121997880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 433382400

約数和(自身を除く): 311384520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 43, 45, 54, 60, 71, 72, 74, 86, 90, 108, 111, 120, 129, 135, 142, 148, 172, 180, 185, 213, 215, 216, 222, 258, 270, 284, 296, 333, 344, 355, 360, 370, 387, 426, 430, 444, 516, 540, 555, 568, 639, 645, 666, 710, 740, 774, 852, 860, 888, 999, 1032, 1065, 1080, 1110, 1161, 1278, 1290, 1332, 1420, 1480, 1548, 1591, 1665, 1704, 1720, 1917, 1935, 1998, 2130, 2220, 2322, 2556, 2580, 2627, 2664, 2840, 3053, 3096, 3182, 3195, 3330, 3834, 3870, 3996, 4260, 4440, 4644, 4773, 4995, 5112, 5160, 5254, 5805, 6106, 6364, 6390, 6660, 7668, 7740, 7881, 7955, 7992, 8520, 9159, 9288, 9546, 9585, 9990, 10508, 11610, 12212, 12728, 12780, 13135, 13320, 14319, 15265, 15336, 15480, 15762, 15910, 18318, 19092, 19170, 19980, 21016, 23220, 23643, 23865, 24424, 25560, 26270, 27477, 28638, 30530, 31524, 31820, 36636, 38184, 38340, 39405, 39960, 42957, 45795, 46440, 47286, 47730, 52540, 54954, 57276, 61060, 63048, 63640, 70929, 71595, 73272, 76680, 78810, 82431, 85914, 91590, 94572, 95460, 105080, 109908, 112961, 114552, 118215, 122120, 137385, 141858, 143190, 157620, 164862, 171828, 183180, 189144, 190920, 214785, 219816, 225922, 236430, 274770, 283716, 286380, 315240, 329724, 338883, 343656, 354645, 366360, 412155, 429570, 451844, 472860, 549540, 564805, 567432, 572760, 659448, 677766, 709290, 824310, 859140, 903688, 945720, 1016649, 1099080, 1129610, 1355532, 1418580, 1648620, 1694415, 1718280, 2033298, 2259220, 2711064, 2837160, 3049947, 3297240, 3388830, 4066596, 4518440, 5083245, 6099894, 6777660, 8133192, 10166490, 12199788, 13555320, 15249735, 20332980, 24399576, 30499470, 40665960, 60998940, 121997880]

約数ペア:

[(1, 121997880), (2, 60998940), (3, 40665960), (4, 30499470), (5, 24399576), (6, 20332980), (8, 15249735), (9, 13555320), (10, 12199788), (12, 10166490), (15, 8133192), (18, 6777660), (20, 6099894), (24, 5083245), (27, 4518440), (30, 4066596), (36, 3388830), (37, 3297240), (40, 3049947), (43, 2837160), (45, 2711064), (54, 2259220), (60, 2033298), (71, 1718280), (72, 1694415), (74, 1648620), (86, 1418580), (90, 1355532), (108, 1129610), (111, 1099080), (120, 1016649), (129, 945720), (135, 903688), (142, 859140), (148, 824310), (172, 709290), (180, 677766), (185, 659448), (213, 572760), (215, 567432), (216, 564805), (222, 549540), (258, 472860), (270, 451844), (284, 429570), (296, 412155), (333, 366360), (344, 354645), (355, 343656), (360, 338883), (370, 329724), (387, 315240), (426, 286380), (430, 283716), (444, 274770), (516, 236430), (540, 225922), (555, 219816), (568, 214785), (639, 190920), (645, 189144), (666, 183180), (710, 171828), (740, 164862), (774, 157620), (852, 143190), (860, 141858), (888, 137385), (999, 122120), (1032, 118215), (1065, 114552), (1080, 112961), (1110, 109908), (1161, 105080), (1278, 95460), (1290, 94572), (1332, 91590), (1420, 85914), (1480, 82431), (1548, 78810), (1591, 76680), (1665, 73272), (1704, 71595), (1720, 70929), (1917, 63640), (1935, 63048), (1998, 61060), (2130, 57276), (2220, 54954), (2322, 52540), (2556, 47730), (2580, 47286), (2627, 46440), (2664, 45795), (2840, 42957), (3053, 39960), (3096, 39405), (3182, 38340), (3195, 38184), (3330, 36636), (3834, 31820), (3870, 31524), (3996, 30530), (4260, 28638), (4440, 27477), (4644, 26270), (4773, 25560), (4995, 24424), (5112, 23865), (5160, 23643), (5254, 23220), (5805, 21016), (6106, 19980), (6364, 19170), (6390, 19092), (6660, 18318), (7668, 15910), (7740, 15762), (7881, 15480), (7955, 15336), (7992, 15265), (8520, 14319), (9159, 13320), (9288, 13135), (9546, 12780), (9585, 12728), (9990, 12212), (10508, 11610)]