142347240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 256

約数和(自身を含む): 571392000

約数和(自身を除く): 429044760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 991, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1982, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2973, 3192, 3420, 3591, 3780, 3964, 3990, 4104, 4788, 4955, 5130, 5320, 5946, 5985, 6840, 6937, 7182, 7560, 7928, 7980, 8919, 9576, 9910, 10260, 11892, 11970, 13874, 14364, 14865, 15960, 17838, 17955, 18829, 19820, 20520, 20811, 23784, 23940, 26757, 27748, 28728, 29730, 34685, 35676, 35910, 37658, 39640, 41622, 44595, 47880, 53514, 55496, 56487, 59460, 62433, 69370, 71352, 71820, 75316, 83244, 89190, 94145, 104055, 107028, 112974, 118920, 124866, 131803, 133785, 138740, 143640, 150632, 166488, 169461, 178380, 187299, 188290, 208110, 214056, 225948, 249732, 263606, 267570, 277480, 282435, 312165, 338922, 356760, 374598, 376580, 395409, 416220, 451896, 499464, 508383, 527212, 535140, 564870, 624330, 659015, 677844, 749196, 753160, 790818, 832440, 847305, 936495, 1016766, 1054424, 1070280, 1129740, 1186227, 1248660, 1318030, 1355688, 1498392, 1581636, 1694610, 1872990, 1977045, 2033532, 2259480, 2372454, 2497320, 2541915, 2636060, 3163272, 3389220, 3558681, 3745980, 3954090, 4067064, 4744908, 5083830, 5272120, 5931135, 6778440, 7117362, 7491960, 7908180, 9489816, 10167660, 11862270, 14234724, 15816360, 17793405, 20335320, 23724540, 28469448, 35586810, 47449080, 71173620, 142347240]

約数ペア:

[(1, 142347240), (2, 71173620), (3, 47449080), (4, 35586810), (5, 28469448), (6, 23724540), (7, 20335320), (8, 17793405), (9, 15816360), (10, 14234724), (12, 11862270), (14, 10167660), (15, 9489816), (18, 7908180), (19, 7491960), (20, 7117362), (21, 6778440), (24, 5931135), (27, 5272120), (28, 5083830), (30, 4744908), (35, 4067064), (36, 3954090), (38, 3745980), (40, 3558681), (42, 3389220), (45, 3163272), (54, 2636060), (56, 2541915), (57, 2497320), (60, 2372454), (63, 2259480), (70, 2033532), (72, 1977045), (76, 1872990), (84, 1694610), (90, 1581636), (95, 1498392), (105, 1355688), (108, 1318030), (114, 1248660), (120, 1186227), (126, 1129740), (133, 1070280), (135, 1054424), (140, 1016766), (152, 936495), (168, 847305), (171, 832440), (180, 790818), (189, 753160), (190, 749196), (210, 677844), (216, 659015), (228, 624330), (252, 564870), (266, 535140), (270, 527212), (280, 508383), (285, 499464), (315, 451896), (342, 416220), (360, 395409), (378, 376580), (380, 374598), (399, 356760), (420, 338922), (456, 312165), (504, 282435), (513, 277480), (532, 267570), (540, 263606), (570, 249732), (630, 225948), (665, 214056), (684, 208110), (756, 188290), (760, 187299), (798, 178380), (840, 169461), (855, 166488), (945, 150632), (991, 143640), (1026, 138740), (1064, 133785), (1080, 131803), (1140, 124866), (1197, 118920), (1260, 112974), (1330, 107028), (1368, 104055), (1512, 94145), (1596, 89190), (1710, 83244), (1890, 75316), (1982, 71820), (1995, 71352), (2052, 69370), (2280, 62433), (2394, 59460), (2520, 56487), (2565, 55496), (2660, 53514), (2973, 47880), (3192, 44595), (3420, 41622), (3591, 39640), (3780, 37658), (3964, 35910), (3990, 35676), (4104, 34685), (4788, 29730), (4955, 28728), (5130, 27748), (5320, 26757), (5946, 23940), (5985, 23784), (6840, 20811), (6937, 20520), (7182, 19820), (7560, 18829), (7928, 17955), (7980, 17838), (8919, 15960), (9576, 14865), (9910, 14364), (10260, 13874), (11892, 11970)]