120328740

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 436468032

約数和(自身を除く): 316139292

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, 131, 135, 140, 162, 180, 189, 210, 243, 252, 262, 270, 315, 324, 378, 393, 405, 420, 486, 524, 540, 567, 630, 655, 729, 756, 786, 810, 917, 945, 972, 1134, 1179, 1215, 1260, 1310, 1458, 1572, 1620, 1701, 1834, 1890, 1965, 2187, 2268, 2358, 2430, 2620, 2751, 2835, 2916, 3402, 3537, 3645, 3668, 3780, 3930, 4374, 4585, 4716, 4860, 5103, 5502, 5670, 5895, 6561, 6804, 7074, 7290, 7860, 8253, 8505, 8748, 9170, 10206, 10611, 10935, 11004, 11340, 11790, 13122, 13755, 14148, 14580, 15309, 16506, 17010, 17685, 18340, 20412, 21222, 21870, 23580, 24759, 25515, 26244, 27510, 30618, 31833, 32805, 33012, 34020, 35370, 41265, 42444, 43740, 45927, 49518, 51030, 53055, 55020, 61236, 63666, 65610, 70740, 74277, 76545, 82530, 91854, 95499, 99036, 102060, 106110, 123795, 127332, 131220, 148554, 153090, 159165, 165060, 183708, 190998, 212220, 222831, 229635, 247590, 286497, 297108, 306180, 318330, 371385, 381996, 445662, 459270, 477495, 495180, 572994, 636660, 668493, 742770, 859491, 891324, 918540, 954990, 1114155, 1145988, 1336986, 1432485, 1485540, 1718982, 1909980, 2005479, 2228310, 2673972, 2864970, 3342465, 3437964, 4010958, 4297455, 4456620, 5729940, 6016437, 6684930, 8021916, 8594910, 10027395, 12032874, 13369860, 17189820, 20054790, 24065748, 30082185, 40109580, 60164370, 120328740]

約数ペア:

[(1, 120328740), (2, 60164370), (3, 40109580), (4, 30082185), (5, 24065748), (6, 20054790), (7, 17189820), (9, 13369860), (10, 12032874), (12, 10027395), (14, 8594910), (15, 8021916), (18, 6684930), (20, 6016437), (21, 5729940), (27, 4456620), (28, 4297455), (30, 4010958), (35, 3437964), (36, 3342465), (42, 2864970), (45, 2673972), (54, 2228310), (60, 2005479), (63, 1909980), (70, 1718982), (81, 1485540), (84, 1432485), (90, 1336986), (105, 1145988), (108, 1114155), (126, 954990), (131, 918540), (135, 891324), (140, 859491), (162, 742770), (180, 668493), (189, 636660), (210, 572994), (243, 495180), (252, 477495), (262, 459270), (270, 445662), (315, 381996), (324, 371385), (378, 318330), (393, 306180), (405, 297108), (420, 286497), (486, 247590), (524, 229635), (540, 222831), (567, 212220), (630, 190998), (655, 183708), (729, 165060), (756, 159165), (786, 153090), (810, 148554), (917, 131220), (945, 127332), (972, 123795), (1134, 106110), (1179, 102060), (1215, 99036), (1260, 95499), (1310, 91854), (1458, 82530), (1572, 76545), (1620, 74277), (1701, 70740), (1834, 65610), (1890, 63666), (1965, 61236), (2187, 55020), (2268, 53055), (2358, 51030), (2430, 49518), (2620, 45927), (2751, 43740), (2835, 42444), (2916, 41265), (3402, 35370), (3537, 34020), (3645, 33012), (3668, 32805), (3780, 31833), (3930, 30618), (4374, 27510), (4585, 26244), (4716, 25515), (4860, 24759), (5103, 23580), (5502, 21870), (5670, 21222), (5895, 20412), (6561, 18340), (6804, 17685), (7074, 17010), (7290, 16506), (7860, 15309), (8253, 14580), (8505, 14148), (8748, 13755), (9170, 13122), (10206, 11790), (10611, 11340), (10935, 11004)]