318521280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 448

約数和(自身を含む): 1310883840

約数和(自身を除く): 992362560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 132, 139, 140, 154, 155, 160, 165, 168, 176, 186, 192, 210, 217, 220, 224, 231, 240, 248, 264, 278, 280, 308, 310, 320, 330, 336, 341, 352, 372, 385, 417, 420, 434, 440, 448, 462, 465, 480, 496, 528, 556, 560, 616, 620, 651, 660, 672, 682, 695, 704, 744, 770, 834, 840, 868, 880, 924, 930, 960, 973, 992, 1023, 1056, 1085, 1112, 1120, 1155, 1232, 1240, 1302, 1320, 1344, 1364, 1390, 1488, 1529, 1540, 1668, 1680, 1705, 1736, 1760, 1848, 1860, 1946, 1984, 2046, 2085, 2112, 2170, 2224, 2240, 2310, 2387, 2464, 2480, 2604, 2640, 2728, 2780, 2919, 2976, 3058, 3080, 3255, 3336, 3360, 3410, 3472, 3520, 3696, 3720, 3892, 4092, 4170, 4309, 4340, 4448, 4587, 4620, 4774, 4865, 4928, 4960, 5115, 5208, 5280, 5456, 5560, 5838, 5952, 6116, 6160, 6510, 6672, 6720, 6820, 6944, 7161, 7392, 7440, 7645, 7784, 8184, 8340, 8618, 8680, 8896, 9174, 9240, 9548, 9730, 9920, 10230, 10416, 10560, 10703, 10912, 11120, 11676, 11935, 12232, 12320, 12927, 13020, 13344, 13640, 13888, 14322, 14595, 14784, 14880, 15290, 15568, 16368, 16680, 17236, 17360, 18348, 18480, 19096, 19460, 20460, 20832, 21406, 21545, 21824, 22240, 22935, 23352, 23870, 24464, 24640, 25854, 26040, 26688, 27280, 28644, 29190, 29760, 30163, 30580, 31136, 32109, 32736, 33360, 34472, 34720, 35805, 36696, 36960, 38192, 38920, 40920, 41664, 42812, 43090, 44480, 45870, 46704, 47399, 47740, 48928, 51708, 52080, 53515, 54560, 57288, 58380, 60326, 61160, 62272, 64218, 64635, 65472, 66720, 68944, 69440, 71610, 73392, 73920, 76384, 77840, 81840, 85624, 86180, 90489, 91740, 93408, 94798, 95480, 97856, 103416, 104160, 107030, 109120, 114576, 116760, 120652, 122320, 128436, 129270, 133440, 137888, 142197, 143220, 146784, 150815, 152768, 155680, 160545, 163680, 171248, 172360, 180978, 183480, 186816, 189596, 190960, 206832, 208320, 214060, 229152, 233520, 236995, 241304, 244640, 256872, 258540, 275776, 284394, 286440, 293568, 301630, 311360, 321090, 327360, 331793, 342496, 344720, 361956, 366960, 379192, 381920, 413664, 428120, 452445, 458304, 467040, 473990, 482608, 489280, 513744, 517080, 568788, 572880, 603260, 642180, 663586, 684992, 689440, 710985, 723912, 733920, 758384, 763840, 827328, 856240, 904890, 934080, 947980, 965216, 995379, 1027488, 1034160, 1137576, 1145760, 1206520, 1284360, 1327172, 1378880, 1421970, 1447824, 1467840, 1516768, 1658965, 1712480, 1809780, 1895960, 1930432, 1990758, 2054976, 2068320, 2275152, 2291520, 2413040, 2568720, 2654344, 2843940, 2895648, 3033536, 3317930, 3424960, 3619560, 3791920, 3981516, 4136640, 4550304, 4826080, 4976895, 5137440, 5308688, 5687880, 5791296, 6635860, 7239120, 7583840, 7963032, 9100608, 9652160, 9953790, 10274880, 10617376, 11375760, 13271720, 14478240, 15167680, 15926064, 19907580, 21234752, 22751520, 26543440, 28956480, 31852128, 39815160, 45503040, 53086880, 63704256, 79630320, 106173760, 159260640, 318521280]

約数ペア:

