277759160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 736542720

約数和(自身を除く): 458783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 107, 127, 140, 146, 214, 254, 280, 292, 365, 428, 508, 511, 535, 584, 635, 730, 749, 856, 889, 1016, 1022, 1070, 1270, 1460, 1498, 1778, 2044, 2140, 2540, 2555, 2920, 2996, 3556, 3745, 4088, 4280, 4445, 5080, 5110, 5992, 7112, 7490, 7811, 8890, 9271, 10220, 13589, 14980, 15622, 17780, 18542, 20440, 27178, 29960, 31244, 35560, 37084, 39055, 46355, 54356, 54677, 62488, 64897, 67945, 74168, 78110, 92710, 95123, 108712, 109354, 129794, 135890, 156220, 185420, 190246, 218708, 259588, 271780, 273385, 312440, 324485, 370840, 380492, 437416, 475615, 519176, 543560, 546770, 648970, 760984, 951230, 991997, 1093540, 1297940, 1902460, 1983994, 2187080, 2595880, 3804920, 3967988, 4959985, 6943979, 7935976, 9919970, 13887958, 19839940, 27775916, 34719895, 39679880, 55551832, 69439790, 138879580, 277759160]

約数ペア:

[(1, 277759160), (2, 138879580), (4, 69439790), (5, 55551832), (7, 39679880), (8, 34719895), (10, 27775916), (14, 19839940), (20, 13887958), (28, 9919970), (35, 7935976), (40, 6943979), (56, 4959985), (70, 3967988), (73, 3804920), (107, 2595880), (127, 2187080), (140, 1983994), (146, 1902460), (214, 1297940), (254, 1093540), (280, 991997), (292, 951230), (365, 760984), (428, 648970), (508, 546770), (511, 543560), (535, 519176), (584, 475615), (635, 437416), (730, 380492), (749, 370840), (856, 324485), (889, 312440), (1016, 273385), (1022, 271780), (1070, 259588), (1270, 218708), (1460, 190246), (1498, 185420), (1778, 156220), (2044, 135890), (2140, 129794), (2540, 109354), (2555, 108712), (2920, 95123), (2996, 92710), (3556, 78110), (3745, 74168), (4088, 67945), (4280, 64897), (4445, 62488), (5080, 54677), (5110, 54356), (5992, 46355), (7112, 39055), (7490, 37084), (7811, 35560), (8890, 31244), (9271, 29960), (10220, 27178), (13589, 20440), (14980, 18542), (15622, 17780)]