123595920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 480504960

約数和(自身を除く): 356909040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 179, 180, 210, 240, 252, 274, 280, 315, 336, 358, 360, 411, 420, 504, 537, 548, 560, 630, 685, 716, 720, 822, 840, 895, 959, 1008, 1074, 1096, 1233, 1253, 1260, 1370, 1432, 1611, 1644, 1680, 1790, 1918, 2055, 2148, 2192, 2466, 2506, 2520, 2685, 2740, 2864, 2877, 3222, 3288, 3580, 3759, 3836, 4110, 4296, 4795, 4932, 5012, 5040, 5370, 5480, 5754, 6165, 6265, 6444, 6576, 7160, 7518, 7672, 8055, 8220, 8592, 8631, 9590, 9864, 10024, 10740, 10960, 11277, 11508, 12330, 12530, 12888, 14320, 14385, 15036, 15344, 16110, 16440, 17262, 18795, 19180, 19728, 20048, 21480, 22554, 23016, 24523, 24660, 25060, 25776, 28770, 30072, 32220, 32880, 34524, 37590, 38360, 42960, 43155, 45108, 46032, 49046, 49320, 50120, 56385, 57540, 60144, 64440, 69048, 73569, 75180, 76720, 86310, 90216, 98092, 98640, 100240, 112770, 115080, 122615, 128880, 138096, 147138, 150360, 171661, 172620, 180432, 196184, 220707, 225540, 230160, 245230, 294276, 300720, 343322, 345240, 367845, 392368, 441414, 451080, 490460, 514983, 588552, 686644, 690480, 735690, 858305, 882828, 902160, 980920, 1029966, 1103535, 1177104, 1373288, 1471380, 1544949, 1716610, 1765656, 1961840, 2059932, 2207070, 2574915, 2746576, 2942760, 3089898, 3433220, 3531312, 4119864, 4414140, 5149830, 5885520, 6179796, 6866440, 7724745, 8239728, 8828280, 10299660, 12359592, 13732880, 15449490, 17656560, 20599320, 24719184, 30898980, 41198640, 61797960, 123595920]

約数ペア:

[(1, 123595920), (2, 61797960), (3, 41198640), (4, 30898980), (5, 24719184), (6, 20599320), (7, 17656560), (8, 15449490), (9, 13732880), (10, 12359592), (12, 10299660), (14, 8828280), (15, 8239728), (16, 7724745), (18, 6866440), (20, 6179796), (21, 5885520), (24, 5149830), (28, 4414140), (30, 4119864), (35, 3531312), (36, 3433220), (40, 3089898), (42, 2942760), (45, 2746576), (48, 2574915), (56, 2207070), (60, 2059932), (63, 1961840), (70, 1765656), (72, 1716610), (80, 1544949), (84, 1471380), (90, 1373288), (105, 1177104), (112, 1103535), (120, 1029966), (126, 980920), (137, 902160), (140, 882828), (144, 858305), (168, 735690), (179, 690480), (180, 686644), (210, 588552), (240, 514983), (252, 490460), (274, 451080), (280, 441414), (315, 392368), (336, 367845), (358, 345240), (360, 343322), (411, 300720), (420, 294276), (504, 245230), (537, 230160), (548, 225540), (560, 220707), (630, 196184), (685, 180432), (716, 172620), (720, 171661), (822, 150360), (840, 147138), (895, 138096), (959, 128880), (1008, 122615), (1074, 115080), (1096, 112770), (1233, 100240), (1253, 98640), (1260, 98092), (1370, 90216), (1432, 86310), (1611, 76720), (1644, 75180), (1680, 73569), (1790, 69048), (1918, 64440), (2055, 60144), (2148, 57540), (2192, 56385), (2466, 50120), (2506, 49320), (2520, 49046), (2685, 46032), (2740, 45108), (2864, 43155), (2877, 42960), (3222, 38360), (3288, 37590), (3580, 34524), (3759, 32880), (3836, 32220), (4110, 30072), (4296, 28770), (4795, 25776), (4932, 25060), (5012, 24660), (5040, 24523), (5370, 23016), (5480, 22554), (5754, 21480), (6165, 20048), (6265, 19728), (6444, 19180), (6576, 18795), (7160, 17262), (7518, 16440), (7672, 16110), (8055, 15344), (8220, 15036), (8592, 14385), (8631, 14320), (9590, 12888), (9864, 12530), (10024, 12330), (10740, 11508), (10960, 11277)]