299731040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{38231}}^1$

素因数の和:38260

約数の個数: 72

約数和(自身を含む): 823746672

約数和(自身を除く): 524015632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 38231, 76462, 152924, 191155, 267617, 305848, 382310, 535234, 611696, 764620, 1070468, 1223392, 1338085, 1529240, 1873319, 2140936, 2676170, 3058480, 3746638, 4281872, 5352340, 6116960, 7493276, 8563744, 9366595, 10704680, 14986552, 18733190, 21409360, 29973104, 37466380, 42818720, 59946208, 74932760, 149865520, 299731040]

約数ペア:

[(1, 299731040), (2, 149865520), (4, 74932760), (5, 59946208), (7, 42818720), (8, 37466380), (10, 29973104), (14, 21409360), (16, 18733190), (20, 14986552), (28, 10704680), (32, 9366595), (35, 8563744), (40, 7493276), (49, 6116960), (56, 5352340), (70, 4281872), (80, 3746638), (98, 3058480), (112, 2676170), (140, 2140936), (160, 1873319), (196, 1529240), (224, 1338085), (245, 1223392), (280, 1070468), (392, 764620), (490, 611696), (560, 535234), (784, 382310), (980, 305848), (1120, 267617), (1568, 191155), (1960, 152924), (3920, 76462), (7840, 38231)]