455221760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 240

約数和(自身を含む): 1343485440

約数和(自身を除く): 888263680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 191, 196, 224, 245, 256, 266, 280, 304, 320, 380, 382, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 764, 784, 896, 931, 955, 980, 1064, 1120, 1216, 1280, 1330, 1337, 1520, 1528, 1568, 1792, 1862, 1910, 1960, 2128, 2240, 2432, 2560, 2660, 2674, 3040, 3056, 3136, 3584, 3629, 3724, 3820, 3920, 4256, 4480, 4655, 4864, 5320, 5348, 6080, 6112, 6272, 6685, 7258, 7448, 7640, 7840, 8512, 8960, 9310, 9359, 9728, 10640, 10696, 12160, 12224, 12544, 13370, 14516, 14896, 15280, 15680, 17024, 17920, 18145, 18620, 18718, 21280, 21392, 24320, 24448, 25088, 25403, 26740, 29032, 29792, 30560, 31360, 34048, 36290, 37240, 37436, 42560, 42784, 46795, 48640, 48896, 50806, 53480, 58064, 59584, 61120, 62720, 68096, 72580, 74480, 74872, 85120, 85568, 93590, 97792, 101612, 106960, 116128, 119168, 122240, 125440, 127015, 145160, 148960, 149744, 170240, 171136, 177821, 187180, 203224, 213920, 232256, 238336, 244480, 254030, 290320, 297920, 299488, 340480, 342272, 355642, 374360, 406448, 427840, 464512, 476672, 488960, 508060, 580640, 595840, 598976, 684544, 711284, 748720, 812896, 855680, 889105, 929024, 1016120, 1161280, 1191680, 1197952, 1422568, 1497440, 1625792, 1711360, 1778210, 1858048, 2032240, 2322560, 2383360, 2395904, 2845136, 2994880, 3251584, 3422720, 3556420, 4064480, 4645120, 4791808, 5690272, 5989760, 6503168, 7112840, 8128960, 9290240, 11380544, 11979520, 13006336, 14225680, 16257920, 22761088, 23959040, 28451360, 32515840, 45522176, 56902720, 65031680, 91044352, 113805440, 227610880, 455221760]

約数ペア:

[(1, 455221760), (2, 227610880), (4, 113805440), (5, 91044352), (7, 65031680), (8, 56902720), (10, 45522176), (14, 32515840), (16, 28451360), (19, 23959040), (20, 22761088), (28, 16257920), (32, 14225680), (35, 13006336), (38, 11979520), (40, 11380544), (49, 9290240), (56, 8128960), (64, 7112840), (70, 6503168), (76, 5989760), (80, 5690272), (95, 4791808), (98, 4645120), (112, 4064480), (128, 3556420), (133, 3422720), (140, 3251584), (152, 2994880), (160, 2845136), (190, 2395904), (191, 2383360), (196, 2322560), (224, 2032240), (245, 1858048), (256, 1778210), (266, 1711360), (280, 1625792), (304, 1497440), (320, 1422568), (380, 1197952), (382, 1191680), (392, 1161280), (448, 1016120), (490, 929024), (512, 889105), (532, 855680), (560, 812896), (608, 748720), (640, 711284), (665, 684544), (760, 598976), (764, 595840), (784, 580640), (896, 508060), (931, 488960), (955, 476672), (980, 464512), (1064, 427840), (1120, 406448), (1216, 374360), (1280, 355642), (1330, 342272), (1337, 340480), (1520, 299488), (1528, 297920), (1568, 290320), (1792, 254030), (1862, 244480), (1910, 238336), (1960, 232256), (2128, 213920), (2240, 203224), (2432, 187180), (2560, 177821), (2660, 171136), (2674, 170240), (3040, 149744), (3056, 148960), (3136, 145160), (3584, 127015), (3629, 125440), (3724, 122240), (3820, 119168), (3920, 116128), (4256, 106960), (4480, 101612), (4655, 97792), (4864, 93590), (5320, 85568), (5348, 85120), (6080, 74872), (6112, 74480), (6272, 72580), (6685, 68096), (7258, 62720), (7448, 61120), (7640, 59584), (7840, 58064), (8512, 53480), (8960, 50806), (9310, 48896), (9359, 48640), (9728, 46795), (10640, 42784), (10696, 42560), (12160, 37436), (12224, 37240), (12544, 36290), (13370, 34048), (14516, 31360), (14896, 30560), (15280, 29792), (15680, 29032), (17024, 26740), (17920, 25403), (18145, 25088), (18620, 24448), (18718, 24320), (21280, 21392)]