2490621840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 480

約数和(自身を含む): 10399334400

約数和(自身を除く): 7908712560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 496, 504, 532, 558, 560, 570, 589, 620, 630, 651, 665, 684, 720, 744, 760, 798, 839, 840, 855, 868, 912, 930, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1488, 1520, 1596, 1678, 1680, 1710, 1736, 1767, 1860, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2517, 2520, 2604, 2660, 2736, 2790, 2945, 3192, 3255, 3356, 3420, 3472, 3534, 3720, 3906, 3990, 4123, 4195, 4340, 4464, 4560, 4712, 4788, 5034, 5040, 5208, 5301, 5320, 5580, 5873, 5890, 5985, 6384, 6510, 6712, 6840, 7068, 7440, 7551, 7812, 7980, 8246, 8390, 8680, 8835, 9424, 9576, 9765, 10068, 10416, 10602, 10640, 11160, 11746, 11780, 11970, 12369, 12585, 13020, 13424, 13680, 14136, 15102, 15624, 15941, 15960, 16492, 16780, 17360, 17619, 17670, 19152, 19530, 20136, 20615, 21204, 22320, 23492, 23560, 23940, 24738, 25170, 26009, 26040, 26505, 28272, 29365, 30204, 31248, 31882, 31920, 32984, 33560, 35238, 35340, 37107, 37755, 39060, 40272, 41230, 42408, 46984, 47120, 47823, 47880, 49476, 50340, 52018, 52080, 52857, 53010, 58730, 60408, 61845, 63764, 65968, 67120, 70476, 70680, 74214, 75510, 78027, 78120, 79705, 82460, 84816, 88095, 93968, 95646, 95760, 98952, 100680, 104036, 105714, 106020, 111587, 117460, 120816, 123690, 127528, 130045, 140952, 141360, 143469, 148428, 151020, 156054, 156240, 159410, 164920, 176190, 182063, 185535, 191292, 197904, 201360, 208072, 211428, 212040, 223174, 234081, 234920, 239115, 247380, 255056, 260090, 264285, 281904, 286938, 296856, 302040, 312108, 318820, 329840, 334761, 352380, 364126, 371070, 382584, 390135, 416144, 422856, 424080, 446348, 468162, 469840, 478230, 494171, 494760, 520180, 528570, 546189, 557935, 573876, 593712, 604080, 624216, 637640, 669522, 704760, 717345, 728252, 742140, 765168, 780270, 845712, 892696, 910315, 936324, 956460, 988342, 989520, 1004283, 1040360, 1057140, 1092378, 1115870, 1147752, 1170405, 1248432, 1275280, 1339044, 1409520, 1434690, 1456504, 1482513, 1484280, 1560540, 1638567, 1673805, 1785392, 1820630, 1872648, 1912920, 1976684, 2008566, 2080720, 2114280, 2184756, 2231740, 2295504, 2340810, 2470855, 2678088, 2730945, 2869380, 2913008, 2965026, 2968560, 3121080, 3277134, 3347610, 3459197, 3641260, 3745296, 3825840, 3953368, 4017132, 4228560, 4369512, 4447539, 4463480, 4681620, 4941710, 5021415, 5356176, 5461890, 5738760, 5930052, 6242160, 6554268, 6695220, 6918394, 7282520, 7412565, 7906736, 8034264, 8192835, 8739024, 8895078, 8926960, 9363240, 9883420, 10042830, 10377591, 10923780, 11477520, 11860104, 13108536, 13390440, 13836788, 14565040, 14825130, 16068528, 16385670, 17295985, 17790156, 18726480, 19766840, 20085660, 20755182, 21847560, 22237695, 23720208, 26217072, 26780880, 27673576, 29650260, 31132773, 32771340, 34591970, 35580312, 39533680, 40171320, 41510364, 43695120, 44475390, 51887955, 55347152, 59300520, 62265546, 65542680, 69183940, 71160624, 80342640, 83020728, 88950780, 103775910, 118601040, 124531092, 131085360, 138367880, 155663865, 166041456, 177901560, 207551820, 249062184, 276735760, 311327730, 355803120, 415103640, 498124368, 622655460, 830207280, 1245310920, 2490621840]

約数ペア:

