2720157120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 448

約数和(自身を含む): 10081320960

約数和(自身を除く): 7361163840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 67, 72, 74, 80, 90, 96, 108, 111, 120, 127, 134, 135, 144, 148, 160, 180, 185, 192, 201, 216, 222, 240, 254, 268, 270, 288, 296, 320, 333, 335, 360, 370, 381, 402, 432, 444, 480, 508, 536, 540, 555, 576, 592, 603, 635, 666, 670, 720, 740, 762, 804, 864, 888, 960, 999, 1005, 1016, 1072, 1080, 1110, 1143, 1184, 1206, 1270, 1332, 1340, 1440, 1480, 1524, 1608, 1665, 1728, 1776, 1809, 1905, 1998, 2010, 2032, 2144, 2160, 2220, 2286, 2368, 2412, 2479, 2540, 2664, 2680, 2880, 2960, 3015, 3048, 3216, 3330, 3429, 3552, 3618, 3810, 3996, 4020, 4064, 4288, 4320, 4440, 4572, 4699, 4824, 4958, 4995, 5080, 5328, 5360, 5715, 5920, 6030, 6096, 6432, 6660, 6858, 7104, 7236, 7437, 7620, 7992, 8040, 8128, 8509, 8640, 8880, 9045, 9144, 9398, 9648, 9916, 9990, 10160, 10656, 10720, 11430, 11840, 12060, 12192, 12395, 12864, 13320, 13716, 14097, 14472, 14874, 15240, 15984, 16080, 17018, 17145, 17760, 18090, 18288, 18796, 19296, 19832, 19980, 20320, 21312, 21440, 22311, 22860, 23495, 24120, 24384, 24790, 25527, 26640, 27432, 28194, 28944, 29748, 30480, 31968, 32160, 34036, 34290, 35520, 36180, 36576, 37185, 37592, 38592, 39664, 39960, 40640, 42291, 42545, 44622, 45720, 46990, 48240, 49580, 51054, 53280, 54864, 56388, 57888, 59496, 60960, 63936, 64320, 66933, 68072, 68580, 70485, 72360, 73152, 74370, 75184, 76581, 79328, 79920, 84582, 85090, 89244, 91440, 93980, 96480, 99160, 102108, 106560, 109728, 111555, 112776, 115776, 118992, 121920, 126873, 127635, 133866, 136144, 137160, 140970, 144720, 148740, 150368, 153162, 158656, 159840, 169164, 170180, 178488, 182880, 187960, 192960, 198320, 204216, 211455, 219456, 223110, 225552, 229743, 237984, 253746, 255270, 267732, 272288, 274320, 281940, 289440, 297480, 300736, 306324, 314833, 319680, 334665, 338328, 340360, 356976, 365760, 375920, 382905, 396640, 408432, 422910, 446220, 451104, 459486, 475968, 507492, 510540, 535464, 544576, 548640, 563880, 578880, 594960, 612648, 629666, 634365, 669330, 676656, 680720, 713952, 751840, 765810, 793280, 816864, 845820, 892440, 902208, 918972, 944499, 1014984, 1021080, 1070928, 1097280, 1127760, 1148715, 1189920, 1225296, 1259332, 1268730, 1338660, 1353312, 1361440, 1427904, 1503680, 1531620, 1574165, 1633728, 1691640, 1784880, 1837944, 1888998, 2029968, 2042160, 2141856, 2255520, 2297430, 2379840, 2450592, 2518664, 2537460, 2677320, 2706624, 2722880, 2833497, 3063240, 3148330, 3383280, 3569760, 3675888, 3777996, 4059936, 4084320, 4283712, 4511040, 4594860, 4722495, 4901184, 5037328, 5074920, 5354640, 5666994, 6126480, 6296660, 6766560, 7139520, 7351776, 7555992, 8119872, 8168640, 8500491, 9189720, 9444990, 10074656, 10149840, 10709280, 11333988, 12252960, 12593320, 13533120, 14167485, 14703552, 15111984, 17000982, 18379440, 18889980, 20149312, 20299680, 21418560, 22667976, 24505920, 25186640, 28334970, 30223968, 34001964, 36758880, 37779960, 40599360, 42502455, 45335952, 50373280, 56669940, 60447936, 68003928, 73517760, 75559920, 85004910, 90671904, 100746560, 113339880, 136007856, 151119840, 170009820, 181343808, 226679760, 272015712, 302239680, 340019640, 453359520, 544031424, 680039280, 906719040, 1360078560, 2720157120]

約数ペア:

