811161540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 2930159232

約数和(自身を除く): 2118997692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 233, 252, 270, 307, 315, 324, 378, 405, 420, 466, 540, 567, 614, 630, 699, 756, 810, 921, 932, 945, 1134, 1165, 1228, 1260, 1398, 1535, 1620, 1631, 1842, 1890, 2097, 2149, 2268, 2330, 2763, 2796, 2835, 3070, 3262, 3495, 3684, 3780, 4194, 4298, 4605, 4660, 4893, 5526, 5670, 6140, 6291, 6447, 6524, 6990, 8155, 8289, 8388, 8596, 9210, 9786, 10485, 10745, 11052, 11340, 12582, 12894, 13815, 13980, 14679, 16310, 16578, 18420, 18873, 19341, 19572, 20970, 21490, 24465, 24867, 25164, 25788, 27630, 29358, 31455, 32235, 32620, 33156, 37746, 38682, 41445, 41940, 42980, 44037, 48930, 49734, 55260, 58023, 58716, 62910, 64470, 71531, 73395, 75492, 77364, 82890, 88074, 94365, 96705, 97860, 99468, 116046, 124335, 125820, 128940, 132111, 143062, 146790, 165780, 174069, 176148, 188730, 193410, 214593, 220185, 232092, 248670, 264222, 286124, 290115, 293580, 348138, 357655, 377460, 386820, 429186, 440370, 497340, 500717, 528444, 580230, 643779, 660555, 696276, 715310, 858372, 870345, 880740, 1001434, 1072965, 1160460, 1287558, 1321110, 1430620, 1502151, 1740690, 1931337, 2002868, 2145930, 2503585, 2575116, 2642220, 3004302, 3218895, 3481380, 3862674, 4291860, 4506453, 5007170, 5794011, 6008604, 6437790, 7510755, 7725348, 9012906, 9656685, 10014340, 11588022, 12875580, 13519359, 15021510, 18025812, 19313370, 22532265, 23176044, 27038718, 28970055, 30043020, 38626740, 40558077, 45064530, 54077436, 57940110, 67596795, 81116154, 90129060, 115880220, 135193590, 162232308, 202790385, 270387180, 405580770, 811161540]

約数ペア:

[(1, 811161540), (2, 405580770), (3, 270387180), (4, 202790385), (5, 162232308), (6, 135193590), (7, 115880220), (9, 90129060), (10, 81116154), (12, 67596795), (14, 57940110), (15, 54077436), (18, 45064530), (20, 40558077), (21, 38626740), (27, 30043020), (28, 28970055), (30, 27038718), (35, 23176044), (36, 22532265), (42, 19313370), (45, 18025812), (54, 15021510), (60, 13519359), (63, 12875580), (70, 11588022), (81, 10014340), (84, 9656685), (90, 9012906), (105, 7725348), (108, 7510755), (126, 6437790), (135, 6008604), (140, 5794011), (162, 5007170), (180, 4506453), (189, 4291860), (210, 3862674), (233, 3481380), (252, 3218895), (270, 3004302), (307, 2642220), (315, 2575116), (324, 2503585), (378, 2145930), (405, 2002868), (420, 1931337), (466, 1740690), (540, 1502151), (567, 1430620), (614, 1321110), (630, 1287558), (699, 1160460), (756, 1072965), (810, 1001434), (921, 880740), (932, 870345), (945, 858372), (1134, 715310), (1165, 696276), (1228, 660555), (1260, 643779), (1398, 580230), (1535, 528444), (1620, 500717), (1631, 497340), (1842, 440370), (1890, 429186), (2097, 386820), (2149, 377460), (2268, 357655), (2330, 348138), (2763, 293580), (2796, 290115), (2835, 286124), (3070, 264222), (3262, 248670), (3495, 232092), (3684, 220185), (3780, 214593), (4194, 193410), (4298, 188730), (4605, 176148), (4660, 174069), (4893, 165780), (5526, 146790), (5670, 143062), (6140, 132111), (6291, 128940), (6447, 125820), (6524, 124335), (6990, 116046), (8155, 99468), (8289, 97860), (8388, 96705), (8596, 94365), (9210, 88074), (9786, 82890), (10485, 77364), (10745, 75492), (11052, 73395), (11340, 71531), (12582, 64470), (12894, 62910), (13815, 58716), (13980, 58023), (14679, 55260), (16310, 49734), (16578, 48930), (18420, 44037), (18873, 42980), (19341, 41940), (19572, 41445), (20970, 38682), (21490, 37746), (24465, 33156), (24867, 32620), (25164, 32235), (25788, 31455), (27630, 29358)]