248743440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 480

約数和(自身を含む): 1020470400

約数和(自身を除く): 771726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 29, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 58, 60, 66, 72, 76, 80, 87, 88, 90, 95, 99, 108, 110, 114, 116, 120, 132, 135, 144, 145, 152, 165, 171, 174, 176, 180, 190, 198, 209, 216, 220, 228, 232, 240, 261, 264, 270, 285, 290, 297, 304, 319, 330, 342, 348, 360, 361, 380, 396, 418, 432, 435, 440, 456, 464, 495, 513, 522, 528, 540, 551, 570, 580, 594, 627, 638, 660, 684, 696, 720, 722, 760, 783, 792, 836, 855, 870, 880, 912, 957, 990, 1026, 1044, 1045, 1080, 1083, 1102, 1140, 1160, 1188, 1254, 1276, 1305, 1320, 1368, 1392, 1444, 1485, 1520, 1566, 1584, 1595, 1653, 1672, 1710, 1740, 1805, 1881, 1914, 1980, 2052, 2088, 2090, 2160, 2166, 2204, 2280, 2320, 2376, 2508, 2552, 2565, 2610, 2640, 2736, 2755, 2871, 2888, 2970, 3132, 3135, 3190, 3249, 3306, 3344, 3420, 3480, 3610, 3762, 3828, 3915, 3960, 3971, 4104, 4176, 4180, 4332, 4408, 4560, 4752, 4785, 4959, 5016, 5104, 5130, 5220, 5415, 5510, 5643, 5742, 5776, 5940, 6061, 6264, 6270, 6380, 6498, 6612, 6840, 6960, 7220, 7524, 7656, 7830, 7920, 7942, 8208, 8265, 8360, 8613, 8664, 8816, 9405, 9570, 9747, 9918, 10032, 10260, 10440, 10469, 10830, 11020, 11286, 11484, 11880, 11913, 12122, 12528, 12540, 12760, 12996, 13224, 13680, 14355, 14440, 14877, 15048, 15312, 15660, 15884, 16245, 16530, 16720, 17226, 17328, 18183, 18810, 19140, 19494, 19836, 19855, 20520, 20880, 20938, 21660, 22040, 22572, 22968, 23760, 23826, 24244, 24795, 25080, 25520, 25992, 26448, 28215, 28710, 28880, 29754, 30096, 30305, 31320, 31407, 31768, 32490, 33060, 34452, 35739, 36366, 37620, 38280, 38988, 39672, 39710, 41040, 41876, 43065, 43320, 44080, 45144, 45936, 47652, 48488, 48735, 49590, 50160, 51984, 52345, 54549, 56430, 57420, 59508, 59565, 60610, 62640, 62814, 63536, 64980, 66120, 68904, 71478, 72732, 74385, 75240, 76560, 77976, 79344, 79420, 83752, 86130, 86640, 90288, 90915, 94221, 95304, 96976, 97470, 99180, 104690, 107217, 109098, 112860, 114840, 115159, 119016, 119130, 121220, 125628, 129960, 132240, 137808, 142956, 145464, 148770, 150480, 155952, 157035, 158840, 163647, 167504, 172260, 178695, 181830, 188442, 190608, 194940, 198360, 209380, 214434, 218196, 225720, 229680, 230318, 238032, 238260, 242440, 251256, 259920, 272745, 282663, 285912, 290928, 297540, 314070, 317680, 327294, 344520, 345477, 357390, 363660, 376884, 389880, 396720, 418760, 428868, 436392, 451440, 460636, 471105, 476520, 484880, 502512, 536085, 545490, 565326, 571824, 575795, 595080, 628140, 654588, 689040, 690954, 714780, 727320, 753768, 779760, 818235, 837520, 857736, 872784, 921272, 942210, 953040, 1036431, 1072170, 1090980, 1130652, 1151590, 1190160, 1256280, 1309176, 1381908, 1413315, 1429560, 1454640, 1507536, 1636470, 1715472, 1727385, 1842544, 1884420, 2072862, 2144340, 2181960, 2261304, 2303180, 2512560, 2618352, 2763816, 2826630, 2859120, 3109293, 3272940, 3454770, 3768840, 4145724, 4288680, 4363920, 4522608, 4606360, 5182155, 5527632, 5653260, 6218586, 6545880, 6909540, 7537680, 8291448, 8577360, 9212720, 10364310, 11306520, 12437172, 13091760, 13819080, 15546465, 16582896, 20728620, 22613040, 24874344, 27638160, 31092930, 41457240, 49748688, 62185860, 82914480, 124371720, 248743440]

約数ペア:

