284694480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 320

約数和(自身を含む): 1180876800

約数和(自身を除く): 896182320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 991, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1982, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 2973, 3024, 3192, 3420, 3591, 3780, 3964, 3990, 4104, 4560, 4788, 4955, 5040, 5130, 5320, 5946, 5985, 6384, 6840, 6937, 7182, 7560, 7928, 7980, 8208, 8919, 9576, 9910, 10260, 10640, 11892, 11970, 13680, 13874, 14364, 14865, 15120, 15856, 15960, 17838, 17955, 18829, 19152, 19820, 20520, 20811, 23784, 23940, 26757, 27748, 28728, 29730, 31920, 34685, 35676, 35910, 37658, 39640, 41040, 41622, 44595, 47568, 47880, 53514, 55496, 56487, 57456, 59460, 62433, 69370, 71352, 71820, 75316, 79280, 83244, 89190, 94145, 95760, 104055, 107028, 110992, 112974, 118920, 124866, 131803, 133785, 138740, 142704, 143640, 150632, 166488, 169461, 178380, 187299, 188290, 208110, 214056, 225948, 237840, 249732, 263606, 267570, 277480, 282435, 287280, 301264, 312165, 332976, 338922, 356760, 374598, 376580, 395409, 416220, 428112, 451896, 499464, 508383, 527212, 535140, 554960, 564870, 624330, 659015, 677844, 713520, 749196, 753160, 790818, 832440, 847305, 903792, 936495, 998928, 1016766, 1054424, 1070280, 1129740, 1186227, 1248660, 1318030, 1355688, 1498392, 1506320, 1581636, 1664880, 1694610, 1872990, 1977045, 2033532, 2108848, 2140560, 2259480, 2372454, 2497320, 2541915, 2636060, 2711376, 2996784, 3163272, 3389220, 3558681, 3745980, 3954090, 4067064, 4518960, 4744908, 4994640, 5083830, 5272120, 5931135, 6326544, 6778440, 7117362, 7491960, 7908180, 8134128, 9489816, 10167660, 10544240, 11862270, 13556880, 14234724, 14983920, 15816360, 17793405, 18979632, 20335320, 23724540, 28469448, 31632720, 35586810, 40670640, 47449080, 56938896, 71173620, 94898160, 142347240, 284694480]

約数ペア:

[(1, 284694480), (2, 142347240), (3, 94898160), (4, 71173620), (5, 56938896), (6, 47449080), (7, 40670640), (8, 35586810), (9, 31632720), (10, 28469448), (12, 23724540), (14, 20335320), (15, 18979632), (16, 17793405), (18, 15816360), (19, 14983920), (20, 14234724), (21, 13556880), (24, 11862270), (27, 10544240), (28, 10167660), (30, 9489816), (35, 8134128), (36, 7908180), (38, 7491960), (40, 7117362), (42, 6778440), (45, 6326544), (48, 5931135), (54, 5272120), (56, 5083830), (57, 4994640), (60, 4744908), (63, 4518960), (70, 4067064), (72, 3954090), (76, 3745980), (80, 3558681), (84, 3389220), (90, 3163272), (95, 2996784), (105, 2711376), (108, 2636060), (112, 2541915), (114, 2497320), (120, 2372454), (126, 2259480), (133, 2140560), (135, 2108848), (140, 2033532), (144, 1977045), (152, 1872990), (168, 1694610), (171, 1664880), (180, 1581636), (189, 1506320), (190, 1498392), (210, 1355688), (216, 1318030), (228, 1248660), (240, 1186227), (252, 1129740), (266, 1070280), (270, 1054424), (280, 1016766), (285, 998928), (304, 936495), (315, 903792), (336, 847305), (342, 832440), (360, 790818), (378, 753160), (380, 749196), (399, 713520), (420, 677844), (432, 659015), (456, 624330), (504, 564870), (513, 554960), (532, 535140), (540, 527212), (560, 508383), (570, 499464), (630, 451896), (665, 428112), (684, 416220), (720, 395409), (756, 376580), (760, 374598), (798, 356760), (840, 338922), (855, 332976), (912, 312165), (945, 301264), (991, 287280), (1008, 282435), (1026, 277480), (1064, 267570), (1080, 263606), (1140, 249732), (1197, 237840), (1260, 225948), (1330, 214056), (1368, 208110), (1512, 188290), (1520, 187299), (1596, 178380), (1680, 169461), (1710, 166488), (1890, 150632), (1982, 143640), (1995, 142704), (2052, 138740), (2128, 133785), (2160, 131803), (2280, 124866), (2394, 118920), (2520, 112974), (2565, 110992), (2660, 107028), (2736, 104055), (2973, 95760), (3024, 94145), (3192, 89190), (3420, 83244), (3591, 79280), (3780, 75316), (3964, 71820), (3990, 71352), (4104, 69370), (4560, 62433), (4788, 59460), (4955, 57456), (5040, 56487), (5130, 55496), (5320, 53514), (5946, 47880), (5985, 47568), (6384, 44595), (6840, 41622), (6937, 41040), (7182, 39640), (7560, 37658), (7928, 35910), (7980, 35676), (8208, 34685), (8919, 31920), (9576, 29730), (9910, 28728), (10260, 27748), (10640, 26757), (11892, 23940), (11970, 23784), (13680, 20811), (13874, 20520), (14364, 19820), (14865, 19152), (15120, 18829), (15856, 17955), (15960, 17838)]