260543360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 824878080

約数和(自身を除く): 564334720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 311, 320, 340, 352, 374, 385, 440, 448, 476, 544, 560, 595, 616, 622, 640, 680, 704, 748, 770, 880, 896, 935, 952, 1088, 1120, 1190, 1232, 1244, 1309, 1360, 1408, 1496, 1540, 1555, 1760, 1870, 1904, 2176, 2177, 2240, 2380, 2464, 2488, 2618, 2720, 2992, 3080, 3110, 3421, 3520, 3740, 3808, 4354, 4480, 4760, 4928, 4976, 5236, 5287, 5440, 5984, 6160, 6220, 6545, 6842, 7040, 7480, 7616, 8708, 9520, 9856, 9952, 10472, 10574, 10880, 10885, 11968, 12320, 12440, 13090, 13684, 14960, 15232, 17105, 17416, 19040, 19904, 20944, 21148, 21770, 23936, 23947, 24640, 24880, 26180, 26435, 27368, 29920, 34210, 34832, 37009, 38080, 39808, 41888, 42296, 43540, 47894, 49280, 49760, 52360, 52870, 54736, 58157, 59840, 68420, 69664, 74018, 76160, 83776, 84592, 87080, 95788, 99520, 104720, 105740, 109472, 116314, 119680, 119735, 136840, 139328, 148036, 167552, 169184, 174160, 185045, 191576, 199040, 209440, 211480, 218944, 232628, 239470, 273680, 278656, 290785, 296072, 338368, 348320, 370090, 383152, 407099, 418880, 422960, 437888, 465256, 478940, 547360, 581570, 592144, 676736, 696640, 740180, 766304, 814198, 837760, 845920, 930512, 957880, 1094720, 1163140, 1184288, 1393280, 1480360, 1532608, 1628396, 1691840, 1861024, 1915760, 2035495, 2189440, 2326280, 2368576, 2960720, 3065216, 3256792, 3383680, 3722048, 3831520, 4070990, 4652560, 4737152, 5921440, 6513584, 7444096, 7663040, 8141980, 9305120, 11842880, 13027168, 15326080, 16283960, 18610240, 23685760, 26054336, 32567920, 37220480, 52108672, 65135840, 130271680, 260543360]

約数ペア:

[(1, 260543360), (2, 130271680), (4, 65135840), (5, 52108672), (7, 37220480), (8, 32567920), (10, 26054336), (11, 23685760), (14, 18610240), (16, 16283960), (17, 15326080), (20, 13027168), (22, 11842880), (28, 9305120), (32, 8141980), (34, 7663040), (35, 7444096), (40, 6513584), (44, 5921440), (55, 4737152), (56, 4652560), (64, 4070990), (68, 3831520), (70, 3722048), (77, 3383680), (80, 3256792), (85, 3065216), (88, 2960720), (110, 2368576), (112, 2326280), (119, 2189440), (128, 2035495), (136, 1915760), (140, 1861024), (154, 1691840), (160, 1628396), (170, 1532608), (176, 1480360), (187, 1393280), (220, 1184288), (224, 1163140), (238, 1094720), (272, 957880), (280, 930512), (308, 845920), (311, 837760), (320, 814198), (340, 766304), (352, 740180), (374, 696640), (385, 676736), (440, 592144), (448, 581570), (476, 547360), (544, 478940), (560, 465256), (595, 437888), (616, 422960), (622, 418880), (640, 407099), (680, 383152), (704, 370090), (748, 348320), (770, 338368), (880, 296072), (896, 290785), (935, 278656), (952, 273680), (1088, 239470), (1120, 232628), (1190, 218944), (1232, 211480), (1244, 209440), (1309, 199040), (1360, 191576), (1408, 185045), (1496, 174160), (1540, 169184), (1555, 167552), (1760, 148036), (1870, 139328), (1904, 136840), (2176, 119735), (2177, 119680), (2240, 116314), (2380, 109472), (2464, 105740), (2488, 104720), (2618, 99520), (2720, 95788), (2992, 87080), (3080, 84592), (3110, 83776), (3421, 76160), (3520, 74018), (3740, 69664), (3808, 68420), (4354, 59840), (4480, 58157), (4760, 54736), (4928, 52870), (4976, 52360), (5236, 49760), (5287, 49280), (5440, 47894), (5984, 43540), (6160, 42296), (6220, 41888), (6545, 39808), (6842, 38080), (7040, 37009), (7480, 34832), (7616, 34210), (8708, 29920), (9520, 27368), (9856, 26435), (9952, 26180), (10472, 24880), (10574, 24640), (10880, 23947), (10885, 23936), (11968, 21770), (12320, 21148), (12440, 20944), (13090, 19904), (13684, 19040), (14960, 17416), (15232, 17105)]