264760720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 790061040

約数和(自身を除く): 525300320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 80, 85, 98, 112, 116, 119, 136, 137, 140, 145, 170, 196, 203, 232, 238, 245, 272, 274, 280, 290, 340, 392, 406, 464, 476, 490, 493, 548, 560, 580, 595, 680, 685, 784, 812, 833, 952, 959, 980, 986, 1015, 1096, 1160, 1190, 1360, 1370, 1421, 1624, 1666, 1904, 1918, 1960, 1972, 2030, 2192, 2320, 2329, 2380, 2465, 2740, 2842, 3248, 3332, 3451, 3836, 3920, 3944, 3973, 4060, 4165, 4658, 4760, 4795, 4930, 5480, 5684, 6664, 6713, 6902, 7105, 7672, 7888, 7946, 8120, 8330, 9316, 9520, 9590, 9860, 10960, 11368, 11645, 13328, 13426, 13804, 14210, 15344, 15892, 16240, 16303, 16660, 17255, 18632, 19180, 19720, 19865, 22736, 23290, 24157, 26852, 27608, 27811, 28420, 31784, 32606, 33320, 33565, 34510, 37264, 38360, 39440, 39730, 46580, 48314, 53704, 55216, 55622, 56840, 63568, 65212, 66640, 67130, 67541, 69020, 76720, 79460, 81515, 93160, 96628, 107408, 111244, 113680, 114121, 120785, 130424, 134260, 135082, 138040, 139055, 158920, 163030, 186320, 193256, 194677, 222488, 228242, 241570, 260848, 268520, 270164, 276080, 278110, 317840, 326060, 337705, 386512, 389354, 444976, 456484, 472787, 483140, 537040, 540328, 556220, 570605, 652120, 675410, 778708, 912968, 945574, 966280, 973385, 1080656, 1112440, 1141210, 1304240, 1350820, 1557416, 1825936, 1891148, 1932560, 1946770, 2224880, 2282420, 2363935, 2701640, 3114832, 3309509, 3782296, 3893540, 4564840, 4727870, 5403280, 6619018, 7564592, 7787080, 9129680, 9455740, 13238036, 15574160, 16547545, 18911480, 26476072, 33095090, 37822960, 52952144, 66190180, 132380360, 264760720]

約数ペア:

[(1, 264760720), (2, 132380360), (4, 66190180), (5, 52952144), (7, 37822960), (8, 33095090), (10, 26476072), (14, 18911480), (16, 16547545), (17, 15574160), (20, 13238036), (28, 9455740), (29, 9129680), (34, 7787080), (35, 7564592), (40, 6619018), (49, 5403280), (56, 4727870), (58, 4564840), (68, 3893540), (70, 3782296), (80, 3309509), (85, 3114832), (98, 2701640), (112, 2363935), (116, 2282420), (119, 2224880), (136, 1946770), (137, 1932560), (140, 1891148), (145, 1825936), (170, 1557416), (196, 1350820), (203, 1304240), (232, 1141210), (238, 1112440), (245, 1080656), (272, 973385), (274, 966280), (280, 945574), (290, 912968), (340, 778708), (392, 675410), (406, 652120), (464, 570605), (476, 556220), (490, 540328), (493, 537040), (548, 483140), (560, 472787), (580, 456484), (595, 444976), (680, 389354), (685, 386512), (784, 337705), (812, 326060), (833, 317840), (952, 278110), (959, 276080), (980, 270164), (986, 268520), (1015, 260848), (1096, 241570), (1160, 228242), (1190, 222488), (1360, 194677), (1370, 193256), (1421, 186320), (1624, 163030), (1666, 158920), (1904, 139055), (1918, 138040), (1960, 135082), (1972, 134260), (2030, 130424), (2192, 120785), (2320, 114121), (2329, 113680), (2380, 111244), (2465, 107408), (2740, 96628), (2842, 93160), (3248, 81515), (3332, 79460), (3451, 76720), (3836, 69020), (3920, 67541), (3944, 67130), (3973, 66640), (4060, 65212), (4165, 63568), (4658, 56840), (4760, 55622), (4795, 55216), (4930, 53704), (5480, 48314), (5684, 46580), (6664, 39730), (6713, 39440), (6902, 38360), (7105, 37264), (7672, 34510), (7888, 33565), (7946, 33320), (8120, 32606), (8330, 31784), (9316, 28420), (9520, 27811), (9590, 27608), (9860, 26852), (10960, 24157), (11368, 23290), (11645, 22736), (13328, 19865), (13426, 19720), (13804, 19180), (14210, 18632), (15344, 17255), (15892, 16660), (16240, 16303)]