279368880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 996364800

約数和(自身を除く): 716995920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 840, 895, 929, 1074, 1253, 1432, 1680, 1790, 1858, 2148, 2506, 2685, 2787, 2864, 3580, 3716, 3759, 4296, 4645, 5012, 5370, 5574, 6265, 6503, 7160, 7432, 7518, 8592, 9290, 10024, 10740, 11148, 12530, 13006, 13935, 14320, 14864, 15036, 18580, 18795, 19509, 20048, 21480, 22296, 25060, 26012, 27870, 30072, 32515, 37160, 37590, 39018, 42960, 44592, 50120, 52024, 55740, 60144, 65030, 74320, 75180, 78036, 97545, 100240, 104048, 111480, 130060, 150360, 156072, 166291, 195090, 222960, 260120, 300720, 312144, 332582, 390180, 498873, 520240, 665164, 780360, 831455, 997746, 1164037, 1330328, 1560720, 1662910, 1995492, 2328074, 2494365, 2660656, 3325820, 3492111, 3990984, 4656148, 4988730, 5820185, 6651640, 6984222, 7981968, 9312296, 9977460, 11640370, 13303280, 13968444, 17460555, 18624592, 19954920, 23280740, 27936888, 34921110, 39909840, 46561480, 55873776, 69842220, 93122960, 139684440, 279368880]

約数ペア:

[(1, 279368880), (2, 139684440), (3, 93122960), (4, 69842220), (5, 55873776), (6, 46561480), (7, 39909840), (8, 34921110), (10, 27936888), (12, 23280740), (14, 19954920), (15, 18624592), (16, 17460555), (20, 13968444), (21, 13303280), (24, 11640370), (28, 9977460), (30, 9312296), (35, 7981968), (40, 6984222), (42, 6651640), (48, 5820185), (56, 4988730), (60, 4656148), (70, 3990984), (80, 3492111), (84, 3325820), (105, 2660656), (112, 2494365), (120, 2328074), (140, 1995492), (168, 1662910), (179, 1560720), (210, 1330328), (240, 1164037), (280, 997746), (336, 831455), (358, 780360), (420, 665164), (537, 520240), (560, 498873), (716, 390180), (840, 332582), (895, 312144), (929, 300720), (1074, 260120), (1253, 222960), (1432, 195090), (1680, 166291), (1790, 156072), (1858, 150360), (2148, 130060), (2506, 111480), (2685, 104048), (2787, 100240), (2864, 97545), (3580, 78036), (3716, 75180), (3759, 74320), (4296, 65030), (4645, 60144), (5012, 55740), (5370, 52024), (5574, 50120), (6265, 44592), (6503, 42960), (7160, 39018), (7432, 37590), (7518, 37160), (8592, 32515), (9290, 30072), (10024, 27870), (10740, 26012), (11148, 25060), (12530, 22296), (13006, 21480), (13935, 20048), (14320, 19509), (14864, 18795), (15036, 18580)]