259598080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4139}}^1$

素因数の和:4174

約数の個数: 108

約数和(自身を含む): 723514680

約数和(自身を除く): 463916600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4139, 4480, 6272, 7840, 8278, 8960, 12544, 15680, 16556, 20695, 28973, 31360, 33112, 41390, 57946, 62720, 66224, 82780, 115892, 132448, 144865, 165560, 202811, 231784, 264896, 289730, 331120, 405622, 463568, 529792, 579460, 662240, 811244, 927136, 1014055, 1059584, 1158920, 1324480, 1622488, 1854272, 2028110, 2317840, 2648960, 3244976, 3708544, 4056220, 4635680, 5297920, 6489952, 7417088, 8112440, 9271360, 12979904, 16224880, 18542720, 25959808, 32449760, 37085440, 51919616, 64899520, 129799040, 259598080]

約数ペア:

[(1, 259598080), (2, 129799040), (4, 64899520), (5, 51919616), (7, 37085440), (8, 32449760), (10, 25959808), (14, 18542720), (16, 16224880), (20, 12979904), (28, 9271360), (32, 8112440), (35, 7417088), (40, 6489952), (49, 5297920), (56, 4635680), (64, 4056220), (70, 3708544), (80, 3244976), (98, 2648960), (112, 2317840), (128, 2028110), (140, 1854272), (160, 1622488), (196, 1324480), (224, 1158920), (245, 1059584), (256, 1014055), (280, 927136), (320, 811244), (392, 662240), (448, 579460), (490, 529792), (560, 463568), (640, 405622), (784, 331120), (896, 289730), (980, 264896), (1120, 231784), (1280, 202811), (1568, 165560), (1792, 144865), (1960, 132448), (2240, 115892), (3136, 82780), (3920, 66224), (4139, 62720), (4480, 57946), (6272, 41390), (7840, 33112), (8278, 31360), (8960, 28973), (12544, 20695), (15680, 16556)]