266689280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 791175168

約数和(自身を除く): 524485888

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 47, 52, 55, 62, 64, 65, 80, 88, 94, 104, 110, 124, 128, 130, 143, 155, 160, 176, 188, 208, 220, 235, 248, 256, 260, 286, 310, 320, 341, 352, 376, 403, 416, 440, 470, 496, 517, 520, 572, 611, 620, 640, 682, 704, 715, 752, 806, 832, 880, 940, 992, 1034, 1040, 1144, 1222, 1240, 1280, 1364, 1408, 1430, 1457, 1504, 1612, 1664, 1705, 1760, 1880, 1984, 2015, 2068, 2080, 2288, 2444, 2480, 2585, 2728, 2816, 2860, 2914, 3008, 3055, 3224, 3328, 3410, 3520, 3760, 3968, 4030, 4136, 4160, 4433, 4576, 4888, 4960, 5170, 5456, 5720, 5828, 6016, 6110, 6448, 6721, 6820, 7040, 7285, 7520, 7936, 8060, 8272, 8320, 8866, 9152, 9776, 9920, 10340, 10912, 11440, 11656, 12032, 12220, 12896, 13442, 13640, 14080, 14570, 15040, 16027, 16120, 16544, 16640, 17732, 18304, 18941, 19552, 19840, 20680, 21824, 22165, 22880, 23312, 24440, 25792, 26884, 27280, 29140, 30080, 32054, 32240, 33088, 33605, 35464, 36608, 37882, 39104, 39680, 41360, 43648, 44330, 45760, 46624, 48880, 51584, 53768, 54560, 58280, 60160, 64108, 64480, 66176, 67210, 70928, 75764, 78208, 80135, 82720, 87296, 88660, 91520, 93248, 94705, 97760, 103168, 107536, 109120, 116560, 128216, 128960, 132352, 134420, 141856, 151528, 156416, 160270, 165440, 177320, 183040, 186496, 189410, 195520, 208351, 215072, 218240, 233120, 256432, 257920, 268840, 283712, 303056, 320540, 330880, 354640, 372992, 378820, 391040, 416702, 430144, 436480, 466240, 512864, 515840, 537680, 567424, 606112, 641080, 661760, 709280, 757640, 782080, 833404, 860288, 932480, 1025728, 1041755, 1075360, 1134848, 1212224, 1282160, 1418560, 1515280, 1666808, 1720576, 1864960, 2051456, 2083510, 2150720, 2424448, 2564320, 2837120, 3030560, 3333616, 4102912, 4167020, 4301440, 4848896, 5128640, 5674240, 6061120, 6667232, 8334040, 8602880, 10257280, 12122240, 13334464, 16668080, 20514560, 24244480, 26668928, 33336160, 53337856, 66672320, 133344640, 266689280]

約数ペア:

[(1, 266689280), (2, 133344640), (4, 66672320), (5, 53337856), (8, 33336160), (10, 26668928), (11, 24244480), (13, 20514560), (16, 16668080), (20, 13334464), (22, 12122240), (26, 10257280), (31, 8602880), (32, 8334040), (40, 6667232), (44, 6061120), (47, 5674240), (52, 5128640), (55, 4848896), (62, 4301440), (64, 4167020), (65, 4102912), (80, 3333616), (88, 3030560), (94, 2837120), (104, 2564320), (110, 2424448), (124, 2150720), (128, 2083510), (130, 2051456), (143, 1864960), (155, 1720576), (160, 1666808), (176, 1515280), (188, 1418560), (208, 1282160), (220, 1212224), (235, 1134848), (248, 1075360), (256, 1041755), (260, 1025728), (286, 932480), (310, 860288), (320, 833404), (341, 782080), (352, 757640), (376, 709280), (403, 661760), (416, 641080), (440, 606112), (470, 567424), (496, 537680), (517, 515840), (520, 512864), (572, 466240), (611, 436480), (620, 430144), (640, 416702), (682, 391040), (704, 378820), (715, 372992), (752, 354640), (806, 330880), (832, 320540), (880, 303056), (940, 283712), (992, 268840), (1034, 257920), (1040, 256432), (1144, 233120), (1222, 218240), (1240, 215072), (1280, 208351), (1364, 195520), (1408, 189410), (1430, 186496), (1457, 183040), (1504, 177320), (1612, 165440), (1664, 160270), (1705, 156416), (1760, 151528), (1880, 141856), (1984, 134420), (2015, 132352), (2068, 128960), (2080, 128216), (2288, 116560), (2444, 109120), (2480, 107536), (2585, 103168), (2728, 97760), (2816, 94705), (2860, 93248), (2914, 91520), (3008, 88660), (3055, 87296), (3224, 82720), (3328, 80135), (3410, 78208), (3520, 75764), (3760, 70928), (3968, 67210), (4030, 66176), (4136, 64480), (4160, 64108), (4433, 60160), (4576, 58280), (4888, 54560), (4960, 53768), (5170, 51584), (5456, 48880), (5720, 46624), (5828, 45760), (6016, 44330), (6110, 43648), (6448, 41360), (6721, 39680), (6820, 39104), (7040, 37882), (7285, 36608), (7520, 35464), (7936, 33605), (8060, 33088), (8272, 32240), (8320, 32054), (8866, 30080), (9152, 29140), (9776, 27280), (9920, 26884), (10340, 25792), (10912, 24440), (11440, 23312), (11656, 22880), (12032, 22165), (12220, 21824), (12896, 20680), (13442, 19840), (13640, 19552), (14080, 18941), (14570, 18304), (15040, 17732), (16027, 16640), (16120, 16544)]