505272040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1411522560

約数和(自身を除く): 906250520

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, 635, 728, 889, 910, 1016, 1093, 1270, 1651, 1778, 1820, 2186, 2540, 3302, 3556, 3640, 4372, 4445, 5080, 5465, 6604, 7112, 7651, 8255, 8744, 8890, 10930, 11557, 13208, 14209, 15302, 16510, 17780, 21860, 23114, 28418, 30604, 33020, 35560, 38255, 43720, 46228, 56836, 57785, 61208, 66040, 71045, 76510, 92456, 99463, 113672, 115570, 138811, 142090, 153020, 198926, 231140, 277622, 284180, 306040, 397852, 462280, 497315, 555244, 568360, 694055, 795704, 971677, 994630, 1110488, 1388110, 1804543, 1943354, 1989260, 2776220, 3609086, 3886708, 3978520, 4858385, 5552440, 7218172, 7773416, 9022715, 9716770, 12631801, 14436344, 18045430, 19433540, 25263602, 36090860, 38867080, 50527204, 63159005, 72181720, 101054408, 126318010, 252636020, 505272040]

約数ペア:

[(1, 505272040), (2, 252636020), (4, 126318010), (5, 101054408), (7, 72181720), (8, 63159005), (10, 50527204), (13, 38867080), (14, 36090860), (20, 25263602), (26, 19433540), (28, 18045430), (35, 14436344), (40, 12631801), (52, 9716770), (56, 9022715), (65, 7773416), (70, 7218172), (91, 5552440), (104, 4858385), (127, 3978520), (130, 3886708), (140, 3609086), (182, 2776220), (254, 1989260), (260, 1943354), (280, 1804543), (364, 1388110), (455, 1110488), (508, 994630), (520, 971677), (635, 795704), (728, 694055), (889, 568360), (910, 555244), (1016, 497315), (1093, 462280), (1270, 397852), (1651, 306040), (1778, 284180), (1820, 277622), (2186, 231140), (2540, 198926), (3302, 153020), (3556, 142090), (3640, 138811), (4372, 115570), (4445, 113672), (5080, 99463), (5465, 92456), (6604, 76510), (7112, 71045), (7651, 66040), (8255, 61208), (8744, 57785), (8890, 56836), (10930, 46228), (11557, 43720), (13208, 38255), (14209, 35560), (15302, 33020), (16510, 30604), (17780, 28418), (21860, 23114)]