266524160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 475928320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 139, 140, 160, 214, 224, 256, 278, 280, 320, 428, 448, 512, 535, 556, 560, 640, 695, 749, 856, 896, 973, 1070, 1112, 1120, 1280, 1390, 1498, 1712, 1792, 1946, 2140, 2224, 2240, 2560, 2780, 2996, 3424, 3584, 3745, 3892, 4280, 4448, 4480, 4865, 5560, 5992, 6848, 7490, 7784, 8560, 8896, 8960, 9730, 11120, 11984, 13696, 14873, 14980, 15568, 17120, 17792, 17920, 19460, 22240, 23968, 27392, 29746, 29960, 31136, 34240, 35584, 38920, 44480, 47936, 54784, 59492, 59920, 62272, 68480, 71168, 74365, 77840, 88960, 95872, 104111, 118984, 119840, 124544, 136960, 148730, 155680, 177920, 191744, 208222, 237968, 239680, 249088, 273920, 297460, 311360, 355840, 383488, 416444, 475936, 479360, 498176, 520555, 594920, 622720, 832888, 951872, 958720, 1041110, 1189840, 1245440, 1665776, 1903744, 1917440, 2082220, 2379680, 2490880, 3331552, 3807488, 4164440, 4759360, 6663104, 7614976, 8328880, 9518720, 13326208, 16657760, 19037440, 26652416, 33315520, 38074880, 53304832, 66631040, 133262080, 266524160]

約数ペア:

[(1, 266524160), (2, 133262080), (4, 66631040), (5, 53304832), (7, 38074880), (8, 33315520), (10, 26652416), (14, 19037440), (16, 16657760), (20, 13326208), (28, 9518720), (32, 8328880), (35, 7614976), (40, 6663104), (56, 4759360), (64, 4164440), (70, 3807488), (80, 3331552), (107, 2490880), (112, 2379680), (128, 2082220), (139, 1917440), (140, 1903744), (160, 1665776), (214, 1245440), (224, 1189840), (256, 1041110), (278, 958720), (280, 951872), (320, 832888), (428, 622720), (448, 594920), (512, 520555), (535, 498176), (556, 479360), (560, 475936), (640, 416444), (695, 383488), (749, 355840), (856, 311360), (896, 297460), (973, 273920), (1070, 249088), (1112, 239680), (1120, 237968), (1280, 208222), (1390, 191744), (1498, 177920), (1712, 155680), (1792, 148730), (1946, 136960), (2140, 124544), (2224, 119840), (2240, 118984), (2560, 104111), (2780, 95872), (2996, 88960), (3424, 77840), (3584, 74365), (3745, 71168), (3892, 68480), (4280, 62272), (4448, 59920), (4480, 59492), (4865, 54784), (5560, 47936), (5992, 44480), (6848, 38920), (7490, 35584), (7784, 34240), (8560, 31136), (8896, 29960), (8960, 29746), (9730, 27392), (11120, 23968), (11984, 22240), (13696, 19460), (14873, 17920), (14980, 17792), (15568, 17120)]