[(1, 2490621840), (2, 1245310920), (3, 830207280), (4, 622655460), (5, 498124368), (6, 415103640), (7, 355803120), (8, 311327730), (9, 276735760), (10, 249062184), (12, 207551820), (14, 177901560), (15, 166041456), (16, 155663865), (18, 138367880), (19, 131085360), (20, 124531092), (21, 118601040), (24, 103775910), (28, 88950780), (30, 83020728), (31, 80342640), (35, 71160624), (36, 69183940), (38, 65542680), (40, 62265546), (42, 59300520), (45, 55347152), (48, 51887955), (56, 44475390), (57, 43695120), (60, 41510364), (62, 40171320), (63, 39533680), (70, 35580312), (72, 34591970), (76, 32771340), (80, 31132773), (84, 29650260), (90, 27673576), (93, 26780880), (95, 26217072), (105, 23720208), (112, 22237695), (114, 21847560), (120, 20755182), (124, 20085660), (126, 19766840), (133, 18726480), (140, 17790156), (144, 17295985), (152, 16385670), (155, 16068528), (168, 14825130), (171, 14565040), (180, 13836788), (186, 13390440), (190, 13108536), (210, 11860104), (217, 11477520), (228, 10923780), (240, 10377591), (248, 10042830), (252, 9883420), (266, 9363240), (279, 8926960), (280, 8895078), (285, 8739024), (304, 8192835), (310, 8034264), (315, 7906736), (336, 7412565), (342, 7282520), (360, 6918394), (372, 6695220), (380, 6554268), (399, 6242160), (420, 5930052), (434, 5738760), (456, 5461890), (465, 5356176), (496, 5021415), (504, 4941710), (532, 4681620), (558, 4463480), (560, 4447539), (570, 4369512), (589, 4228560), (620, 4017132), (630, 3953368), (651, 3825840), (665, 3745296), (684, 3641260), (720, 3459197), (744, 3347610), (760, 3277134), (798, 3121080), (839, 2968560), (840, 2965026), (855, 2913008), (868, 2869380), (912, 2730945), (930, 2678088), (1008, 2470855), (1064, 2340810), (1085, 2295504), (1116, 2231740), (1140, 2184756), (1178, 2114280), (1197, 2080720), (1240, 2008566), (1260, 1976684), (1302, 1912920), (1330, 1872648), (1368, 1820630), (1395, 1785392), (1488, 1673805), (1520, 1638567), (1596, 1560540), (1678, 1484280), (1680, 1482513), (1710, 1456504), (1736, 1434690), (1767, 1409520), (1860, 1339044), (1953, 1275280), (1995, 1248432), (2128, 1170405), (2170, 1147752), (2232, 1115870), (2280, 1092378), (2356, 1057140), (2394, 1040360), (2480, 1004283), (2517, 989520), (2520, 988342), (2604, 956460), (2660, 936324), (2736, 910315), (2790, 892696), (2945, 845712), (3192, 780270), (3255, 765168), (3356, 742140), (3420, 728252), (3472, 717345), (3534, 704760), (3720, 669522), (3906, 637640), (3990, 624216), (4123, 604080), (4195, 593712), (4340, 573876), (4464, 557935), (4560, 546189), (4712, 528570), (4788, 520180), (5034, 494760), (5040, 494171), (5208, 478230), (5301, 469840), (5320, 468162), (5580, 446348), (5873, 424080), (5890, 422856), (5985, 416144), (6384, 390135), (6510, 382584), (6712, 371070), (6840, 364126), (7068, 352380), (7440, 334761), (7551, 329840), (7812, 318820), (7980, 312108), (8246, 302040), (8390, 296856), (8680, 286938), (8835, 281904), (9424, 264285), (9576, 260090), (9765, 255056), (10068, 247380), (10416, 239115), (10602, 234920), (10640, 234081), (11160, 223174), (11746, 212040), (11780, 211428), (11970, 208072), (12369, 201360), (12585, 197904), (13020, 191292), (13424, 185535), (13680, 182063), (14136, 176190), (15102, 164920), (15624, 159410), (15941, 156240), (15960, 156054), (16492, 151020), (16780, 148428), (17360, 143469), (17619, 141360), (17670, 140952), (19152, 130045), (19530, 127528), (20136, 123690), (20615, 120816), (21204, 117460), (22320, 111587), (23492, 106020), (23560, 105714), (23940, 104036), (24738, 100680), (25170, 98952), (26009, 95760), (26040, 95646), (26505, 93968), (28272, 88095), (29365, 84816), (30204, 82460), (31248, 79705), (31882, 78120), (31920, 78027), (32984, 75510), (33560, 74214), (35238, 70680), (35340, 70476), (37107, 67120), (37755, 65968), (39060, 63764), (40272, 61845), (41230, 60408), (42408, 58730), (46984, 53010), (47120, 52857), (47823, 52080), (47880, 52018), (49476, 50340)]