261032640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 224

約数和(自身を含む): 952439040

約数和(自身を除く): 691406400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1301, 1320, 1520, 1672, 1760, 1824, 2090, 2112, 2280, 2508, 2602, 2640, 3040, 3135, 3344, 3520, 3648, 3903, 4180, 4560, 5016, 5204, 5280, 6080, 6270, 6505, 6688, 7806, 8360, 9120, 10032, 10408, 10560, 12540, 13010, 13376, 14311, 15612, 16720, 18240, 19515, 20064, 20816, 24719, 25080, 26020, 28622, 31224, 33440, 39030, 40128, 41632, 42933, 49438, 50160, 52040, 57244, 62448, 66880, 71555, 74157, 78060, 83264, 85866, 98876, 100320, 104080, 114488, 123595, 124896, 143110, 148314, 156120, 171732, 197752, 200640, 208160, 214665, 228976, 247190, 249792, 271909, 286220, 296628, 312240, 343464, 370785, 395504, 416320, 429330, 457952, 494380, 543818, 572440, 593256, 624480, 686928, 741570, 791008, 815727, 858660, 915904, 988760, 1087636, 1144880, 1186512, 1248960, 1359545, 1373856, 1483140, 1582016, 1631454, 1717320, 1977520, 2175272, 2289760, 2373024, 2719090, 2747712, 2966280, 3262908, 3434640, 3955040, 4078635, 4350544, 4579520, 4746048, 5438180, 5932560, 6525816, 6869280, 7910080, 8157270, 8701088, 10876360, 11865120, 13051632, 13738560, 16314540, 17402176, 21752720, 23730240, 26103264, 32629080, 43505440, 52206528, 65258160, 87010880, 130516320, 261032640]

約数ペア:

[(1, 261032640), (2, 130516320), (3, 87010880), (4, 65258160), (5, 52206528), (6, 43505440), (8, 32629080), (10, 26103264), (11, 23730240), (12, 21752720), (15, 17402176), (16, 16314540), (19, 13738560), (20, 13051632), (22, 11865120), (24, 10876360), (30, 8701088), (32, 8157270), (33, 7910080), (38, 6869280), (40, 6525816), (44, 5932560), (48, 5438180), (55, 4746048), (57, 4579520), (60, 4350544), (64, 4078635), (66, 3955040), (76, 3434640), (80, 3262908), (88, 2966280), (95, 2747712), (96, 2719090), (110, 2373024), (114, 2289760), (120, 2175272), (132, 1977520), (152, 1717320), (160, 1631454), (165, 1582016), (176, 1483140), (190, 1373856), (192, 1359545), (209, 1248960), (220, 1186512), (228, 1144880), (240, 1087636), (264, 988760), (285, 915904), (304, 858660), (320, 815727), (330, 791008), (352, 741570), (380, 686928), (418, 624480), (440, 593256), (456, 572440), (480, 543818), (528, 494380), (570, 457952), (608, 429330), (627, 416320), (660, 395504), (704, 370785), (760, 343464), (836, 312240), (880, 296628), (912, 286220), (960, 271909), (1045, 249792), (1056, 247190), (1140, 228976), (1216, 214665), (1254, 208160), (1301, 200640), (1320, 197752), (1520, 171732), (1672, 156120), (1760, 148314), (1824, 143110), (2090, 124896), (2112, 123595), (2280, 114488), (2508, 104080), (2602, 100320), (2640, 98876), (3040, 85866), (3135, 83264), (3344, 78060), (3520, 74157), (3648, 71555), (3903, 66880), (4180, 62448), (4560, 57244), (5016, 52040), (5204, 50160), (5280, 49438), (6080, 42933), (6270, 41632), (6505, 40128), (6688, 39030), (7806, 33440), (8360, 31224), (9120, 28622), (10032, 26020), (10408, 25080), (10560, 24719), (12540, 20816), (13010, 20064), (13376, 19515), (14311, 18240), (15612, 16720)]