266823760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 737309952

約数和(自身を除く): 470486192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 73, 80, 107, 112, 122, 140, 146, 214, 244, 280, 292, 305, 365, 427, 428, 488, 511, 535, 560, 584, 610, 730, 749, 854, 856, 976, 1022, 1070, 1168, 1220, 1460, 1498, 1708, 1712, 2044, 2135, 2140, 2440, 2555, 2920, 2996, 3416, 3745, 4088, 4270, 4280, 4453, 4880, 5110, 5840, 5992, 6527, 6832, 7490, 7811, 8176, 8540, 8560, 8906, 10220, 11984, 13054, 14980, 15622, 17080, 17812, 20440, 22265, 26108, 29960, 31171, 31244, 32635, 34160, 35624, 39055, 40880, 44530, 45689, 52216, 54677, 59920, 62342, 62488, 65270, 71248, 78110, 89060, 91378, 104432, 109354, 124684, 124976, 130540, 155855, 156220, 178120, 182756, 218708, 228445, 249368, 261080, 273385, 311710, 312440, 356240, 365512, 437416, 456890, 476471, 498736, 522160, 546770, 623420, 624880, 731024, 874832, 913780, 952942, 1093540, 1246840, 1827560, 1905884, 2187080, 2382355, 2493680, 3335297, 3655120, 3811768, 4374160, 4764710, 6670594, 7623536, 9529420, 13341188, 16676485, 19058840, 26682376, 33352970, 38117680, 53364752, 66705940, 133411880, 266823760]

約数ペア:

[(1, 266823760), (2, 133411880), (4, 66705940), (5, 53364752), (7, 38117680), (8, 33352970), (10, 26682376), (14, 19058840), (16, 16676485), (20, 13341188), (28, 9529420), (35, 7623536), (40, 6670594), (56, 4764710), (61, 4374160), (70, 3811768), (73, 3655120), (80, 3335297), (107, 2493680), (112, 2382355), (122, 2187080), (140, 1905884), (146, 1827560), (214, 1246840), (244, 1093540), (280, 952942), (292, 913780), (305, 874832), (365, 731024), (427, 624880), (428, 623420), (488, 546770), (511, 522160), (535, 498736), (560, 476471), (584, 456890), (610, 437416), (730, 365512), (749, 356240), (854, 312440), (856, 311710), (976, 273385), (1022, 261080), (1070, 249368), (1168, 228445), (1220, 218708), (1460, 182756), (1498, 178120), (1708, 156220), (1712, 155855), (2044, 130540), (2135, 124976), (2140, 124684), (2440, 109354), (2555, 104432), (2920, 91378), (2996, 89060), (3416, 78110), (3745, 71248), (4088, 65270), (4270, 62488), (4280, 62342), (4453, 59920), (4880, 54677), (5110, 52216), (5840, 45689), (5992, 44530), (6527, 40880), (6832, 39055), (7490, 35624), (7811, 34160), (8176, 32635), (8540, 31244), (8560, 31171), (8906, 29960), (10220, 26108), (11984, 22265), (13054, 20440), (14980, 17812), (15622, 17080)]