279448260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 1007419392

約数和(自身を除く): 727971132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 127, 130, 140, 155, 156, 169, 182, 186, 195, 210, 217, 254, 260, 273, 310, 338, 364, 372, 381, 390, 403, 420, 434, 455, 465, 507, 508, 546, 620, 635, 651, 676, 762, 780, 806, 845, 868, 889, 910, 930, 1014, 1085, 1092, 1183, 1209, 1270, 1302, 1365, 1524, 1612, 1651, 1690, 1778, 1820, 1860, 1905, 2015, 2028, 2170, 2366, 2418, 2535, 2540, 2604, 2667, 2730, 2821, 3255, 3302, 3380, 3549, 3556, 3810, 3937, 4030, 4340, 4445, 4732, 4836, 4953, 5070, 5239, 5334, 5460, 5642, 5915, 6045, 6510, 6604, 7098, 7620, 7874, 8060, 8255, 8463, 8890, 9906, 10140, 10478, 10668, 11284, 11557, 11811, 11830, 12090, 13020, 13335, 14105, 14196, 15717, 15748, 16510, 16926, 17745, 17780, 19685, 19812, 20956, 21463, 23114, 23622, 23660, 24180, 24765, 26195, 26670, 27559, 28210, 31434, 33020, 33852, 34671, 35490, 36673, 39370, 42315, 42926, 46228, 47244, 49530, 51181, 52390, 53340, 55118, 56420, 57785, 59055, 62868, 64389, 69342, 70980, 73346, 78585, 78740, 82677, 84630, 85852, 99060, 102362, 104780, 107315, 110019, 110236, 115570, 118110, 128778, 137795, 138684, 146692, 150241, 153543, 157170, 165354, 169260, 173355, 183365, 204724, 214630, 220038, 231140, 236220, 255905, 257556, 275590, 300482, 307086, 314340, 321945, 330708, 346710, 358267, 366730, 413385, 429260, 440076, 450723, 511810, 550095, 551180, 600964, 614172, 643890, 665353, 693420, 716534, 733460, 751205, 767715, 826770, 901446, 1023620, 1074801, 1100190, 1287780, 1330706, 1433068, 1502410, 1535430, 1653540, 1791335, 1802892, 1996059, 2149602, 2200380, 2253615, 2661412, 3004820, 3070860, 3326765, 3582670, 3992118, 4299204, 4507230, 4657471, 5374005, 6653530, 7165340, 7984236, 9014460, 9314942, 9980295, 10748010, 13307060, 13972413, 18629884, 19960590, 21496020, 23287355, 27944826, 39921180, 46574710, 55889652, 69862065, 93149420, 139724130, 279448260]

約数ペア:

[(1, 279448260), (2, 139724130), (3, 93149420), (4, 69862065), (5, 55889652), (6, 46574710), (7, 39921180), (10, 27944826), (12, 23287355), (13, 21496020), (14, 19960590), (15, 18629884), (20, 13972413), (21, 13307060), (26, 10748010), (28, 9980295), (30, 9314942), (31, 9014460), (35, 7984236), (39, 7165340), (42, 6653530), (52, 5374005), (60, 4657471), (62, 4507230), (65, 4299204), (70, 3992118), (78, 3582670), (84, 3326765), (91, 3070860), (93, 3004820), (105, 2661412), (124, 2253615), (127, 2200380), (130, 2149602), (140, 1996059), (155, 1802892), (156, 1791335), (169, 1653540), (182, 1535430), (186, 1502410), (195, 1433068), (210, 1330706), (217, 1287780), (254, 1100190), (260, 1074801), (273, 1023620), (310, 901446), (338, 826770), (364, 767715), (372, 751205), (381, 733460), (390, 716534), (403, 693420), (420, 665353), (434, 643890), (455, 614172), (465, 600964), (507, 551180), (508, 550095), (546, 511810), (620, 450723), (635, 440076), (651, 429260), (676, 413385), (762, 366730), (780, 358267), (806, 346710), (845, 330708), (868, 321945), (889, 314340), (910, 307086), (930, 300482), (1014, 275590), (1085, 257556), (1092, 255905), (1183, 236220), (1209, 231140), (1270, 220038), (1302, 214630), (1365, 204724), (1524, 183365), (1612, 173355), (1651, 169260), (1690, 165354), (1778, 157170), (1820, 153543), (1860, 150241), (1905, 146692), (2015, 138684), (2028, 137795), (2170, 128778), (2366, 118110), (2418, 115570), (2535, 110236), (2540, 110019), (2604, 107315), (2667, 104780), (2730, 102362), (2821, 99060), (3255, 85852), (3302, 84630), (3380, 82677), (3549, 78740), (3556, 78585), (3810, 73346), (3937, 70980), (4030, 69342), (4340, 64389), (4445, 62868), (4732, 59055), (4836, 57785), (4953, 56420), (5070, 55118), (5239, 53340), (5334, 52390), (5460, 51181), (5642, 49530), (5915, 47244), (6045, 46228), (6510, 42926), (6604, 42315), (7098, 39370), (7620, 36673), (7874, 35490), (8060, 34671), (8255, 33852), (8463, 33020), (8890, 31434), (9906, 28210), (10140, 27559), (10478, 26670), (10668, 26195), (11284, 24765), (11557, 24180), (11811, 23660), (11830, 23622), (12090, 23114), (13020, 21463), (13335, 20956), (14105, 19812), (14196, 19685), (15717, 17780), (15748, 17745), (16510, 16926)]