260297856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 931806720

約数和(自身を除く): 671508864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 169, 182, 191, 192, 208, 224, 234, 252, 273, 288, 312, 336, 338, 364, 382, 384, 416, 448, 468, 504, 507, 546, 573, 576, 624, 672, 676, 728, 764, 819, 832, 896, 936, 1008, 1014, 1092, 1146, 1152, 1183, 1248, 1337, 1344, 1352, 1456, 1521, 1528, 1638, 1664, 1719, 1872, 2016, 2028, 2184, 2292, 2366, 2483, 2496, 2674, 2688, 2704, 2912, 3042, 3056, 3276, 3438, 3549, 3744, 4011, 4032, 4056, 4368, 4584, 4732, 4966, 4992, 5348, 5408, 5824, 6084, 6112, 6552, 6876, 7098, 7449, 7488, 8022, 8064, 8112, 8736, 9168, 9464, 9932, 10647, 10696, 10816, 11648, 12033, 12168, 12224, 13104, 13752, 14196, 14898, 14976, 16044, 16224, 17381, 17472, 18336, 18928, 19864, 21294, 21392, 21632, 22347, 24066, 24336, 24448, 26208, 27504, 28392, 29796, 32088, 32279, 32448, 34762, 34944, 36672, 37856, 39728, 42588, 42784, 44694, 48132, 48672, 52143, 52416, 55008, 56784, 59592, 64176, 64558, 64896, 69524, 73344, 75712, 79456, 85176, 85568, 89388, 96264, 96837, 97344, 104286, 104832, 110016, 113568, 119184, 128352, 129116, 139048, 151424, 156429, 158912, 170352, 171136, 178776, 192528, 193674, 194688, 208572, 220032, 225953, 227136, 238368, 256704, 258232, 278096, 290511, 312858, 317824, 340704, 357552, 385056, 387348, 417144, 451906, 454272, 476736, 513408, 516464, 556192, 581022, 625716, 677859, 681408, 715104, 770112, 774696, 834288, 903812, 953472, 1032928, 1112384, 1162044, 1251432, 1355718, 1362816, 1430208, 1540224, 1549392, 1668576, 1807624, 2033577, 2065856, 2224768, 2324088, 2502864, 2711436, 2860416, 3098784, 3337152, 3615248, 4067154, 4131712, 4648176, 5005728, 5422872, 6197568, 6674304, 7230496, 8134308, 9296352, 10011456, 10845744, 12395136, 14460992, 16268616, 18592704, 20022912, 21691488, 28921984, 32537232, 37185408, 43382976, 65074464, 86765952, 130148928, 260297856]

約数ペア:

[(1, 260297856), (2, 130148928), (3, 86765952), (4, 65074464), (6, 43382976), (7, 37185408), (8, 32537232), (9, 28921984), (12, 21691488), (13, 20022912), (14, 18592704), (16, 16268616), (18, 14460992), (21, 12395136), (24, 10845744), (26, 10011456), (28, 9296352), (32, 8134308), (36, 7230496), (39, 6674304), (42, 6197568), (48, 5422872), (52, 5005728), (56, 4648176), (63, 4131712), (64, 4067154), (72, 3615248), (78, 3337152), (84, 3098784), (91, 2860416), (96, 2711436), (104, 2502864), (112, 2324088), (117, 2224768), (126, 2065856), (128, 2033577), (144, 1807624), (156, 1668576), (168, 1549392), (169, 1540224), (182, 1430208), (191, 1362816), (192, 1355718), (208, 1251432), (224, 1162044), (234, 1112384), (252, 1032928), (273, 953472), (288, 903812), (312, 834288), (336, 774696), (338, 770112), (364, 715104), (382, 681408), (384, 677859), (416, 625716), (448, 581022), (468, 556192), (504, 516464), (507, 513408), (546, 476736), (573, 454272), (576, 451906), (624, 417144), (672, 387348), (676, 385056), (728, 357552), (764, 340704), (819, 317824), (832, 312858), (896, 290511), (936, 278096), (1008, 258232), (1014, 256704), (1092, 238368), (1146, 227136), (1152, 225953), (1183, 220032), (1248, 208572), (1337, 194688), (1344, 193674), (1352, 192528), (1456, 178776), (1521, 171136), (1528, 170352), (1638, 158912), (1664, 156429), (1719, 151424), (1872, 139048), (2016, 129116), (2028, 128352), (2184, 119184), (2292, 113568), (2366, 110016), (2483, 104832), (2496, 104286), (2674, 97344), (2688, 96837), (2704, 96264), (2912, 89388), (3042, 85568), (3056, 85176), (3276, 79456), (3438, 75712), (3549, 73344), (3744, 69524), (4011, 64896), (4032, 64558), (4056, 64176), (4368, 59592), (4584, 56784), (4732, 55008), (4966, 52416), (4992, 52143), (5348, 48672), (5408, 48132), (5824, 44694), (6084, 42784), (6112, 42588), (6552, 39728), (6876, 37856), (7098, 36672), (7449, 34944), (7488, 34762), (8022, 32448), (8064, 32279), (8112, 32088), (8736, 29796), (9168, 28392), (9464, 27504), (9932, 26208), (10647, 24448), (10696, 24336), (10816, 24066), (11648, 22347), (12033, 21632), (12168, 21392), (12224, 21294), (13104, 19864), (13752, 18928), (14196, 18336), (14898, 17472), (14976, 17381), (16044, 16224)]