247269780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 823173120

約数和(自身を除く): 575903340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 138, 172, 180, 207, 215, 230, 258, 270, 276, 345, 387, 414, 430, 460, 463, 516, 540, 621, 645, 690, 774, 828, 860, 926, 989, 1035, 1161, 1242, 1290, 1380, 1389, 1548, 1852, 1935, 1978, 2070, 2315, 2322, 2484, 2580, 2778, 2967, 3105, 3870, 3956, 4140, 4167, 4630, 4644, 4945, 5556, 5805, 5934, 6210, 6945, 7740, 8334, 8901, 9260, 9890, 10649, 11610, 11868, 12420, 12501, 13890, 14835, 16668, 17802, 19780, 19909, 20835, 21298, 23220, 25002, 26703, 27780, 29670, 31947, 35604, 39818, 41670, 42596, 44505, 50004, 53245, 53406, 59340, 59727, 62505, 63894, 79636, 83340, 89010, 95841, 99545, 106490, 106812, 119454, 125010, 127788, 133515, 159735, 178020, 179181, 191682, 199090, 212980, 238908, 250020, 267030, 287523, 298635, 319470, 358362, 383364, 398180, 457907, 479205, 534060, 537543, 575046, 597270, 638940, 716724, 895905, 915814, 958410, 1075086, 1150092, 1194540, 1373721, 1437615, 1791810, 1831628, 1916820, 2150172, 2289535, 2687715, 2747442, 2875230, 3583620, 4121163, 4579070, 5375430, 5494884, 5750460, 6868605, 8242326, 9158140, 10750860, 12363489, 13737210, 16484652, 20605815, 24726978, 27474420, 41211630, 49453956, 61817445, 82423260, 123634890, 247269780]

約数ペア:

[(1, 247269780), (2, 123634890), (3, 82423260), (4, 61817445), (5, 49453956), (6, 41211630), (9, 27474420), (10, 24726978), (12, 20605815), (15, 16484652), (18, 13737210), (20, 12363489), (23, 10750860), (27, 9158140), (30, 8242326), (36, 6868605), (43, 5750460), (45, 5494884), (46, 5375430), (54, 4579070), (60, 4121163), (69, 3583620), (86, 2875230), (90, 2747442), (92, 2687715), (108, 2289535), (115, 2150172), (129, 1916820), (135, 1831628), (138, 1791810), (172, 1437615), (180, 1373721), (207, 1194540), (215, 1150092), (230, 1075086), (258, 958410), (270, 915814), (276, 895905), (345, 716724), (387, 638940), (414, 597270), (430, 575046), (460, 537543), (463, 534060), (516, 479205), (540, 457907), (621, 398180), (645, 383364), (690, 358362), (774, 319470), (828, 298635), (860, 287523), (926, 267030), (989, 250020), (1035, 238908), (1161, 212980), (1242, 199090), (1290, 191682), (1380, 179181), (1389, 178020), (1548, 159735), (1852, 133515), (1935, 127788), (1978, 125010), (2070, 119454), (2315, 106812), (2322, 106490), (2484, 99545), (2580, 95841), (2778, 89010), (2967, 83340), (3105, 79636), (3870, 63894), (3956, 62505), (4140, 59727), (4167, 59340), (4630, 53406), (4644, 53245), (4945, 50004), (5556, 44505), (5805, 42596), (5934, 41670), (6210, 39818), (6945, 35604), (7740, 31947), (8334, 29670), (8901, 27780), (9260, 26703), (9890, 25002), (10649, 23220), (11610, 21298), (11868, 20835), (12420, 19909), (12501, 19780), (13890, 17802), (14835, 16668)]