[(1, 2720157120), (2, 1360078560), (3, 906719040), (4, 680039280), (5, 544031424), (6, 453359520), (8, 340019640), (9, 302239680), (10, 272015712), (12, 226679760), (15, 181343808), (16, 170009820), (18, 151119840), (20, 136007856), (24, 113339880), (27, 100746560), (30, 90671904), (32, 85004910), (36, 75559920), (37, 73517760), (40, 68003928), (45, 60447936), (48, 56669940), (54, 50373280), (60, 45335952), (64, 42502455), (67, 40599360), (72, 37779960), (74, 36758880), (80, 34001964), (90, 30223968), (96, 28334970), (108, 25186640), (111, 24505920), (120, 22667976), (127, 21418560), (134, 20299680), (135, 20149312), (144, 18889980), (148, 18379440), (160, 17000982), (180, 15111984), (185, 14703552), (192, 14167485), (201, 13533120), (216, 12593320), (222, 12252960), (240, 11333988), (254, 10709280), (268, 10149840), (270, 10074656), (288, 9444990), (296, 9189720), (320, 8500491), (333, 8168640), (335, 8119872), (360, 7555992), (370, 7351776), (381, 7139520), (402, 6766560), (432, 6296660), (444, 6126480), (480, 5666994), (508, 5354640), (536, 5074920), (540, 5037328), (555, 4901184), (576, 4722495), (592, 4594860), (603, 4511040), (635, 4283712), (666, 4084320), (670, 4059936), (720, 3777996), (740, 3675888), (762, 3569760), (804, 3383280), (864, 3148330), (888, 3063240), (960, 2833497), (999, 2722880), (1005, 2706624), (1016, 2677320), (1072, 2537460), (1080, 2518664), (1110, 2450592), (1143, 2379840), (1184, 2297430), (1206, 2255520), (1270, 2141856), (1332, 2042160), (1340, 2029968), (1440, 1888998), (1480, 1837944), (1524, 1784880), (1608, 1691640), (1665, 1633728), (1728, 1574165), (1776, 1531620), (1809, 1503680), (1905, 1427904), (1998, 1361440), (2010, 1353312), (2032, 1338660), (2144, 1268730), (2160, 1259332), (2220, 1225296), (2286, 1189920), (2368, 1148715), (2412, 1127760), (2479, 1097280), (2540, 1070928), (2664, 1021080), (2680, 1014984), (2880, 944499), (2960, 918972), (3015, 902208), (3048, 892440), (3216, 845820), (3330, 816864), (3429, 793280), (3552, 765810), (3618, 751840), (3810, 713952), (3996, 680720), (4020, 676656), (4064, 669330), (4288, 634365), (4320, 629666), (4440, 612648), (4572, 594960), (4699, 578880), (4824, 563880), (4958, 548640), (4995, 544576), (5080, 535464), (5328, 510540), (5360, 507492), (5715, 475968), (5920, 459486), (6030, 451104), (6096, 446220), (6432, 422910), (6660, 408432), (6858, 396640), (7104, 382905), (7236, 375920), (7437, 365760), (7620, 356976), (7992, 340360), (8040, 338328), (8128, 334665), (8509, 319680), (8640, 314833), (8880, 306324), (9045, 300736), (9144, 297480), (9398, 289440), (9648, 281940), (9916, 274320), (9990, 272288), (10160, 267732), (10656, 255270), (10720, 253746), (11430, 237984), (11840, 229743), (12060, 225552), (12192, 223110), (12395, 219456), (12864, 211455), (13320, 204216), (13716, 198320), (14097, 192960), (14472, 187960), (14874, 182880), (15240, 178488), (15984, 170180), (16080, 169164), (17018, 159840), (17145, 158656), (17760, 153162), (18090, 150368), (18288, 148740), (18796, 144720), (19296, 140970), (19832, 137160), (19980, 136144), (20320, 133866), (21312, 127635), (21440, 126873), (22311, 121920), (22860, 118992), (23495, 115776), (24120, 112776), (24384, 111555), (24790, 109728), (25527, 106560), (26640, 102108), (27432, 99160), (28194, 96480), (28944, 93980), (29748, 91440), (30480, 89244), (31968, 85090), (32160, 84582), (34036, 79920), (34290, 79328), (35520, 76581), (36180, 75184), (36576, 74370), (37185, 73152), (37592, 72360), (38592, 70485), (39664, 68580), (39960, 68072), (40640, 66933), (42291, 64320), (42545, 63936), (44622, 60960), (45720, 59496), (46990, 57888), (48240, 56388), (49580, 54864), (51054, 53280)]