520527280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 1503903744

約数和(自身を除く): 983376464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 560, 563, 635, 728, 889, 910, 1016, 1040, 1126, 1270, 1456, 1651, 1778, 1820, 2032, 2252, 2540, 2815, 3302, 3556, 3640, 3941, 4445, 4504, 5080, 5630, 6604, 7112, 7280, 7319, 7882, 8255, 8890, 9008, 10160, 11260, 11557, 13208, 14224, 14638, 15764, 16510, 17780, 19705, 22520, 23114, 26416, 29276, 31528, 33020, 35560, 36595, 39410, 45040, 46228, 51233, 57785, 58552, 63056, 66040, 71120, 71501, 73190, 78820, 92456, 102466, 115570, 117104, 132080, 143002, 146380, 157640, 184912, 204932, 231140, 256165, 286004, 292760, 315280, 357505, 409864, 462280, 500507, 512330, 572008, 585520, 715010, 819728, 924560, 929513, 1001014, 1024660, 1144016, 1430020, 1859026, 2002028, 2049320, 2502535, 2860040, 3718052, 4004056, 4098640, 4647565, 5005070, 5720080, 6506591, 7436104, 8008112, 9295130, 10010140, 13013182, 14872208, 18590260, 20020280, 26026364, 32532955, 37180520, 40040560, 52052728, 65065910, 74361040, 104105456, 130131820, 260263640, 520527280]

約数ペア:

[(1, 520527280), (2, 260263640), (4, 130131820), (5, 104105456), (7, 74361040), (8, 65065910), (10, 52052728), (13, 40040560), (14, 37180520), (16, 32532955), (20, 26026364), (26, 20020280), (28, 18590260), (35, 14872208), (40, 13013182), (52, 10010140), (56, 9295130), (65, 8008112), (70, 7436104), (80, 6506591), (91, 5720080), (104, 5005070), (112, 4647565), (127, 4098640), (130, 4004056), (140, 3718052), (182, 2860040), (208, 2502535), (254, 2049320), (260, 2002028), (280, 1859026), (364, 1430020), (455, 1144016), (508, 1024660), (520, 1001014), (560, 929513), (563, 924560), (635, 819728), (728, 715010), (889, 585520), (910, 572008), (1016, 512330), (1040, 500507), (1126, 462280), (1270, 409864), (1456, 357505), (1651, 315280), (1778, 292760), (1820, 286004), (2032, 256165), (2252, 231140), (2540, 204932), (2815, 184912), (3302, 157640), (3556, 146380), (3640, 143002), (3941, 132080), (4445, 117104), (4504, 115570), (5080, 102466), (5630, 92456), (6604, 78820), (7112, 73190), (7280, 71501), (7319, 71120), (7882, 66040), (8255, 63056), (8890, 58552), (9008, 57785), (10160, 51233), (11260, 46228), (11557, 45040), (13208, 39410), (14224, 36595), (14638, 35560), (15764, 33020), (16510, 31528), (17780, 29276), (19705, 26416), (22520, 23114)]