[(1, 318521280), (2, 159260640), (3, 106173760), (4, 79630320), (5, 63704256), (6, 53086880), (7, 45503040), (8, 39815160), (10, 31852128), (11, 28956480), (12, 26543440), (14, 22751520), (15, 21234752), (16, 19907580), (20, 15926064), (21, 15167680), (22, 14478240), (24, 13271720), (28, 11375760), (30, 10617376), (31, 10274880), (32, 9953790), (33, 9652160), (35, 9100608), (40, 7963032), (42, 7583840), (44, 7239120), (48, 6635860), (55, 5791296), (56, 5687880), (60, 5308688), (62, 5137440), (64, 4976895), (66, 4826080), (70, 4550304), (77, 4136640), (80, 3981516), (84, 3791920), (88, 3619560), (93, 3424960), (96, 3317930), (105, 3033536), (110, 2895648), (112, 2843940), (120, 2654344), (124, 2568720), (132, 2413040), (139, 2291520), (140, 2275152), (154, 2068320), (155, 2054976), (160, 1990758), (165, 1930432), (168, 1895960), (176, 1809780), (186, 1712480), (192, 1658965), (210, 1516768), (217, 1467840), (220, 1447824), (224, 1421970), (231, 1378880), (240, 1327172), (248, 1284360), (264, 1206520), (278, 1145760), (280, 1137576), (308, 1034160), (310, 1027488), (320, 995379), (330, 965216), (336, 947980), (341, 934080), (352, 904890), (372, 856240), (385, 827328), (417, 763840), (420, 758384), (434, 733920), (440, 723912), (448, 710985), (462, 689440), (465, 684992), (480, 663586), (496, 642180), (528, 603260), (556, 572880), (560, 568788), (616, 517080), (620, 513744), (651, 489280), (660, 482608), (672, 473990), (682, 467040), (695, 458304), (704, 452445), (744, 428120), (770, 413664), (834, 381920), (840, 379192), (868, 366960), (880, 361956), (924, 344720), (930, 342496), (960, 331793), (973, 327360), (992, 321090), (1023, 311360), (1056, 301630), (1085, 293568), (1112, 286440), (1120, 284394), (1155, 275776), (1232, 258540), (1240, 256872), (1302, 244640), (1320, 241304), (1344, 236995), (1364, 233520), (1390, 229152), (1488, 214060), (1529, 208320), (1540, 206832), (1668, 190960), (1680, 189596), (1705, 186816), (1736, 183480), (1760, 180978), (1848, 172360), (1860, 171248), (1946, 163680), (1984, 160545), (2046, 155680), (2085, 152768), (2112, 150815), (2170, 146784), (2224, 143220), (2240, 142197), (2310, 137888), (2387, 133440), (2464, 129270), (2480, 128436), (2604, 122320), (2640, 120652), (2728, 116760), (2780, 114576), (2919, 109120), (2976, 107030), (3058, 104160), (3080, 103416), (3255, 97856), (3336, 95480), (3360, 94798), (3410, 93408), (3472, 91740), (3520, 90489), (3696, 86180), (3720, 85624), (3892, 81840), (4092, 77840), (4170, 76384), (4309, 73920), (4340, 73392), (4448, 71610), (4587, 69440), (4620, 68944), (4774, 66720), (4865, 65472), (4928, 64635), (4960, 64218), (5115, 62272), (5208, 61160), (5280, 60326), (5456, 58380), (5560, 57288), (5838, 54560), (5952, 53515), (6116, 52080), (6160, 51708), (6510, 48928), (6672, 47740), (6720, 47399), (6820, 46704), (6944, 45870), (7161, 44480), (7392, 43090), (7440, 42812), (7645, 41664), (7784, 40920), (8184, 38920), (8340, 38192), (8618, 36960), (8680, 36696), (8896, 35805), (9174, 34720), (9240, 34472), (9548, 33360), (9730, 32736), (9920, 32109), (10230, 31136), (10416, 30580), (10560, 30163), (10703, 29760), (10912, 29190), (11120, 28644), (11676, 27280), (11935, 26688), (12232, 26040), (12320, 25854), (12927, 24640), (13020, 24464), (13344, 23870), (13640, 23352), (13888, 22935), (14322, 22240), (14595, 21824), (14784, 21545), (14880, 21406), (15290, 20832), (15568, 20460), (16368, 19460), (16680, 19096), (17236, 18480), (17360, 18348)]