266243120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 791386848

約数和(自身を除く): 525143728

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 37, 40, 44, 52, 55, 65, 68, 74, 80, 85, 88, 104, 110, 130, 136, 143, 148, 170, 176, 185, 187, 208, 220, 221, 260, 272, 286, 296, 340, 370, 374, 407, 440, 442, 481, 520, 572, 592, 629, 680, 715, 740, 748, 814, 880, 884, 935, 962, 1040, 1105, 1144, 1258, 1360, 1369, 1430, 1480, 1496, 1628, 1768, 1870, 1924, 2035, 2210, 2288, 2405, 2431, 2516, 2738, 2860, 2960, 2992, 3145, 3256, 3536, 3740, 3848, 4070, 4420, 4810, 4862, 5032, 5291, 5476, 5720, 6290, 6512, 6845, 6919, 7480, 7696, 8140, 8177, 8840, 9620, 9724, 10064, 10582, 10952, 11440, 12155, 12580, 13690, 13838, 14960, 15059, 16280, 16354, 17680, 17797, 19240, 19448, 21164, 21904, 23273, 24310, 25160, 26455, 27380, 27676, 30118, 32560, 32708, 34595, 35594, 38480, 38896, 40885, 42328, 46546, 48620, 50320, 52910, 54760, 55352, 60236, 65416, 69190, 71188, 75295, 81770, 84656, 88985, 89947, 93092, 97240, 105820, 109520, 110704, 116365, 120472, 130832, 138380, 142376, 150590, 163540, 177970, 179894, 186184, 194480, 195767, 211640, 232730, 240944, 256003, 276760, 284752, 301180, 302549, 327080, 355940, 359788, 372368, 391534, 423280, 449735, 465460, 512006, 553520, 602360, 605098, 654160, 711880, 719576, 783068, 899470, 930920, 978835, 1024012, 1204720, 1210196, 1280015, 1423760, 1439152, 1512745, 1566136, 1798940, 1861840, 1957670, 2048024, 2420392, 2560030, 3025490, 3132272, 3328039, 3597880, 3915340, 4096048, 4840784, 5120060, 6050980, 6656078, 7195760, 7830680, 10240120, 12101960, 13312156, 15661360, 16640195, 20480240, 24203920, 26624312, 33280390, 53248624, 66560780, 133121560, 266243120]

約数ペア:

[(1, 266243120), (2, 133121560), (4, 66560780), (5, 53248624), (8, 33280390), (10, 26624312), (11, 24203920), (13, 20480240), (16, 16640195), (17, 15661360), (20, 13312156), (22, 12101960), (26, 10240120), (34, 7830680), (37, 7195760), (40, 6656078), (44, 6050980), (52, 5120060), (55, 4840784), (65, 4096048), (68, 3915340), (74, 3597880), (80, 3328039), (85, 3132272), (88, 3025490), (104, 2560030), (110, 2420392), (130, 2048024), (136, 1957670), (143, 1861840), (148, 1798940), (170, 1566136), (176, 1512745), (185, 1439152), (187, 1423760), (208, 1280015), (220, 1210196), (221, 1204720), (260, 1024012), (272, 978835), (286, 930920), (296, 899470), (340, 783068), (370, 719576), (374, 711880), (407, 654160), (440, 605098), (442, 602360), (481, 553520), (520, 512006), (572, 465460), (592, 449735), (629, 423280), (680, 391534), (715, 372368), (740, 359788), (748, 355940), (814, 327080), (880, 302549), (884, 301180), (935, 284752), (962, 276760), (1040, 256003), (1105, 240944), (1144, 232730), (1258, 211640), (1360, 195767), (1369, 194480), (1430, 186184), (1480, 179894), (1496, 177970), (1628, 163540), (1768, 150590), (1870, 142376), (1924, 138380), (2035, 130832), (2210, 120472), (2288, 116365), (2405, 110704), (2431, 109520), (2516, 105820), (2738, 97240), (2860, 93092), (2960, 89947), (2992, 88985), (3145, 84656), (3256, 81770), (3536, 75295), (3740, 71188), (3848, 69190), (4070, 65416), (4420, 60236), (4810, 55352), (4862, 54760), (5032, 52910), (5291, 50320), (5476, 48620), (5720, 46546), (6290, 42328), (6512, 40885), (6845, 38896), (6919, 38480), (7480, 35594), (7696, 34595), (8140, 32708), (8177, 32560), (8840, 30118), (9620, 27676), (9724, 27380), (10064, 26455), (10582, 25160), (10952, 24310), (11440, 23273), (12155, 21904), (12580, 21164), (13690, 19448), (13838, 19240), (14960, 17797), (15059, 17680), (16280, 16354)]