254182880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 692084736

約数和(自身を除く): 437901856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 1787, 2032, 2540, 3556, 3574, 4064, 4445, 5080, 7112, 7148, 8890, 8935, 10160, 12509, 14224, 14296, 17780, 17870, 20320, 25018, 28448, 28592, 35560, 35740, 50036, 57184, 62545, 71120, 71480, 100072, 125090, 142240, 142960, 200144, 226949, 250180, 285920, 400288, 453898, 500360, 907796, 1000720, 1134745, 1588643, 1815592, 2001440, 2269490, 3177286, 3631184, 4538980, 6354572, 7262368, 7943215, 9077960, 12709144, 15886430, 18155920, 25418288, 31772860, 36311840, 50836576, 63545720, 127091440, 254182880]

約数ペア:

[(1, 254182880), (2, 127091440), (4, 63545720), (5, 50836576), (7, 36311840), (8, 31772860), (10, 25418288), (14, 18155920), (16, 15886430), (20, 12709144), (28, 9077960), (32, 7943215), (35, 7262368), (40, 6354572), (56, 4538980), (70, 3631184), (80, 3177286), (112, 2269490), (127, 2001440), (140, 1815592), (160, 1588643), (224, 1134745), (254, 1000720), (280, 907796), (508, 500360), (560, 453898), (635, 400288), (889, 285920), (1016, 250180), (1120, 226949), (1270, 200144), (1778, 142960), (1787, 142240), (2032, 125090), (2540, 100072), (3556, 71480), (3574, 71120), (4064, 62545), (4445, 57184), (5080, 50036), (7112, 35740), (7148, 35560), (8890, 28592), (8935, 28448), (10160, 25018), (12509, 20320), (14224, 17870), (14296, 17780)]