680667120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4712

約数の個数: 240

約数和(自身を含む): 2703130560

約数和(自身を除く): 2022463440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 4060, 4176, 4657, 4872, 5040, 5220, 6090, 6960, 7308, 8120, 9135, 9314, 9744, 10440, 12180, 13971, 14616, 16240, 18270, 18628, 20880, 23285, 24360, 27942, 29232, 32599, 36540, 37256, 41913, 46570, 48720, 55884, 65198, 69855, 73080, 74512, 83826, 93140, 97797, 111768, 130396, 135053, 139710, 146160, 162995, 167652, 186280, 195594, 209565, 223536, 260792, 270106, 279420, 293391, 325990, 335304, 372560, 391188, 405159, 419130, 488985, 521584, 540212, 558840, 586782, 651980, 670608, 675265, 782376, 810318, 838260, 945371, 977970, 1080424, 1117680, 1173564, 1215477, 1303960, 1350530, 1466955, 1564752, 1620636, 1676520, 1890742, 1955940, 2025795, 2160848, 2347128, 2430954, 2607920, 2701060, 2836113, 2933910, 3241272, 3353040, 3781484, 3911880, 4051590, 4694256, 4726855, 4861908, 5402120, 5672226, 5867820, 6077385, 6482544, 7562968, 7823760, 8103180, 8508339, 9453710, 9723816, 10804240, 11344452, 11735640, 12154770, 14180565, 15125936, 16206360, 17016678, 18907420, 19447632, 22688904, 23471280, 24309540, 28361130, 32412720, 34033356, 37814840, 42541695, 45377808, 48619080, 56722260, 68066712, 75629680, 85083390, 97238160, 113444520, 136133424, 170166780, 226889040, 340333560, 680667120]

約数ペア:

[(1, 680667120), (2, 340333560), (3, 226889040), (4, 170166780), (5, 136133424), (6, 113444520), (7, 97238160), (8, 85083390), (9, 75629680), (10, 68066712), (12, 56722260), (14, 48619080), (15, 45377808), (16, 42541695), (18, 37814840), (20, 34033356), (21, 32412720), (24, 28361130), (28, 24309540), (29, 23471280), (30, 22688904), (35, 19447632), (36, 18907420), (40, 17016678), (42, 16206360), (45, 15125936), (48, 14180565), (56, 12154770), (58, 11735640), (60, 11344452), (63, 10804240), (70, 9723816), (72, 9453710), (80, 8508339), (84, 8103180), (87, 7823760), (90, 7562968), (105, 6482544), (112, 6077385), (116, 5867820), (120, 5672226), (126, 5402120), (140, 4861908), (144, 4726855), (145, 4694256), (168, 4051590), (174, 3911880), (180, 3781484), (203, 3353040), (210, 3241272), (232, 2933910), (240, 2836113), (252, 2701060), (261, 2607920), (280, 2430954), (290, 2347128), (315, 2160848), (336, 2025795), (348, 1955940), (360, 1890742), (406, 1676520), (420, 1620636), (435, 1564752), (464, 1466955), (504, 1350530), (522, 1303960), (560, 1215477), (580, 1173564), (609, 1117680), (630, 1080424), (696, 977970), (720, 945371), (812, 838260), (840, 810318), (870, 782376), (1008, 675265), (1015, 670608), (1044, 651980), (1160, 586782), (1218, 558840), (1260, 540212), (1305, 521584), (1392, 488985), (1624, 419130), (1680, 405159), (1740, 391188), (1827, 372560), (2030, 335304), (2088, 325990), (2320, 293391), (2436, 279420), (2520, 270106), (2610, 260792), (3045, 223536), (3248, 209565), (3480, 195594), (3654, 186280), (4060, 167652), (4176, 162995), (4657, 146160), (4872, 139710), (5040, 135053), (5220, 130396), (6090, 111768), (6960, 97797), (7308, 93140), (8120, 83826), (9135, 74512), (9314, 73080), (9744, 69855), (10440, 65198), (12180, 55884), (13971, 48720), (14616, 46570), (16240, 41913), (18270, 37256), (18628, 36540), (20880, 32599), (23285, 29232), (24360, 27942)]