252867160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 707051520

約数和(自身を除く): 454184360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 547, 635, 728, 889, 910, 1016, 1094, 1270, 1651, 1778, 1820, 2188, 2540, 2735, 3302, 3556, 3640, 3829, 4376, 4445, 5080, 5470, 6604, 7111, 7112, 7658, 8255, 8890, 10940, 11557, 13208, 14222, 15316, 16510, 17780, 19145, 21880, 23114, 28444, 30632, 33020, 35555, 35560, 38290, 46228, 49777, 56888, 57785, 66040, 69469, 71110, 76580, 92456, 99554, 115570, 138938, 142220, 153160, 199108, 231140, 248885, 277876, 284440, 347345, 398216, 462280, 486283, 497770, 555752, 694690, 903097, 972566, 995540, 1389380, 1806194, 1945132, 1991080, 2431415, 2778760, 3612388, 3890264, 4515485, 4862830, 6321679, 7224776, 9030970, 9725660, 12643358, 18061940, 19451320, 25286716, 31608395, 36123880, 50573432, 63216790, 126433580, 252867160]

約数ペア:

[(1, 252867160), (2, 126433580), (4, 63216790), (5, 50573432), (7, 36123880), (8, 31608395), (10, 25286716), (13, 19451320), (14, 18061940), (20, 12643358), (26, 9725660), (28, 9030970), (35, 7224776), (40, 6321679), (52, 4862830), (56, 4515485), (65, 3890264), (70, 3612388), (91, 2778760), (104, 2431415), (127, 1991080), (130, 1945132), (140, 1806194), (182, 1389380), (254, 995540), (260, 972566), (280, 903097), (364, 694690), (455, 555752), (508, 497770), (520, 486283), (547, 462280), (635, 398216), (728, 347345), (889, 284440), (910, 277876), (1016, 248885), (1094, 231140), (1270, 199108), (1651, 153160), (1778, 142220), (1820, 138938), (2188, 115570), (2540, 99554), (2735, 92456), (3302, 76580), (3556, 71110), (3640, 69469), (3829, 66040), (4376, 57785), (4445, 56888), (5080, 49777), (5470, 46228), (6604, 38290), (7111, 35560), (7112, 35555), (7658, 33020), (8255, 30632), (8890, 28444), (10940, 23114), (11557, 21880), (13208, 19145), (14222, 17780), (15316, 16510)]