340067840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2748

約数の個数: 120

約数和(自身を含む): 948836592

約数和(自身を除く): 608768752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 2711, 3136, 3584, 3920, 4480, 5422, 6272, 7840, 8960, 10844, 12544, 13555, 15680, 17920, 18977, 21688, 25088, 27110, 31360, 37954, 43376, 54220, 62720, 75908, 86752, 94885, 108440, 125440, 132839, 151816, 173504, 189770, 216880, 265678, 303632, 347008, 379540, 433760, 531356, 607264, 664195, 694016, 759080, 867520, 1062712, 1214528, 1328390, 1388032, 1518160, 1735040, 2125424, 2429056, 2656780, 3036320, 3470080, 4250848, 4858112, 5313560, 6072640, 6940160, 8501696, 9716224, 10627120, 12145280, 17003392, 21254240, 24290560, 34006784, 42508480, 48581120, 68013568, 85016960, 170033920, 340067840]

約数ペア:

[(1, 340067840), (2, 170033920), (4, 85016960), (5, 68013568), (7, 48581120), (8, 42508480), (10, 34006784), (14, 24290560), (16, 21254240), (20, 17003392), (28, 12145280), (32, 10627120), (35, 9716224), (40, 8501696), (49, 6940160), (56, 6072640), (64, 5313560), (70, 4858112), (80, 4250848), (98, 3470080), (112, 3036320), (128, 2656780), (140, 2429056), (160, 2125424), (196, 1735040), (224, 1518160), (245, 1388032), (256, 1328390), (280, 1214528), (320, 1062712), (392, 867520), (448, 759080), (490, 694016), (512, 664195), (560, 607264), (640, 531356), (784, 433760), (896, 379540), (980, 347008), (1120, 303632), (1280, 265678), (1568, 216880), (1792, 189770), (1960, 173504), (2240, 151816), (2560, 132839), (2711, 125440), (3136, 108440), (3584, 94885), (3920, 86752), (4480, 75908), (5422, 62720), (6272, 54220), (7840, 43376), (8960, 37954), (10844, 31360), (12544, 27110), (13555, 25088), (15680, 21688), (17920, 18977)]