243532520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 701948160

約数和(自身を除く): 458415640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2137, 2590, 2849, 3080, 3256, 4070, 4274, 5180, 5698, 8140, 8548, 10360, 10685, 11396, 14245, 14959, 16280, 17096, 21370, 22792, 23507, 28490, 29918, 42740, 47014, 56980, 59836, 74795, 79069, 85480, 94028, 113960, 117535, 119672, 149590, 158138, 164549, 188056, 235070, 299180, 316276, 329098, 395345, 470140, 553483, 598360, 632552, 658196, 790690, 822745, 869759, 940280, 1106966, 1316392, 1581380, 1645490, 1739518, 2213932, 2767415, 3162760, 3290980, 3479036, 4348795, 4427864, 5534830, 6088313, 6581960, 6958072, 8697590, 11069660, 12176626, 17395180, 22139320, 24353252, 30441565, 34790360, 48706504, 60883130, 121766260, 243532520]

約数ペア:

[(1, 243532520), (2, 121766260), (4, 60883130), (5, 48706504), (7, 34790360), (8, 30441565), (10, 24353252), (11, 22139320), (14, 17395180), (20, 12176626), (22, 11069660), (28, 8697590), (35, 6958072), (37, 6581960), (40, 6088313), (44, 5534830), (55, 4427864), (56, 4348795), (70, 3479036), (74, 3290980), (77, 3162760), (88, 2767415), (110, 2213932), (140, 1739518), (148, 1645490), (154, 1581380), (185, 1316392), (220, 1106966), (259, 940280), (280, 869759), (296, 822745), (308, 790690), (370, 658196), (385, 632552), (407, 598360), (440, 553483), (518, 470140), (616, 395345), (740, 329098), (770, 316276), (814, 299180), (1036, 235070), (1295, 188056), (1480, 164549), (1540, 158138), (1628, 149590), (2035, 119672), (2072, 117535), (2137, 113960), (2590, 94028), (2849, 85480), (3080, 79069), (3256, 74795), (4070, 59836), (4274, 56980), (5180, 47014), (5698, 42740), (8140, 29918), (8548, 28490), (10360, 23507), (10685, 22792), (11396, 21370), (14245, 17096), (14959, 16280)]