[(1, 248743440), (2, 124371720), (3, 82914480), (4, 62185860), (5, 49748688), (6, 41457240), (8, 31092930), (9, 27638160), (10, 24874344), (11, 22613040), (12, 20728620), (15, 16582896), (16, 15546465), (18, 13819080), (19, 13091760), (20, 12437172), (22, 11306520), (24, 10364310), (27, 9212720), (29, 8577360), (30, 8291448), (33, 7537680), (36, 6909540), (38, 6545880), (40, 6218586), (44, 5653260), (45, 5527632), (48, 5182155), (54, 4606360), (55, 4522608), (57, 4363920), (58, 4288680), (60, 4145724), (66, 3768840), (72, 3454770), (76, 3272940), (80, 3109293), (87, 2859120), (88, 2826630), (90, 2763816), (95, 2618352), (99, 2512560), (108, 2303180), (110, 2261304), (114, 2181960), (116, 2144340), (120, 2072862), (132, 1884420), (135, 1842544), (144, 1727385), (145, 1715472), (152, 1636470), (165, 1507536), (171, 1454640), (174, 1429560), (176, 1413315), (180, 1381908), (190, 1309176), (198, 1256280), (209, 1190160), (216, 1151590), (220, 1130652), (228, 1090980), (232, 1072170), (240, 1036431), (261, 953040), (264, 942210), (270, 921272), (285, 872784), (290, 857736), (297, 837520), (304, 818235), (319, 779760), (330, 753768), (342, 727320), (348, 714780), (360, 690954), (361, 689040), (380, 654588), (396, 628140), (418, 595080), (432, 575795), (435, 571824), (440, 565326), (456, 545490), (464, 536085), (495, 502512), (513, 484880), (522, 476520), (528, 471105), (540, 460636), (551, 451440), (570, 436392), (580, 428868), (594, 418760), (627, 396720), (638, 389880), (660, 376884), (684, 363660), (696, 357390), (720, 345477), (722, 344520), (760, 327294), (783, 317680), (792, 314070), (836, 297540), (855, 290928), (870, 285912), (880, 282663), (912, 272745), (957, 259920), (990, 251256), (1026, 242440), (1044, 238260), (1045, 238032), (1080, 230318), (1083, 229680), (1102, 225720), (1140, 218196), (1160, 214434), (1188, 209380), (1254, 198360), (1276, 194940), (1305, 190608), (1320, 188442), (1368, 181830), (1392, 178695), (1444, 172260), (1485, 167504), (1520, 163647), (1566, 158840), (1584, 157035), (1595, 155952), (1653, 150480), (1672, 148770), (1710, 145464), (1740, 142956), (1805, 137808), (1881, 132240), (1914, 129960), (1980, 125628), (2052, 121220), (2088, 119130), (2090, 119016), (2160, 115159), (2166, 114840), (2204, 112860), (2280, 109098), (2320, 107217), (2376, 104690), (2508, 99180), (2552, 97470), (2565, 96976), (2610, 95304), (2640, 94221), (2736, 90915), (2755, 90288), (2871, 86640), (2888, 86130), (2970, 83752), (3132, 79420), (3135, 79344), (3190, 77976), (3249, 76560), (3306, 75240), (3344, 74385), (3420, 72732), (3480, 71478), (3610, 68904), (3762, 66120), (3828, 64980), (3915, 63536), (3960, 62814), (3971, 62640), (4104, 60610), (4176, 59565), (4180, 59508), (4332, 57420), (4408, 56430), (4560, 54549), (4752, 52345), (4785, 51984), (4959, 50160), (5016, 49590), (5104, 48735), (5130, 48488), (5220, 47652), (5415, 45936), (5510, 45144), (5643, 44080), (5742, 43320), (5776, 43065), (5940, 41876), (6061, 41040), (6264, 39710), (6270, 39672), (6380, 38988), (6498, 38280), (6612, 37620), (6840, 36366), (6960, 35739), (7220, 34452), (7524, 33060), (7656, 32490), (7830, 31768), (7920, 31407), (7942, 31320), (8208, 30305), (8265, 30096), (8360, 29754), (8613, 28880), (8664, 28710), (8816, 28215), (9405, 26448), (9570, 25992), (9747, 25520), (9918, 25080), (10032, 24795), (10260, 24244), (10440, 23826), (10469, 23760), (10830, 22968), (11020, 22572), (11286, 22040), (11484, 21660), (11880, 20938), (11913, 20880), (12122, 20520), (12528, 19855), (12540, 19836), (12760, 19494), (12996, 19140), (13224, 18810), (13680, 18183), (14355, 17328), (14440, 17226), (14877, 16720), (15048, 16530), (15312, 16245), (15660, 15884)]