887621280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2948

約数の個数: 288

約数和(自身を含む): 3503896704

約数和(自身を除く): 2616275424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2903, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5460, 5806, 5880, 6240, 6370, 7280, 7644, 7840, 8709, 8736, 9555, 10192, 10920, 11612, 11760, 12740, 14515, 14560, 15288, 17418, 19110, 20321, 20384, 21840, 23224, 23520, 25480, 29030, 30576, 34836, 37739, 38220, 40642, 43545, 43680, 46448, 50960, 58060, 60963, 61152, 69672, 75478, 76440, 81284, 87090, 92896, 101605, 101920, 113217, 116120, 121926, 139344, 142247, 150956, 152880, 162568, 174180, 188695, 203210, 226434, 232240, 243852, 264173, 278688, 284494, 301912, 304815, 305760, 325136, 348360, 377390, 406420, 426741, 452868, 464480, 487704, 528346, 566085, 568988, 603824, 609630, 650272, 696720, 711235, 754780, 792519, 812840, 853482, 905736, 975408, 1056692, 1132170, 1137976, 1207648, 1219260, 1320865, 1393440, 1422470, 1509560, 1585038, 1625680, 1706964, 1811472, 1849211, 1950816, 2113384, 2133705, 2264340, 2275952, 2438520, 2641730, 2844940, 3019120, 3170076, 3251360, 3413928, 3622944, 3698422, 3962595, 4226768, 4267410, 4528680, 4551904, 4877040, 5283460, 5547633, 5689880, 6038240, 6340152, 6827856, 7396844, 7925190, 8453536, 8534820, 9057360, 9246055, 9754080, 10566920, 11095266, 11379760, 12680304, 13655712, 14793688, 15850380, 17069640, 18114720, 18492110, 21133840, 22190532, 22759520, 25360608, 27738165, 29587376, 31700760, 34139280, 36984220, 42267680, 44381064, 55476330, 59174752, 63401520, 68278560, 73968440, 88762128, 110952660, 126803040, 147936880, 177524256, 221905320, 295873760, 443810640, 887621280]

約数ペア:

[(1, 887621280), (2, 443810640), (3, 295873760), (4, 221905320), (5, 177524256), (6, 147936880), (7, 126803040), (8, 110952660), (10, 88762128), (12, 73968440), (13, 68278560), (14, 63401520), (15, 59174752), (16, 55476330), (20, 44381064), (21, 42267680), (24, 36984220), (26, 34139280), (28, 31700760), (30, 29587376), (32, 27738165), (35, 25360608), (39, 22759520), (40, 22190532), (42, 21133840), (48, 18492110), (49, 18114720), (52, 17069640), (56, 15850380), (60, 14793688), (65, 13655712), (70, 12680304), (78, 11379760), (80, 11095266), (84, 10566920), (91, 9754080), (96, 9246055), (98, 9057360), (104, 8534820), (105, 8453536), (112, 7925190), (120, 7396844), (130, 6827856), (140, 6340152), (147, 6038240), (156, 5689880), (160, 5547633), (168, 5283460), (182, 4877040), (195, 4551904), (196, 4528680), (208, 4267410), (210, 4226768), (224, 3962595), (240, 3698422), (245, 3622944), (260, 3413928), (273, 3251360), (280, 3170076), (294, 3019120), (312, 2844940), (336, 2641730), (364, 2438520), (390, 2275952), (392, 2264340), (416, 2133705), (420, 2113384), (455, 1950816), (480, 1849211), (490, 1811472), (520, 1706964), (546, 1625680), (560, 1585038), (588, 1509560), (624, 1422470), (637, 1393440), (672, 1320865), (728, 1219260), (735, 1207648), (780, 1137976), (784, 1132170), (840, 1056692), (910, 975408), (980, 905736), (1040, 853482), (1092, 812840), (1120, 792519), (1176, 754780), (1248, 711235), (1274, 696720), (1365, 650272), (1456, 609630), (1470, 603824), (1560, 568988), (1568, 566085), (1680, 528346), (1820, 487704), (1911, 464480), (1960, 452868), (2080, 426741), (2184, 406420), (2352, 377390), (2548, 348360), (2730, 325136), (2903, 305760), (2912, 304815), (2940, 301912), (3120, 284494), (3185, 278688), (3360, 264173), (3640, 243852), (3822, 232240), (3920, 226434), (4368, 203210), (4704, 188695), (5096, 174180), (5460, 162568), (5806, 152880), (5880, 150956), (6240, 142247), (6370, 139344), (7280, 121926), (7644, 116120), (7840, 113217), (8709, 101920), (8736, 101605), (9555, 92896), (10192, 87090), (10920, 81284), (11612, 76440), (11760, 75478), (12740, 69672), (14515, 61152), (14560, 60963), (15288, 58060), (17418, 50960), (19110, 46448), (20321, 43680), (20384, 43545), (21840, 40642), (23224, 38220), (23520, 37739), (25480, 34836), (29030, 30576)]