1555884720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 320

約数和(自身を含む): 5864624640

約数和(自身を除く): 4308739920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 90, 104, 108, 117, 120, 130, 134, 135, 144, 156, 180, 195, 201, 208, 216, 234, 240, 260, 268, 270, 312, 335, 351, 360, 390, 402, 432, 468, 520, 536, 540, 585, 603, 624, 670, 702, 720, 780, 804, 827, 871, 936, 1005, 1040, 1072, 1080, 1170, 1206, 1340, 1404, 1560, 1608, 1654, 1742, 1755, 1809, 1872, 2010, 2160, 2340, 2412, 2481, 2613, 2680, 2808, 3015, 3120, 3216, 3308, 3484, 3510, 3618, 4020, 4135, 4355, 4680, 4824, 4962, 5226, 5360, 5616, 6030, 6616, 6968, 7020, 7236, 7443, 7839, 8040, 8270, 8710, 9045, 9360, 9648, 9924, 10452, 10751, 12060, 12405, 13065, 13232, 13936, 14040, 14472, 14886, 15678, 16080, 16540, 17420, 18090, 19848, 20904, 21502, 22329, 23517, 24120, 24810, 26130, 28080, 28944, 29772, 31356, 32253, 33080, 34840, 36180, 37215, 39195, 39696, 41808, 43004, 44658, 47034, 48240, 49620, 52260, 53755, 55409, 59544, 62712, 64506, 66160, 69680, 72360, 74430, 78390, 86008, 89316, 94068, 96759, 99240, 104520, 107510, 110818, 111645, 117585, 119088, 125424, 129012, 144720, 148860, 156780, 161265, 166227, 172016, 178632, 188136, 193518, 198480, 209040, 215020, 221636, 223290, 235170, 258024, 277045, 290277, 297720, 313560, 322530, 332454, 357264, 376272, 387036, 430040, 443272, 446580, 470340, 483795, 498681, 516048, 554090, 580554, 595440, 627120, 645060, 664908, 720317, 774072, 831135, 860080, 886544, 893160, 940680, 967590, 997362, 1108180, 1161108, 1290120, 1329816, 1440634, 1451385, 1496043, 1548144, 1662270, 1786320, 1881360, 1935180, 1994724, 2160951, 2216360, 2322216, 2493405, 2580240, 2659632, 2881268, 2902770, 2992086, 3324540, 3601585, 3870360, 3989448, 4321902, 4432720, 4644432, 4986810, 5762536, 5805540, 5984172, 6482853, 6649080, 7203170, 7480215, 7740720, 7978896, 8643804, 9973620, 10804755, 11525072, 11611080, 11968344, 12965706, 13298160, 14406340, 14960430, 17287608, 19448559, 19947240, 21609510, 23222160, 23936688, 25931412, 28812680, 29920860, 32414265, 34575216, 38897118, 39894480, 43219020, 51862824, 57625360, 59841720, 64828530, 77794236, 86438040, 97242795, 103725648, 119683440, 129657060, 155588472, 172876080, 194485590, 259314120, 311176944, 388971180, 518628240, 777942360, 1555884720]

約数ペア:

[(1, 1555884720), (2, 777942360), (3, 518628240), (4, 388971180), (5, 311176944), (6, 259314120), (8, 194485590), (9, 172876080), (10, 155588472), (12, 129657060), (13, 119683440), (15, 103725648), (16, 97242795), (18, 86438040), (20, 77794236), (24, 64828530), (26, 59841720), (27, 57625360), (30, 51862824), (36, 43219020), (39, 39894480), (40, 38897118), (45, 34575216), (48, 32414265), (52, 29920860), (54, 28812680), (60, 25931412), (65, 23936688), (67, 23222160), (72, 21609510), (78, 19947240), (80, 19448559), (90, 17287608), (104, 14960430), (108, 14406340), (117, 13298160), (120, 12965706), (130, 11968344), (134, 11611080), (135, 11525072), (144, 10804755), (156, 9973620), (180, 8643804), (195, 7978896), (201, 7740720), (208, 7480215), (216, 7203170), (234, 6649080), (240, 6482853), (260, 5984172), (268, 5805540), (270, 5762536), (312, 4986810), (335, 4644432), (351, 4432720), (360, 4321902), (390, 3989448), (402, 3870360), (432, 3601585), (468, 3324540), (520, 2992086), (536, 2902770), (540, 2881268), (585, 2659632), (603, 2580240), (624, 2493405), (670, 2322216), (702, 2216360), (720, 2160951), (780, 1994724), (804, 1935180), (827, 1881360), (871, 1786320), (936, 1662270), (1005, 1548144), (1040, 1496043), (1072, 1451385), (1080, 1440634), (1170, 1329816), (1206, 1290120), (1340, 1161108), (1404, 1108180), (1560, 997362), (1608, 967590), (1654, 940680), (1742, 893160), (1755, 886544), (1809, 860080), (1872, 831135), (2010, 774072), (2160, 720317), (2340, 664908), (2412, 645060), (2481, 627120), (2613, 595440), (2680, 580554), (2808, 554090), (3015, 516048), (3120, 498681), (3216, 483795), (3308, 470340), (3484, 446580), (3510, 443272), (3618, 430040), (4020, 387036), (4135, 376272), (4355, 357264), (4680, 332454), (4824, 322530), (4962, 313560), (5226, 297720), (5360, 290277), (5616, 277045), (6030, 258024), (6616, 235170), (6968, 223290), (7020, 221636), (7236, 215020), (7443, 209040), (7839, 198480), (8040, 193518), (8270, 188136), (8710, 178632), (9045, 172016), (9360, 166227), (9648, 161265), (9924, 156780), (10452, 148860), (10751, 144720), (12060, 129012), (12405, 125424), (13065, 119088), (13232, 117585), (13936, 111645), (14040, 110818), (14472, 107510), (14886, 104520), (15678, 99240), (16080, 96759), (16540, 94068), (17420, 89316), (18090, 86008), (19848, 78390), (20904, 74430), (21502, 72360), (22329, 69680), (23517, 66160), (24120, 64506), (24810, 62712), (26130, 59544), (28080, 55409), (28944, 53755), (29772, 52260), (31356, 49620), (32253, 48240), (33080, 47034), (34840, 44658), (36180, 43004), (37215, 41808), (39195, 39696)]