280787472

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 280

約数和(自身を含む): 986672960

約数和(自身を除く): 705885488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 181, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 362, 378, 399, 432, 456, 486, 504, 513, 532, 543, 567, 648, 684, 724, 729, 756, 798, 912, 972, 1008, 1026, 1064, 1086, 1134, 1197, 1267, 1296, 1368, 1448, 1458, 1512, 1539, 1596, 1629, 1701, 1944, 2052, 2128, 2172, 2268, 2394, 2534, 2736, 2896, 2916, 3024, 3078, 3192, 3258, 3402, 3439, 3591, 3801, 3888, 4104, 4344, 4536, 4617, 4788, 4887, 5068, 5103, 5832, 6156, 6384, 6516, 6804, 6878, 7182, 7602, 8208, 8688, 9072, 9234, 9576, 9774, 10136, 10206, 10317, 10773, 11403, 11664, 12312, 13032, 13608, 13756, 13851, 14364, 14661, 15204, 18468, 19152, 19548, 20272, 20412, 20634, 21546, 22806, 24073, 24624, 26064, 27216, 27512, 27702, 28728, 29322, 30408, 30951, 32319, 34209, 36936, 39096, 40824, 41268, 43092, 43983, 45612, 48146, 55024, 55404, 57456, 58644, 60816, 61902, 64638, 68418, 72219, 73872, 78192, 81648, 82536, 86184, 87966, 91224, 92853, 96292, 96957, 102627, 110808, 117288, 123804, 129276, 131949, 136836, 144438, 165072, 172368, 175932, 182448, 185706, 192584, 193914, 205254, 216657, 221616, 234576, 247608, 258552, 263898, 273672, 278559, 288876, 307881, 351864, 371412, 385168, 387828, 410508, 433314, 495216, 517104, 527796, 547344, 557118, 577752, 615762, 649971, 703728, 742824, 775656, 821016, 835677, 866628, 923643, 1055592, 1114236, 1155504, 1231524, 1299942, 1485648, 1551312, 1642032, 1671354, 1733256, 1847286, 1949913, 2111184, 2228472, 2463048, 2507031, 2599884, 3342708, 3466512, 3694572, 3899826, 4456944, 4926096, 5014062, 5199768, 5849739, 6685416, 7389144, 7799652, 10028124, 10399536, 11699478, 13370832, 14778288, 15599304, 17549217, 20056248, 23398956, 31198608, 35098434, 40112496, 46797912, 70196868, 93595824, 140393736, 280787472]

約数ペア:

[(1, 280787472), (2, 140393736), (3, 93595824), (4, 70196868), (6, 46797912), (7, 40112496), (8, 35098434), (9, 31198608), (12, 23398956), (14, 20056248), (16, 17549217), (18, 15599304), (19, 14778288), (21, 13370832), (24, 11699478), (27, 10399536), (28, 10028124), (36, 7799652), (38, 7389144), (42, 6685416), (48, 5849739), (54, 5199768), (56, 5014062), (57, 4926096), (63, 4456944), (72, 3899826), (76, 3694572), (81, 3466512), (84, 3342708), (108, 2599884), (112, 2507031), (114, 2463048), (126, 2228472), (133, 2111184), (144, 1949913), (152, 1847286), (162, 1733256), (168, 1671354), (171, 1642032), (181, 1551312), (189, 1485648), (216, 1299942), (228, 1231524), (243, 1155504), (252, 1114236), (266, 1055592), (304, 923643), (324, 866628), (336, 835677), (342, 821016), (362, 775656), (378, 742824), (399, 703728), (432, 649971), (456, 615762), (486, 577752), (504, 557118), (513, 547344), (532, 527796), (543, 517104), (567, 495216), (648, 433314), (684, 410508), (724, 387828), (729, 385168), (756, 371412), (798, 351864), (912, 307881), (972, 288876), (1008, 278559), (1026, 273672), (1064, 263898), (1086, 258552), (1134, 247608), (1197, 234576), (1267, 221616), (1296, 216657), (1368, 205254), (1448, 193914), (1458, 192584), (1512, 185706), (1539, 182448), (1596, 175932), (1629, 172368), (1701, 165072), (1944, 144438), (2052, 136836), (2128, 131949), (2172, 129276), (2268, 123804), (2394, 117288), (2534, 110808), (2736, 102627), (2896, 96957), (2916, 96292), (3024, 92853), (3078, 91224), (3192, 87966), (3258, 86184), (3402, 82536), (3439, 81648), (3591, 78192), (3801, 73872), (3888, 72219), (4104, 68418), (4344, 64638), (4536, 61902), (4617, 60816), (4788, 58644), (4887, 57456), (5068, 55404), (5103, 55024), (5832, 48146), (6156, 45612), (6384, 43983), (6516, 43092), (6804, 41268), (6878, 40824), (7182, 39096), (7602, 36936), (8208, 34209), (8688, 32319), (9072, 30951), (9234, 30408), (9576, 29322), (9774, 28728), (10136, 27702), (10206, 27512), (10317, 27216), (10773, 26064), (11403, 24624), (11664, 24073), (12312, 22806), (13032, 21546), (13608, 20634), (13756, 20412), (13851, 20272), (14364, 19548), (14661, 19152), (15204, 18468)]