1978323840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 384

約数和(自身を含む): 7246324800

約数和(自身を除く): 5268000960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 109, 115, 120, 128, 137, 138, 144, 160, 180, 184, 192, 207, 218, 230, 240, 274, 276, 288, 320, 327, 345, 360, 368, 384, 411, 414, 436, 460, 480, 545, 548, 552, 576, 640, 654, 685, 690, 720, 736, 822, 828, 872, 920, 960, 981, 1035, 1090, 1096, 1104, 1152, 1233, 1308, 1370, 1380, 1440, 1472, 1635, 1644, 1656, 1744, 1840, 1920, 1962, 2055, 2070, 2180, 2192, 2208, 2466, 2507, 2616, 2740, 2760, 2880, 2944, 3151, 3270, 3288, 3312, 3488, 3680, 3924, 4110, 4140, 4360, 4384, 4416, 4905, 4932, 5014, 5232, 5480, 5520, 5760, 6165, 6302, 6540, 6576, 6624, 6976, 7360, 7521, 7848, 8220, 8280, 8720, 8768, 8832, 9453, 9810, 9864, 10028, 10464, 10960, 11040, 12330, 12535, 12604, 13080, 13152, 13248, 13952, 14720, 14933, 15042, 15696, 15755, 16440, 16560, 17440, 17536, 18906, 19620, 19728, 20056, 20928, 21920, 22080, 22563, 24660, 25070, 25208, 26160, 26304, 26496, 28359, 29866, 30084, 31392, 31510, 32880, 33120, 34880, 37605, 37812, 39240, 39456, 40112, 41856, 43840, 44160, 44799, 45126, 47265, 49320, 50140, 50416, 52320, 52608, 56718, 59732, 60168, 62784, 63020, 65760, 66240, 69760, 74665, 75210, 75624, 78480, 78912, 80224, 87680, 89598, 90252, 94530, 98640, 100280, 100832, 104640, 112815, 113436, 119464, 120336, 125568, 126040, 131520, 132480, 134397, 141795, 149330, 150420, 151248, 156960, 157824, 160448, 179196, 180504, 189060, 197280, 200560, 201664, 209280, 223995, 225630, 226872, 238928, 240672, 252080, 263040, 268794, 283590, 298660, 300840, 302496, 313920, 320896, 343459, 358392, 361008, 378120, 394560, 401120, 403328, 447990, 451260, 453744, 477856, 481344, 504160, 537588, 567180, 597320, 601680, 604992, 627840, 671985, 686918, 716784, 722016, 756240, 789120, 802240, 895980, 902520, 907488, 955712, 962688, 1008320, 1030377, 1075176, 1134360, 1194640, 1203360, 1209984, 1343970, 1373836, 1433568, 1444032, 1512480, 1604480, 1717295, 1791960, 1805040, 1814976, 1911424, 2016640, 2060754, 2150352, 2268720, 2389280, 2406720, 2687940, 2747672, 2867136, 2888064, 3024960, 3091131, 3434590, 3583920, 3610080, 3629952, 4121508, 4300704, 4537440, 4778560, 4813440, 5151885, 5375880, 5495344, 5734272, 6049920, 6182262, 6869180, 7167840, 7220160, 8243016, 8601408, 9074880, 9557120, 10303770, 10751760, 10990688, 12364524, 13738360, 14335680, 14440320, 15455655, 16486032, 17202816, 18149760, 20607540, 21503520, 21981376, 24729048, 27476720, 28671360, 30911310, 32972064, 41215080, 43007040, 43962752, 49458096, 54953440, 61822620, 65944128, 82430160, 86014080, 98916192, 109906880, 123645240, 131888256, 164860320, 197832384, 219813760, 247290480, 329720640, 395664768, 494580960, 659441280, 989161920, 1978323840]

約数ペア:

[(1, 1978323840), (2, 989161920), (3, 659441280), (4, 494580960), (5, 395664768), (6, 329720640), (8, 247290480), (9, 219813760), (10, 197832384), (12, 164860320), (15, 131888256), (16, 123645240), (18, 109906880), (20, 98916192), (23, 86014080), (24, 82430160), (30, 65944128), (32, 61822620), (36, 54953440), (40, 49458096), (45, 43962752), (46, 43007040), (48, 41215080), (60, 32972064), (64, 30911310), (69, 28671360), (72, 27476720), (80, 24729048), (90, 21981376), (92, 21503520), (96, 20607540), (109, 18149760), (115, 17202816), (120, 16486032), (128, 15455655), (137, 14440320), (138, 14335680), (144, 13738360), (160, 12364524), (180, 10990688), (184, 10751760), (192, 10303770), (207, 9557120), (218, 9074880), (230, 8601408), (240, 8243016), (274, 7220160), (276, 7167840), (288, 6869180), (320, 6182262), (327, 6049920), (345, 5734272), (360, 5495344), (368, 5375880), (384, 5151885), (411, 4813440), (414, 4778560), (436, 4537440), (460, 4300704), (480, 4121508), (545, 3629952), (548, 3610080), (552, 3583920), (576, 3434590), (640, 3091131), (654, 3024960), (685, 2888064), (690, 2867136), (720, 2747672), (736, 2687940), (822, 2406720), (828, 2389280), (872, 2268720), (920, 2150352), (960, 2060754), (981, 2016640), (1035, 1911424), (1090, 1814976), (1096, 1805040), (1104, 1791960), (1152, 1717295), (1233, 1604480), (1308, 1512480), (1370, 1444032), (1380, 1433568), (1440, 1373836), (1472, 1343970), (1635, 1209984), (1644, 1203360), (1656, 1194640), (1744, 1134360), (1840, 1075176), (1920, 1030377), (1962, 1008320), (2055, 962688), (2070, 955712), (2180, 907488), (2192, 902520), (2208, 895980), (2466, 802240), (2507, 789120), (2616, 756240), (2740, 722016), (2760, 716784), (2880, 686918), (2944, 671985), (3151, 627840), (3270, 604992), (3288, 601680), (3312, 597320), (3488, 567180), (3680, 537588), (3924, 504160), (4110, 481344), (4140, 477856), (4360, 453744), (4384, 451260), (4416, 447990), (4905, 403328), (4932, 401120), (5014, 394560), (5232, 378120), (5480, 361008), (5520, 358392), (5760, 343459), (6165, 320896), (6302, 313920), (6540, 302496), (6576, 300840), (6624, 298660), (6976, 283590), (7360, 268794), (7521, 263040), (7848, 252080), (8220, 240672), (8280, 238928), (8720, 226872), (8768, 225630), (8832, 223995), (9453, 209280), (9810, 201664), (9864, 200560), (10028, 197280), (10464, 189060), (10960, 180504), (11040, 179196), (12330, 160448), (12535, 157824), (12604, 156960), (13080, 151248), (13152, 150420), (13248, 149330), (13952, 141795), (14720, 134397), (14933, 132480), (15042, 131520), (15696, 126040), (15755, 125568), (16440, 120336), (16560, 119464), (17440, 113436), (17536, 112815), (18906, 104640), (19620, 100832), (19728, 100280), (20056, 98640), (20928, 94530), (21920, 90252), (22080, 89598), (22563, 87680), (24660, 80224), (25070, 78912), (25208, 78480), (26160, 75624), (26304, 75210), (26496, 74665), (28359, 69760), (29866, 66240), (30084, 65760), (31392, 63020), (31510, 62784), (32880, 60168), (33120, 59732), (34880, 56718), (37605, 52608), (37812, 52320), (39240, 50416), (39456, 50140), (40112, 49320), (41856, 47265), (43840, 45126), (44160, 44799)]