 89824, 102656, 108640, 112280, 124160, 128320, 155588, 173824, 179648, 194485, 217280, 224560, 256640, 272279, 311176, 359296, 388970, 434560, 449120, 513280, 544558, 622352, 718592, 777940, 869120, 898240, 1089116, 1244704, 1361395, 1555880, 1796480, 2178232, 2489408, 2722790, 3111760, 3592960, 4356464, 4978816, 5445580, 6223520, 8712928, 9957632, 10891160, 12447040, 17425856, 21782320, 24894080, 34851712, 43564640, 49788160, 69703424, 87129280, 174258560, 348517120]

約数ペア:

[(1, 348517120), (2, 174258560), (4, 87129280), (5, 69703424), (7, 49788160), (8, 43564640), (10, 34851712), (14, 24894080), (16, 21782320), (20, 17425856), (28, 12447040), (32, 10891160), (35, 9957632), (40, 8712928), (56, 6223520), (64, 5445580), (70, 4978816), (80, 4356464), (97, 3592960), (112, 3111760), (128, 2722790), (140, 2489408), (160, 2178232), (194, 1796480), (224, 1555880), (256, 1361395), (280, 1244704), (320, 1089116), (388, 898240), (401, 869120), (448, 777940), (485, 718592), (560, 622352), (640, 544558), (679, 513280), (776, 449120), (802, 434560), (896, 388970), (970, 359296), (1120, 311176), (1280, 272279), (1358, 256640), (1552, 224560), (1604, 217280), (1792, 194485), (1940, 179648), (2005, 173824), (2240, 155588), (2716, 128320), (2807, 124160), (3104, 112280), (3208, 108640), (3395, 102656), (3880, 89824), (4010, 86912), (4480, 77794), (5432, 64160), (5614, 62080), (6208, 56140), (6416, 54320), (6790, 51328), (7760, 44912), (8020, 43456), (8960, 38897), (10864, 32080), (11228, 31040), (12416, 28070), (12832, 27160), (13580, 25664), (14035, 24832), (15520, 22456), (16040, 21728)]