267398560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 796884480

約数和(自身を除く): 529485920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 31, 32, 40, 44, 52, 55, 58, 62, 65, 80, 88, 104, 110, 116, 124, 130, 143, 145, 155, 160, 169, 176, 208, 220, 232, 248, 260, 286, 290, 310, 319, 338, 341, 352, 377, 403, 416, 440, 464, 496, 520, 572, 580, 620, 638, 676, 682, 715, 754, 806, 845, 880, 899, 928, 992, 1040, 1144, 1160, 1240, 1276, 1352, 1364, 1430, 1508, 1595, 1612, 1690, 1705, 1760, 1798, 1859, 1885, 2015, 2080, 2288, 2320, 2480, 2552, 2704, 2728, 2860, 3016, 3190, 3224, 3380, 3410, 3596, 3718, 3770, 4030, 4147, 4433, 4495, 4576, 4640, 4901, 4960, 5104, 5239, 5408, 5456, 5720, 6032, 6380, 6448, 6760, 6820, 7192, 7436, 7540, 8060, 8294, 8866, 8990, 9295, 9802, 9889, 10208, 10478, 10912, 11440, 11687, 12064, 12760, 12896, 13520, 13640, 14384, 14872, 15080, 16120, 16588, 17732, 17980, 18590, 19604, 19778, 20735, 20956, 22165, 22880, 23374, 24505, 25520, 26195, 27040, 27280, 28768, 29744, 30160, 32240, 33176, 35464, 35960, 37180, 39208, 39556, 41470, 41912, 44330, 46748, 49010, 49445, 51040, 52390, 53911, 54560, 57629, 58435, 59488, 60320, 64480, 66352, 70928, 71920, 74360, 78416, 79112, 82940, 83824, 88660, 93496, 98020, 98890, 104780, 107822, 115258, 116870, 128557, 132704, 141856, 143840, 148720, 151931, 156832, 158224, 165880, 167648, 177320, 186992, 196040, 197780, 209560, 215644, 230516, 233740, 257114, 269555, 288145, 297440, 303862, 316448, 331760, 354640, 373984, 392080, 395560, 419120, 431288, 461032, 467480, 514228, 539110, 576290, 607724, 642785, 663520, 709280, 759655, 784160, 791120, 838240, 862576, 922064, 934960, 1028456, 1078220, 1152580, 1215448, 1285570, 1519310, 1582240, 1671241, 1725152, 1844128, 1869920, 2056912, 2156440, 2305160, 2430896, 2571140, 3038620, 3342482, 4113824, 4312880, 4610320, 4861792, 5142280, 6077240, 6684964, 8356205, 8625760, 9220640, 10284560, 12154480, 13369928, 16712410, 20569120, 24308960, 26739856, 33424820, 53479712, 66849640, 133699280, 267398560]

約数ペア:

[(1, 267398560), (2, 133699280), (4, 66849640), (5, 53479712), (8, 33424820), (10, 26739856), (11, 24308960), (13, 20569120), (16, 16712410), (20, 13369928), (22, 12154480), (26, 10284560), (29, 9220640), (31, 8625760), (32, 8356205), (40, 6684964), (44, 6077240), (52, 5142280), (55, 4861792), (58, 4610320), (62, 4312880), (65, 4113824), (80, 3342482), (88, 3038620), (104, 2571140), (110, 2430896), (116, 2305160), (124, 2156440), (130, 2056912), (143, 1869920), (145, 1844128), (155, 1725152), (160, 1671241), (169, 1582240), (176, 1519310), (208, 1285570), (220, 1215448), (232, 1152580), (248, 1078220), (260, 1028456), (286, 934960), (290, 922064), (310, 862576), (319, 838240), (338, 791120), (341, 784160), (352, 759655), (377, 709280), (403, 663520), (416, 642785), (440, 607724), (464, 576290), (496, 539110), (520, 514228), (572, 467480), (580, 461032), (620, 431288), (638, 419120), (676, 395560), (682, 392080), (715, 373984), (754, 354640), (806, 331760), (845, 316448), (880, 303862), (899, 297440), (928, 288145), (992, 269555), (1040, 257114), (1144, 233740), (1160, 230516), (1240, 215644), (1276, 209560), (1352, 197780), (1364, 196040), (1430, 186992), (1508, 177320), (1595, 167648), (1612, 165880), (1690, 158224), (1705, 156832), (1760, 151931), (1798, 148720), (1859, 143840), (1885, 141856), (2015, 132704), (2080, 128557), (2288, 116870), (2320, 115258), (2480, 107822), (2552, 104780), (2704, 98890), (2728, 98020), (2860, 93496), (3016, 88660), (3190, 83824), (3224, 82940), (3380, 79112), (3410, 78416), (3596, 74360), (3718, 71920), (3770, 70928), (4030, 66352), (4147, 64480), (4433, 60320), (4495, 59488), (4576, 58435), (4640, 57629), (4901, 54560), (4960, 53911), (5104, 52390), (5239, 51040), (5408, 49445), (5456, 49010), (5720, 46748), (6032, 44330), (6380, 41912), (6448, 41470), (6760, 39556), (6820, 39208), (7192, 37180), (7436, 35960), (7540, 35464), (8060, 33176), (8294, 32240), (8866, 30160), (8990, 29744), (9295, 28768), (9802, 27280), (9889, 27040), (10208, 26195), (10478, 25520), (10912, 24505), (11440, 23374), (11687, 22880), (12064, 22165), (12760, 20956), (12896, 20735), (13520, 19778), (13640, 19604), (14384, 18590), (14872, 17980), (15080, 17732), (16120, 16588)]