131549040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 517490688

約数和(自身を除く): 385941648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 607, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1214, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1821, 1935, 2064, 2408, 2428, 2520, 2580, 2709, 3010, 3035, 3096, 3440, 3612, 3642, 3870, 4249, 4515, 4816, 4856, 5040, 5160, 5418, 5463, 6020, 6070, 6192, 7224, 7284, 7740, 8498, 9030, 9105, 9712, 10320, 10836, 10926, 12040, 12140, 12747, 13545, 14448, 14568, 15480, 16996, 18060, 18210, 21245, 21672, 21852, 24080, 24280, 25494, 26101, 27090, 27315, 29136, 30960, 33992, 36120, 36420, 38241, 42490, 43344, 43704, 48560, 50988, 52202, 54180, 54630, 63735, 67984, 72240, 72840, 76482, 78303, 84980, 87408, 101976, 104404, 108360, 109260, 127470, 130505, 145680, 152964, 156606, 169960, 182707, 191205, 203952, 208808, 216720, 218520, 234909, 254940, 261010, 305928, 313212, 339920, 365414, 382410, 391515, 417616, 437040, 469818, 509880, 522020, 548121, 611856, 626424, 730828, 764820, 783030, 913535, 939636, 1019760, 1044040, 1096242, 1174545, 1252848, 1461656, 1529640, 1566060, 1644363, 1827070, 1879272, 2088080, 2192484, 2349090, 2740605, 2923312, 3059280, 3132120, 3288726, 3654140, 3758544, 4384968, 4698180, 5481210, 6264240, 6577452, 7308280, 8221815, 8769936, 9396360, 10962420, 13154904, 14616560, 16443630, 18792720, 21924840, 26309808, 32887260, 43849680, 65774520, 131549040]

約数ペア:

[(1, 131549040), (2, 65774520), (3, 43849680), (4, 32887260), (5, 26309808), (6, 21924840), (7, 18792720), (8, 16443630), (9, 14616560), (10, 13154904), (12, 10962420), (14, 9396360), (15, 8769936), (16, 8221815), (18, 7308280), (20, 6577452), (21, 6264240), (24, 5481210), (28, 4698180), (30, 4384968), (35, 3758544), (36, 3654140), (40, 3288726), (42, 3132120), (43, 3059280), (45, 2923312), (48, 2740605), (56, 2349090), (60, 2192484), (63, 2088080), (70, 1879272), (72, 1827070), (80, 1644363), (84, 1566060), (86, 1529640), (90, 1461656), (105, 1252848), (112, 1174545), (120, 1096242), (126, 1044040), (129, 1019760), (140, 939636), (144, 913535), (168, 783030), (172, 764820), (180, 730828), (210, 626424), (215, 611856), (240, 548121), (252, 522020), (258, 509880), (280, 469818), (301, 437040), (315, 417616), (336, 391515), (344, 382410), (360, 365414), (387, 339920), (420, 313212), (430, 305928), (504, 261010), (516, 254940), (560, 234909), (602, 218520), (607, 216720), (630, 208808), (645, 203952), (688, 191205), (720, 182707), (774, 169960), (840, 156606), (860, 152964), (903, 145680), (1008, 130505), (1032, 127470), (1204, 109260), (1214, 108360), (1260, 104404), (1290, 101976), (1505, 87408), (1548, 84980), (1680, 78303), (1720, 76482), (1806, 72840), (1821, 72240), (1935, 67984), (2064, 63735), (2408, 54630), (2428, 54180), (2520, 52202), (2580, 50988), (2709, 48560), (3010, 43704), (3035, 43344), (3096, 42490), (3440, 38241), (3612, 36420), (3642, 36120), (3870, 33992), (4249, 30960), (4515, 29136), (4816, 27315), (4856, 27090), (5040, 26101), (5160, 25494), (5418, 24280), (5463, 24080), (6020, 21852), (6070, 21672), (6192, 21245), (7224, 18210), (7284, 18060), (7740, 16996), (8498, 15480), (9030, 14568), (9105, 14448), (9712, 13545), (10320, 12747), (10836, 12140), (10926, 12040)]